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Oneplus Watch 2 Review | 126 Data compared

Avg. price in UK: ~£290
Avg. price in US: ~$300
Screen size: 1.43 inch
Battery life: 3 day/s
Display type: AMOLED

Oneplus Watch 2 review. Compare 126 technical specifications and user reviews to see how it ranks among smartwatches and if it is worth buying.

7.5

Very good

7.3

Very good

9.3

Exceptional

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Best prices in UK

Best rankings

#29 in Best Smartwatches With Wear OS
#29 in Best Smartwatches With WhatsApp
#61 in Best Smartwatches For Men
#78 in Best Rugged Smartwatches
#106 in Best Sport Smartwatches
#123 in Best Smartwatches For Android
#123 in Best Android Smartwatches For Men
#123 in Best Android Smartwatches For Women
#125 in Best Smartwatches With NFC
#141 in Best GPS Smartwatches
#142 in Best Smartwatches
#157 in Best Smartwatches For Quality-Price Ratio

Verdict

The OnePlus Watch 2 is a high-performance smartwatch featuring a unique Dual-Engine Architecture that pairs the Snapdragon W5 Gen 1 chipset for Wear OS 4 with a BES2700 efficiency chip for RTOS, delivering up to 100 hours of battery life in Smart Mode and 12 days in Power Saver Mode. It boasts a durable stainless steel chassis, a 1.43-inch AMOLED display with 1,000 nits peak brightness protected by 2.5D sapphire crystal, and robust MIL-STD-810H, IP68, and 5ATM ratings. Key pros include its class-leading endurance, dual-frequency L1+L5 GPS for precise tracking, and 2GB RAM with 32GB storage for smooth app performance. However, cons include its large 47mm single-size design that may be bulky for small wrists, a non-rotating crown despite its appearance, and the lack of advanced health features like ECG, fall detection, or cellular LTE options.

Technical Specifications of smartwatch Oneplus Watch 2

Overall score

7.5

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Popularity

What it is: An indicator based on the number of reviews received by the smartwatch.

When it matters: When you prefer to purchase a product chosen and reviewed by many other consumers.

Health

5.9

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Brand name

What it is: The company that designs, sells, and supports the watch.

When it matters: When brand ecosystem, style, or support matters to you.

Importance: MEDIUM

Oneplus

Heart rate monitor

What it is: A built-in sensor that measures your pulse directly from the wrist.

When it matters: When you want health data from your wrist during the day or night.

Importance: HIGH

Blood oxygen monitoring

What it is: A wrist-based feature that estimates blood oxygen saturation over time.

When it matters: When you want health data from your wrist during the day or night.

Importance: HIGH

ECG

What it is: The ability to record a single-lead electrocardiogram from the wrist.

When it matters: When you want health data from your wrist during the day or night.

Importance: HIGH

Irregular heart rate warnings

What it is: Notifications that flag heart-rate patterns which appear unusually irregular.

When it matters: When you want health data from your wrist during the day or night.

Importance: MEDIUM

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Fitness

8.4

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Accelerometer

What it is: A motion sensor that measures acceleration, steps, gestures, and general movement.

When it matters: When you track workouts and want better training data.

Importance: MEDIUM

Barometer

What it is: A pressure sensor used for altitude changes, elevation estimates, and weather-related context.

When it matters: When you run, ride, hike, or navigate without relying on your phone.

Importance: MEDIUM

Gyroscope

What it is: A motion sensor that measures rotation and helps interpret wrist movement more accurately.

When it matters: When you track workouts and want better training data.

Importance: MEDIUM

Cadence sensor

What it is: A sensor input used to measure step or pedal rhythm during training.

When it matters: When you track workouts and want better training data.

Importance: MEDIUM

Distance tracking

What it is: The ability to measure how far you move during walks, runs, rides, or other activities.

When it matters: When you track workouts and want better training data.

Importance: MEDIUM

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Battery

6.5

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Battery life

What it is: The typical endurance the watch can deliver on a full charge under the stated usage pattern.

When it matters: When you do not want to charge the watch too often.

Importance: HIGH

Good value: >=7 days

Battery life in training mode

What it is: The expected endurance while workout tracking and related training functions are active.

When it matters: When you do not want to charge the watch too often.

Importance: HIGH

Good value: >=36.8 h

Battery life with GPS on

What it is: The expected runtime when satellite tracking stays active throughout use.

When it matters: When you do not want to charge the watch too often.

Importance: HIGH

Good value: >=35 h

Battery power

What it is: The battery capacity, usually measured in milliampere-hours (mAh).

When it matters: When you do not want to charge the watch too often.

Importance: HIGH

Good value: >=397 mAh

Charge time

What it is: The time needed to recharge the battery from empty to full or to a stated percentage.

When it matters: When you want to top up the battery quickly.

Importance: HIGH

Good value: <=102 min

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Smart features

8.1

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Operating system

What it is: The software platform that runs the watch interface, apps, and core functions.

When it matters: When you care about apps, features, and long-term support.

Importance: HIGH

Software update frequency

What it is: Shows how actively the watch is still updated: regular means ongoing updates throughout active support, occasional means updates every few months or only from time to time, and ended means active software support has mostly stopped.

When it matters: When you care how actively the watch is still supported with fixes, patches, and new features.

Importance: MEDIUM

Third-party app support

What it is: Support for installing or using apps from developers beyond the watch maker.

When it matters: When you care about apps, features, and long-term support.

Importance: MEDIUM

Notifications

What it is: Mirroring of calls, messages, apps, or other alerts on the watch.

When it matters: When you want to check alerts without taking out your phone.

Importance: MEDIUM

Voice assistant support

What it is: Support for a voice assistant that can answer queries or trigger actions from the wrist.

When it matters: When you want to control the watch or reply without typing.

Importance: MEDIUM

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Connectivity

7.5

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Cellular module

What it is: Built-in mobile connectivity that can keep the watch online away from the phone.

When it matters: When you want calls, messages, or data without your phone nearby.

Importance: HIGH

SIM cards

What it is: The number or type of SIM options the watch accepts for cellular service.

When it matters: When you want calls, messages, or data without your phone nearby.

Importance: LOW

Good value: eSIM support

?

GPS

What it is: Built-in satellite positioning that lets the watch record location during outdoor activity.

When it matters: When you run, ride, hike, or navigate without relying on your phone.

Importance: HIGH

Galileo support

What it is: Support for Galileo satellites alongside other positioning systems.

When it matters: When you run, ride, hike, or navigate without relying on your phone.

Importance: MEDIUM

Compass

What it is: A directional sensor that helps the watch determine heading and orientation.

When it matters: When you run, ride, hike, or navigate without relying on your phone.

Importance: MEDIUM

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Display & Design

7.8

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Screen size

What it is: The diagonal measurement of the visible display area, usually expressed in inches.

When it matters: When you want the screen to be easy to read at a glance.

Importance: HIGH

Good value: >=1.5 inch

Display type

What it is: The screen technology used by the watch, such as AMOLED, OLED, or memory-in-pixel LCD.

When it matters: When you want the screen to be easy to read at a glance.

Importance: HIGH

Resolution

What it is: The total number of pixels available on the watch display.

When it matters: When you want the screen to be easy to read at a glance.

Importance: MEDIUM

Good value: >=416 x 416

Pixel density

What it is: The number of pixels packed into each inch of the display.

When it matters: When you want the screen to be easy to read at a glance.

Importance: MEDIUM

Good value: >=326 ppi

Display brightness

What it is: The peak brightness the display can reach, usually expressed in nits.

When it matters: When you want the screen to stay readable outdoors and in strong sunlight.

Importance: HIGH

Good value: >=1000 nits

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Hardware

9.0

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CPU speed

What it is: The clock speed of the watch processor, usually expressed in GHz or MHz.

When it matters: When you want apps and menus to feel smooth.

Importance: MEDIUM

Good value: Modern standard

Processor model

What it is: The processor model is the chipset or SoC that powers the watch's performance, connectivity, and efficiency.

When it matters: When you care about app responsiveness, platform generation, and long-term feature support.

Importance: LOW

Good value: modern smartwatch chipset

RAM

What it is: The amount of working memory available for apps, watch faces, and background tasks.

When it matters: When you want apps and menus to feel smooth.

Importance: MEDIUM

Good value: >=1 GB

Internal storage

What it is: Built-in storage for apps, music, watch faces, and other local data.

When it matters: When you want more room for apps, music, or offline data.

Importance: MEDIUM

Good value: >=8 GB

External memory slot

What it is: A slot for expandable storage such as a memory card, if the watch provides one.

When it matters: When you want more room for apps, music, or offline data.

Importance: LOW

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Oneplus Watch 2 vs the average smartwatch

Why is Oneplus Watch 2 better than the average smartwatch?

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60 min shorter charge time
Oneplus Watch 2 charges faster than the average smartwatch (60 min vs 120 min). The average smartwatch charges in 120 min.
Approximate value from reported charging range: 60 minutes.
What it is: The time needed to recharge the battery from empty to full or to a stated percentage.
When it matters: When you want to top up the battery quickly.
Importance: HIGH
Good value: <=102 min
Oneplus Watch 2 charges faster than the average smartwatch (60 min vs 120 min). The average smartwatch charges in 120 min.60 min vs 120 min
Stronger display glass
Oneplus Watch 2 uses sapphire display glass, while the average smartwatch uses mineral glass.
What it is: The glass material or protective cover used over the display.
When it matters: When you want the screen to be easy to read at a glance.
Importance: MEDIUM
Good value: Sapphire or Gorilla Glass
Oneplus Watch 2 uses sapphire display glass, while the average smartwatch uses mineral glass.sapphire vs mineral glass
28 GB more storage
Oneplus Watch 2 offers more internal storage than the average smartwatch (32 GB vs 4 GB). The average smartwatch provides 4 GB of storage.
What it is: Built-in storage for apps, music, watch faces, and other local data.
When it matters: When you want more room for apps, music, or offline data.
Importance: MEDIUM
Good value: >=8 GB
Oneplus Watch 2 offers more internal storage than the average smartwatch (32 GB vs 4 GB). The average smartwatch provides 4 GB of storage.32 GB vs 4 GB
More advanced operating system
Oneplus Watch 2 runs a more advanced operating system than the average smartwatch (Wear OS vs Proprietary OS).
OS detail: Wear OS (4).
What it is: The software platform that runs the watch interface, apps, and core functions.
When it matters: When you care about apps, features, and long-term support.
Importance: HIGH
Oneplus Watch 2 runs a more advanced operating system than the average smartwatch (Wear OS vs Proprietary OS).Wear OS vs Proprietary OS
Has NFC
Oneplus Watch 2 supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
What it is: Near-field communication hardware used for payments, pairing, or quick tap-based actions.
When it matters: When you want to pay quickly or pair devices with a tap.
Importance: HIGH
Oneplus Watch 2 supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
Has HRV tracking
Oneplus Watch 2 supports HRV tracking, the average smartwatch does not. 38.2% of smartwatches support HRV tracking.
What it is: Measurement of heart-rate variability, the change in timing between heartbeats.
When it matters: When you want health data from your wrist during the day or night.
Importance: MEDIUM
Oneplus Watch 2 supports HRV tracking, the average smartwatch does not. 38.2% of smartwatches support HRV tracking.
Supports Emergency SOS
Oneplus Watch 2 includes Emergency SOS, the average smartwatch does not. 42.4% of smartwatches include Emergency SOS.
What it is: An emergency feature that can contact help or alert trusted people from the watch.
When it matters: When you want extra help in an emergency.
Importance: HIGH
Oneplus Watch 2 includes Emergency SOS, the average smartwatch does not. 42.4% of smartwatches include Emergency SOS.
Supports VO2 max
Oneplus Watch 2 measures VO2 max, the average smartwatch does not. 49.3% of smartwatches measure VO2 max.
What it is: Estimated VO2 max, a fitness metric linked to aerobic capacity and endurance.
When it matters: When you track workouts and want better training data.
Importance: MEDIUM
Oneplus Watch 2 measures VO2 max, the average smartwatch does not. 49.3% of smartwatches measure VO2 max.
Has HRV tracking
Oneplus Watch 2 supports HRV tracking, the average smartwatch does not. 38.2% of smartwatches support HRV tracking.
Supports VO2 max
Oneplus Watch 2 measures VO2 max, the average smartwatch does not. 49.3% of smartwatches measure VO2 max.
Has weight tracking
Oneplus Watch 2 supports weight tracking, the average smartwatch does not. 39.2% of smartwatches support weight tracking.
Has barometer
Oneplus Watch 2 includes a barometer, the average smartwatch does not. 45.6% of smartwatches include a barometer.
60 min shorter charge time
Oneplus Watch 2 charges faster than the average smartwatch (60 min vs 120 min). The average smartwatch charges in 120 min.
151 mAh larger battery capacity
Oneplus Watch 2 has a larger battery capacity than the average smartwatch (451 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.
16.5 h longer GPS battery life
Oneplus Watch 2 lasts longer with GPS on than the average smartwatch (36.5 h vs 20 h). The average smartwatch lasts 20 h.
19 h longer training battery life
Oneplus Watch 2 lasts longer in training mode than the average smartwatch (39 h vs 20 h). The average smartwatch lasts 20 h.
Has NFC
Oneplus Watch 2 supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
Includes maps
Oneplus Watch 2 supports maps, the average smartwatch does not. 32.2% of smartwatches support maps.
Has compass
Oneplus Watch 2 includes a compass, the average smartwatch does not. 49.3% of smartwatches include a compass.
Supports Wi-Fi
Oneplus Watch 2 supports Wi-Fi, the average smartwatch does not. 43.4% of smartwatches support Wi-Fi.
Supports Galileo
Oneplus Watch 2 supports Galileo navigation, the average smartwatch does not. 38.7% of smartwatches support Galileo navigation.
Stronger display glass
Oneplus Watch 2 uses sapphire display glass, while the average smartwatch uses mineral glass.
Has rugged design
Oneplus Watch 2 has a rugged design, the average smartwatch does not. 34.5% of smartwatches have a rugged design.
Higher resolution
Oneplus Watch 2 has a display resolution of 466x466, while the average smartwatch reaches 352x430.
400 nits higher display brightness
Oneplus Watch 2 has higher display brightness than the average smartwatch (1000 nits nits vs 600 nits nits). The average smartwatch reaches 600 nits nits.
135 ppi higher pixel density
Oneplus Watch 2 has a higher pixel density than the average smartwatch (461 ppi vs 326 ppi). The average smartwatch display reaches 326 ppi.
More advanced operating system
Oneplus Watch 2 runs a more advanced operating system than the average smartwatch (Wear OS vs Proprietary OS).
Supports Emergency SOS
Oneplus Watch 2 includes Emergency SOS, the average smartwatch does not. 42.4% of smartwatches include Emergency SOS.
Supports third-party apps
Oneplus Watch 2 supports third-party apps, the average smartwatch does not. 47.6% of smartwatches support third-party apps.
More frequent updates
Oneplus Watch 2 receives occasional software updates, while the average smartwatch receives ended updates.
28 GB more storage
Oneplus Watch 2 offers more internal storage than the average smartwatch (32 GB vs 4 GB). The average smartwatch provides 4 GB of storage.
1 GB more RAM
Oneplus Watch 2 has more RAM than the average smartwatch (2 GB vs 1 GB). The average smartwatch includes 1 GB of RAM.
Faster CPU speed
Oneplus Watch 2 uses a CPU configuration of 2x1.7 GHz, while the average smartwatch uses 1 GHz.
More advanced processor model
Oneplus Watch 2 uses the Snapdragon W5 Gen 1 processor model, while the average smartwatch uses Snapdragon 400.
3 year/s newer release date
Oneplus Watch 2 has a newer release date than the average smartwatch (2024 vs 2021). The average smartwatch was released in 2021.

Display & Design

Why is Oneplus Watch 2 worse than the average smartwatch?

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No cycle tracking
Oneplus Watch 2 does not support menstrual cycle tracking, the average smartwatch does. 64.6% of smartwatches support menstrual cycle tracking.
No elevation tracking
Oneplus Watch 2 does not support elevation tracking, the average smartwatch does. 62.7% of smartwatches support elevation tracking.
No coaching
Oneplus Watch 2 does not support coaching, the average smartwatch does. 51.8% of smartwatches support coaching.
4 day/s shorter battery life
Oneplus Watch 2 offers 3 day/s of battery life, while the average smartwatch offers 7 day/s.
3 (with typical/smart use and aod.
Less complete iOS compatibility
Oneplus Watch 2 offers less complete iOS compatibility than the average smartwatch (no vs yes).
none
48.5 m lower waterproof depth
Oneplus Watch 2 has a shallower waterproof rating than the average smartwatch (1.5 m vs 50 m). The average smartwatch reaches 50 m.
Based on IP immersion rating (controlled lab conditions, not a swim/diving certification).
4.6 mm wider watch width
Oneplus Watch 2 is wider than the average smartwatch (46.6 mm vs 42 mm). The average smartwatch width is 42 mm.
0.5 mm thicker watch body
Oneplus Watch 2 is thicker than the average smartwatch (12.1 mm vs 11.6 mm). The average smartwatch thickness is 11.6 mm.
No smart alarm
Oneplus Watch 2 does not support a smart alarm, the average smartwatch does. 52.7% of smartwatches support this feature.
No camera remote control
Oneplus Watch 2 does not include built-in camera remote control, the average smartwatch does. 85.2% of smartwatches that are equipped with a camera include built-in camera remote control.
48.5 m lower waterproof depth
Oneplus Watch 2 has a shallower waterproof rating than the average smartwatch (1.5 m vs 50 m). The average smartwatch reaches 50 m.
Based on IP immersion rating (controlled lab conditions, not a swim/diving certification).
What it is: The stated depth or water-resistance class the watch is rated to withstand.
When it matters: When you wear the watch in rain, sweat, or water.
Importance: HIGH
Good value: >=50 m
Oneplus Watch 2 has a shallower waterproof rating than the average smartwatch (1.5 m vs 50 m). The average smartwatch reaches 50 m.1.5 m vs 50 m
No elevation tracking
Oneplus Watch 2 does not support elevation tracking, the average smartwatch does. 62.7% of smartwatches support elevation tracking.
What it is: Tracking of climbed, descended, or current elevation during activities.
When it matters: When you run, ride, hike, or navigate without relying on your phone.
Importance: MEDIUM
Oneplus Watch 2 does not support elevation tracking, the average smartwatch does. 62.7% of smartwatches support elevation tracking.
Less complete iOS compatibility
Oneplus Watch 2 offers less complete iOS compatibility than the average smartwatch (no vs yes).
none
What it is: Shows how well the smartwatch works with iPhone pairing, syncing, and core features.
When it matters: When you use an iPhone and want the watch to pair, sync, and keep its main features working properly.
Importance: MEDIUM
Oneplus Watch 2 offers less complete iOS compatibility than the average smartwatch (no vs yes).
No coaching
Oneplus Watch 2 does not support coaching, the average smartwatch does. 51.8% of smartwatches support coaching.
What it is: Guided training or wellness suggestions based on your data and habits.
When it matters: When you track workouts and want better training data.
Importance: LOW
Oneplus Watch 2 does not support coaching, the average smartwatch does. 51.8% of smartwatches support coaching.
No smart alarm
Oneplus Watch 2 does not support a smart alarm, the average smartwatch does. 52.7% of smartwatches support this feature.
What it is: A smart alarm tries to wake you during a lighter sleep phase within a chosen time window instead of at one fixed minute.
When it matters: It matters if you wear your smartwatch overnight and want a gentler wake-up based on your sleep pattern rather than a standard fixed alarm.
Importance: LOW
Oneplus Watch 2 does not support a smart alarm, the average smartwatch does. 52.7% of smartwatches support this feature.
No cycle tracking
Oneplus Watch 2 does not support menstrual cycle tracking, the average smartwatch does. 64.6% of smartwatches support menstrual cycle tracking.
What it is: Cycle logging and related predictions available through the watch and its health tools.
When it matters: When you want health data from your wrist during the day or night.
Importance: LOW
Oneplus Watch 2 does not support menstrual cycle tracking, the average smartwatch does. 64.6% of smartwatches support menstrual cycle tracking.
4 day/s shorter battery life
Oneplus Watch 2 offers 3 day/s of battery life, while the average smartwatch offers 7 day/s.
3 (with typical/smart use and aod.
What it is: The typical endurance the watch can deliver on a full charge under the stated usage pattern.
When it matters: When you do not want to charge the watch too often.
Importance: HIGH
Good value: >=7 days
Oneplus Watch 2 offers 3 day/s of battery life, while the average smartwatch offers 7 day/s.3 day/s vs 7 day/s
No camera remote control
Oneplus Watch 2 does not include built-in camera remote control, the average smartwatch does. 85.2% of smartwatches that are equipped with a camera include built-in camera remote control.
What it is: Remote shutter control that lets the watch trigger a paired camera or phone camera.
When it matters: When you want to control your phone camera from the watch.
Importance: LOW
Oneplus Watch 2 does not include built-in camera remote control, the average smartwatch does. 85.2% of smartwatches that are equipped with a camera include built-in camera remote control.

Display & Design

Graphic comparison of Oneplus Watch 2 and other Smartwatches

Attribute category

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Third-party reviews

United Kingdom

United States

(Reviews last updated: April 2026)

What customers like about Oneplus Watch 2?

Exceptional battery life (up to 100 hours in Smart Mode and 12 days in Power Saver Mode)
Fast charging capabilities (full charge in about 60 minutes)
Premium and durable build featuring a stainless steel case and sapphire crystal glass
Smooth and responsive performance due to the dual-chipset architecture
Full Wear OS 4 integration providing access to a wide range of third-party apps and Google services
Accurate dual-frequency GPS for outdoor activity tracking
Comprehensive fitness tracking with over 100 sports modes

What customers dislike about Oneplus Watch 2?

Large and bulky design that may be uncomfortable or look 'comical' on smaller wrists
Lacks advanced health features found in competitors, such as ECG, fall detection, and skin temperature sensing
The rotating crown is non-functional for software navigation (it only acts as a button)
No LTE/cellular model available, requiring a nearby phone for most connectivity
Short software support window compared to rivals (only 2 years of Wear OS updates)
Heart rate and step count accuracy can be inconsistent during high-intensity workouts
No support for wireless charging; relies on a proprietary pogo-pin puck

Expert reviews

coolsmartphone.com

04/04/2024

Summary of the review

OnePlus Watch 2 - Review - Coolsmartphone

The OnePlus Watch 2 represents a significant redemption for the brand, utilizing a unique "dual-brain" architecture that pairs a Snapdragon W5 chip for Wear OS 4 with a low-power BES2700 chip for RTOS. This hybrid system delivers industry-leading battery life of up to 100 hours in smart mode, far exceeding most competitors. The device boasts a premium, durable build featuring a stainless steel chassis and sapphire crystal display. Key advantages identified include exceptionally fast VOOC charging, providing a full day of power in just 10 minutes, along with comprehensive fitness tracking featuring dual-frequency GPS. The watch also provides a fluid, responsive user experience with full integration of essential Google services like Maps and Wallet. However, the 47mm, 80g design is noted as bulky, which may not suit smaller wrists, and the rotating crown is not functional for navigation. Furthermore, the watch lacks certain advanced health sensors, such as ECG or fall detection, and there is no LTE option available.

androidpolice.com

26/02/2024

Summary of the review

OnePlus Watch 2 review: Worth it for the battery alone

The OnePlus Watch 2 features a "Dual-Engine Architecture" combining Wear OS 4 and a low-power RTOS to achieve a standout four-day battery life, housed in a premium stainless steel and sapphire crystal design. While praised for longevity and build quality, the device suffers from a less polished software experience, underwhelming companion app, and inconsistent activity tracking. The 47mm watch also lacks advanced sensors like ECG and fall detection, making it best suited for users prioritizing battery over refined, detailed health metrics.

wareable.com

28/03/2024

Summary of the review

OnePlus Watch 2 review - Wareable

The OnePlus Watch 2 offers a significant "redemption arc" for the brand, utilizing a dual-engine architecture with Wear OS 4 to deliver a class-leading 100-hour battery life. It features a durable, premium stainless steel chassis with a sharp 1.43-inch AMOLED display, though the device lacks a functional rotating crown for UI navigation. While praised for its battery, fast charging, and robust build, the 47mm, single-size design is considered bulky, and it lacks advanced health sensors like ECG, with inconsistent heart rate tracking during intense exercise.

trustedreviews.com

07/03/2024

Summary of the review

OnePlus Watch 2 Review - Trusted Reviews

The OnePlus Watch 2 marks a successful, high-performance redemption for the brand, utilizing a unique "Dual-Engine Architecture" that combines Wear OS 4 and a low-power RTOS. This hybrid system delivers an industry-leading 100-hour battery life in Smart Mode, alongside a durable stainless steel case with sapphire glass and an bright 1.43-inch AMOLED display. While featuring full app support, the watch is limited by its bulky 46mm size, lacks advanced health sensors like ECG, and restricts tracking to Android devices only.

techadvisor.com

08/03/2024

Summary of the review

OnePlus Watch 2 Review: Durable yet Hefty - Tech Advisor

The OnePlus Watch 2 features a "Dual-Engine Architecture" combining the Snapdragon W5 and BES2700 chips, which successfully addresses battery issues by offering up to 100 hours of usage in Smart Mode. The smartwatch boasts a premium, durable design with a 47mm stainless steel case and sapphire crystal screen, though it lacks an LTE version and features a purely cosmetic rotating crown. While praised for rapid performance, accurate dual-frequency GPS, and fast charging, the device's singular large size and omission of advanced health sensors like ECG are noted as key limitations.

wired.com

05/04/2024

Summary of the review

OnePlus Watch 2 Review: A 3-Day Battery Smartwatch - WIRED

The WIRED review highlights the OnePlus Watch 2 as a significant upgrade, driven by a "dual-engine architecture" that pairs Wear OS 4 with a low-power RTOS to deliver a true three-day battery life. Key strengths include high-quality build materials like a stainless steel case and sapphire crystal, alongside smooth performance for daily tasks. WIREDHowever, the watch faces drawbacks, specifically with a large 46-mm design that may feel too bulky for some users and a lack of haptic feedback on the decorative, non-rotating crown. Furthermore, the device exhibited inconsistent health tracking, frequently undercounting steps and underreporting heart rate peaks compared to competitors. WIREDUltimately, the Watch 2 is recommended for users prioritizing long battery life over advanced fitness analytics, as it lacks features like ECG or skin temperature sensors. While the OHealth app centralizes management, it offers fewer deep insights than rivals, making it a solid, long-lasting, yet basic, Wear OS option. WIRED

techradar.com

13/05/2024

Summary of the review

TechRadar: OnePlus Watch 2 review: Finally, a Wear OS smartwatch with killer battery life

The OnePlus Watch 2 features a "Dual-Engine Architecture" combining a Snapdragon W5 chip (Wear OS 4) with a BES2700 chip (RTOS), delivering up to 100 hours of battery life in Smart Mode. The device features a premium 46mm stainless steel chassis with a 1.43-inch AMOLED display and sapphire crystal, ensuring durability. Key pros include this industry-leading battery life, accurate dual-frequency GPS, and fast charging, while cons involve a chunky design unsuitable for small wrists and a non-functional decorative crown. Additionally, it lacks advanced health features like ECG, fall detection, and LTE connectivity, according to TechRadar.

uk.pcmag.com

26/02/2024

Summary of the review

OnePlus Watch 2 - Review 2024 - PCMag UK

The OnePlus Watch 2 features a unique dual-chipset architecture and Wear OS 4, delivering exceptional battery life of up to four days in Smart Mode. Its durable 46mm stainless steel case and sapphire crystal cover provide a premium, rugged feel, though it is limited to this single, large size. While praised for its performance, the device lacks advanced sensors like ECG and fall detection, and its rotating button lacks scrolling functionality.

wifihifi.com

26/02/2024

Summary of the review

WiFi HiFi: OnePlus Watch 2 Review: Is This the Android User's Apple Watch?

The OnePlus Watch 2 features a unique "Dual-Engine Architecture" combining Wear OS 4 and a low-power RTOS to deliver an industry-leading battery life of up to 100 hours in Smart Mode, often lasting roughly three full days in real-world usage. The device boasts a durable stainless steel chassis, sapphire crystal, and a 1.43-inch AMOLED display, complemented by rapid VOOC charging that provides a full day's power in 10 minutes. Key cons noted include a large, bulky 46mm design that may not suit smaller wrists, along with a rotating crown that lacks software scrolling functionality. While offering accurate dual-frequency GPS for tracking, the watch lacks standard high-end features like an ECG, skin temperature sensor, and fall detection.

pcmag.com

26/02/2024

Summary of the review

PCMag: OnePlus Watch 2 Review: A 3-Day Battery Smartwatch

The OnePlus Watch 2 features a "Dual-Engine Architecture" combining a Snapdragon W5 chipset with a low-power chip to deliver up to 100 hours of battery life in Smart Mode. It runs on Wear OS 4, offering full access to third-party apps, Google Wallet, and Google Assistant. The device boasts a durable design with a stainless steel case, sapphire crystal, and MIL-STD-810H certification. PCMagPros include highly accurate dual-frequency GPS and advanced, detailed metrics for runners, such as vertical oscillation and ground contact time. The 1.43-inch AMOLED display is sharp, though its 1,000-nit brightness is lower than some competitors. Cons, however, include a large, 46mm-only size and the lack of advanced sensors for ECG, body temperature, and fall detection. Furthermore, the rotating crown lacks scrolling functionality, acting only as a button. PCMagPCMag recommends the OnePlus Watch 2 for users prioritizing battery life, despite the lack of some premium health-tracking features.

xda-developers.com

26/02/2024

Summary of the review

XDA Developers: OnePlus Watch 2 review: The rare WearOS watch with good battery life

The OnePlus Watch 2 features a unique "Dual-Engine Architecture" combining a Snapdragon W5 chip and a BES 2700 co-processor, enabling up to four days of battery life. It boasts a durable stainless steel/sapphire crystal build and a bright 1.43-inch AMOLED display. However, the 47mm design is bulky for small wrists, and the rotating crown is non-functional, relying solely on touch navigation. It also lacks specific health sensors like ECG and skin temperature found in competing devices. Performance is highlighted by accurate dual-frequency GPS and a smooth UI. Despite the OHealth app lacking deep insights, it is praised as a "battery life titan" for users prioritizing endurance.

androidcentral.com

26/02/2024

Summary of the review

Android Central: OnePlus Watch 2 review: Best battery life on Wear OS yet

The OnePlus Watch 2 features an innovative "Dual-Engine Architecture," pairing a Snapdragon W5 chip for Wear OS 4 with an efficient BES2700 chip for RTOS, resulting in a class-leading 100-hour battery life. While offering a durable stainless steel chassis and bright AMOLED display, the device is limited to a single 47mm size and features a non-functional rotating crown. Though health tracking, particularly regarding stress and heart rate during intense workouts, is less accurate than competitors and lacks advanced sensors like ECG, the Watch 2 is deemed a top choice for battery-focused Android users.

theeffect.net

28/05/2024

Summary of the review

TheEffect.net | REVIEW: OnePlus Watch 2 - Nordic Blue Edition

The OnePlus Watch 2 Nordic Blue Edition offers a sophisticated aesthetic, featuring a stainless steel chassis, a navy blue bezel, and a hybrid strap inspired by classic GMT chronometers. While keeping the same powerful Snapdragon W5 chipset and Dual-Engine Architecture as the standard model, this variant emphasizes a premium, executive look. Key pros highlighted include an impressive 100-hour battery life, high-precision Dual-frequency GPS, and robust MIL-STD-810H durability, making it a top contender for Wear OS performance. The review commends the vibrant 1.43-inch AMOLED display and comprehensive health tracking via the OHealth app. Conversely, the watch lacks LTE connectivity, does not support iPhones, and features a non-rotating, purely decorative bezel that may disappoint some users. Additionally, the hybrid strap is rubber-backed, and the device is only available in a large 46mm size, limitations to consider alongside its premium design.

inverse.com

26/02/2024

Summary of the review

OnePlus Watch 2 Review: Samsung's Galaxy Watch 6 Finally Has a Serious Competitor Would you like a comparison of how the battery life results varied b...

The OnePlus Watch 2 features a "Dual-Engine Architecture" combining a Snapdragon W5 chip and a low-power BES 2700 chip to deliver up to 100 hours of battery life in smart mode, according to Inverse. The device utilizes Wear OS 4 and a secondary RTOS for efficiency, making it a standout for longevity compared to the Galaxy Watch 6 and Pixel Watch 2. The watch boasts a durable stainless steel chassis, a bright 1.43-inch AMOLED screen, and fast charging. However, the 47mm size is heavy and may not fit smaller wrists comfortably, while the top button lacks a functional rotating crown for navigation. Compared to competitors, the OnePlus Watch 2 is deemed superior for battery longevity, though it lacks advanced health sensors like ECG found on the Galaxy Watch 6, notes Inverse. Despite the absence of an LTE model and some minor design compromises, its comprehensive software and battery performance make it a top choice for Android users.

mensfitness.co.uk

09/05/2024

Summary of the review

Men's Fitness UK | OnePlus Watch 2 review: at last I've found a multi-day WearOS watch Would you like to compare the battery life or fitness tracking...

The OnePlus Watch 2 features a "dual-brain" architecture using Wear OS 4 and a low-power RTOS to deliver 100-hour battery life in Smart Mode, marking a major improvement in Android wearable longevity. Key advantages include a durable stainless steel build, sapphire crystal screen, and precise dual-frequency GPS. However, the 46mm casing is considered large, and the watch lacks advanced health sensors like ECG and fall detection found on competitors. For a full analysis, visit Men's Fitness UK. mensfitness.co.uk

nextpit.de

21/03/2024

Summary of the review

OnePlus Watch 2 Review: Is This Smartwatch Worth €329?

The OnePlus Watch 2 features a "Dual-Engine Architecture" running Wear OS 4 and RTOS, delivering up to 100 hours of battery life in smart mode. It features a robust stainless steel case, a 1.43-inch AMOLED display, and dual-frequency GPS for precise tracking. Key pros include exceptional battery life, fast charging, and strong durability, while cons include its large 47mm size, lack of advanced health sensors, and a non-functional rotating crown. For more details, visit NextPit.

test.de

14/11/2025

Summary of the review

Test: OnePlus Watch 2 - Stiftung Warentest

Stiftung Warentest highlights the Garmin Venu 3 as a top-tier hybrid fitness tracker featuring a vibrant 1.4-inch AMOLED display and a lightweight design with a stainless steel bezel. Key updates include a built-in microphone and speaker for voice assistance and phone calls, along with improved health tracking that includes automatic nap detection, a "Sleep Coach," and advanced "Body Battery" monitoring. The device is highly rated for its accuracy in heart rate monitoring and GPS, supporting over 30 sports apps and comprehensive, user-friendly wellness metrics. Despite superior battery life lasting up to 14 days, the Venu 3 carries a premium price point compared to rivals like the Apple Watch. While offering a strong feature set, it lacks a dedicated LTE/cellular option for independent connectivity and has a more limited third-party app ecosystem than competitors. Furthermore, serious athletes may find it lacks some of the elite training metrics found in specialized models.

nerdsheaven.de

29/06/2025

Summary of the review

OnePlus Watch 2 - Long Battery Life & Dual Processors

The OnePlus Watch 2 features a unique dual-chipset architecture that delivers an industry-leading 100-hour battery life in Smart Mode, allowing full Wear OS 4 functionality without daily charging. The device boasts a rugged stainless steel chassis, sapphire crystal display, and impressive durability ratings, including IP68 and MIL-STD-810H certifications. While praised for its performance and battery, the watch is limited by a bulky 47mm size and lacks certain advanced health sensors found in competitors.

smartzone.de

05/08/2024

Summary of the review

OnePlus Watch 2 Review - The Wear OS Battery King!

The OnePlus Watch 2 features a "Dual-Engine Architecture" combining a Snapdragon W5 and BES2700 chipsets, enabling up to 100 hours of battery life in Smart Mode and 12 days in Power Saver Mode. It boasts a durable stainless steel chassis with MIL-STD-810H certification and a 1.43-inch AMOLED display. Running Wear OS 4, the device offers full access to the Google Play Store, smooth performance, dual-frequency GPS, and fast charging. The watch delivers a snappy user experience and significant improvements over its predecessor. Key drawbacks include a bulky 46mm size, a weight of 80g, and the absence of advanced health features like ECG, fall detection, and skin temperature sensors. The device lacks an LTE option, and the crown does not support rotating functionality.

computerbild.de

26/03/2024

Summary of the review

OnePlus Watch 2 Review: The Longest-Lasting Android Watch?

According to the Computer Bild review, the OnePlus Watch 2 is highlighted as a top-performing Android smartwatch featuring a dual-engine architecture that provides up to 100 hours of battery life in Smart Mode. The device boasts a robust design with a stainless steel case, sapphire crystal, and MIL-STD-810H certification, along with precise dual-frequency GPS for fitness tracking. However, the review notes significant drawbacks, including a large 47mm size, a case prone to minor scratches, lack of specialized health sensors like ECG, and a rotating crown that does not support screen scrolling.

global.techradar.com

15/05/2024

Summary of the review

OnePlus Watch 2 Review: Finally a Wear OS watch that holds up

The TechRadar review praises the OnePlus Watch 2 for its "Dual-Engine Architecture," which delivers a standout 100-hour battery life in Smart Mode while running full Wear OS 4. Featuring a premium stainless steel and sapphire crystal build with a bright 1.43-inch AMOLED display, the device excels in performance but is criticized for its bulky 47mm size and a non-functional rotating crown. Despite missing advanced health sensors like ECG, the watch is highlighted for its precise dual-frequency GPS and unmatched endurance compared to competitors.

zdnet.fr

04/02/2025

Summary of the review

OnePlus Watch 2 Review: A smartwatch making a major comeback

The OnePlus Watch 2 features a "Dual-Engine Architecture" pairing a Snapdragon W5 chip with a BES2700 co-processor, enabling a smooth Wear OS 4 experience with a 100-hour battery life. The design is durable, featuring a stainless steel chassis, sapphire crystal display, MIL-STD-810H standards, and IP68/5ATM water resistance. It also includes dual-frequency GPS and over 100 sports modes via the OHealth app. However, the 46mm device is bulky, lacks a functional rotating crown for navigation, and misses advanced health sensors like ECG. Additionally, it only offers two years of OS updates, falling short of competitors.

protegez-vous.ca

01/03/2026

Summary of the review

OnePlus Watch 2 Review: Unstoppable

The Protégez-vous review praises the OnePlus Watch 2 for its innovative dual-engine architecture, enabling an exceptional 100-hour battery life in Smart Mode. Featuring a durable stainless steel chassis with sapphire crystal, the device runs on Wear OS 4, offering full access to the Google Play Store. However, the watch is limited by its bulky 46mm size, a non-functional crown, and the absence of advanced health sensors like ECG.

cnetfrance.fr

04/03/2026

Summary of the review

OnePlus Watch 2 Review: Long Battery Life and Large Compromises

The CNET France review highlights the OnePlus Watch 2's Dual-Engine Architecture, combining a Snapdragon W5 and BES 2700 chip to deliver up to 100 hours of battery life in Smart Mode, alongside a premium stainless steel and sapphire crystal design. However, the 46mm casing is noted as bulky and uncomfortable for smaller wrists or sleep tracking, with potential, for heart rate sensor inaccuracies during movement. While offering Wear OS 4, the device misses standard features like ECG, fall detection, and period tracking, and features a non-rotating crown that can cause user frustration.

nextpit.fr

21/03/2026

Summary of the review

OnePlus Watch 2 Review: Does its €300 price tag justify its many flaws?

The NextPit review highlights the OnePlus Watch 2's "Dual-Engine Architecture" as a major innovation, pairing a Snapdragon W5 chip with a BES 2700 co-processor to deliver a robust 4-day battery life in Smart Mode. Featuring a durable 47mm stainless steel case with sapphire crystal and a vibrant 1.43-inch AMOLED screen, the device boasts a premium, albeit bulky, design. While tracking capabilities are comprehensive with over 100 sports modes and accurate dual-frequency GPS, the watch lacks advanced health sensors like ECG or temperature monitoring. Pros include stellar battery life and build quality, while cons focus on its large size and inability to use the top button for scrolling.

phonandroid.com

15/03/2026

Summary of the review

OnePlus Watch 2 Review: Finally a Wear OS Watch with Great Battery Life

The Phonandroid review hails the OnePlus Watch 2 as a major improvement, driven by a dual-engine architecture that pairs the Snapdragon W5 Gen 1 with a BES2700 chip for a 100-hour battery life. This design, featuring a 1.43-inch AMOLED display in a stainless steel chassis, effectively removes the need for daily charging while offering premium durability. Key pros include this exceptional battery longevity, precise dual-frequency GPS, and the comprehensive tracking capabilities of the OHealth app. Conversely, the watch is criticized for its bulky 47mm size, which may feel uncomfortable on smaller wrists. Notable drawbacks include the lack of an LTE version, the absence of advanced health sensors like ECG or fall detection, and a non-functional rotating crown.

lesnumeriques.com

16/03/2026

Summary of the review

OnePlus Watch 2 Review: The winning choice of a hybrid formula

The OnePlus Watch 2 features a "Dual-Engine Architecture" combining a Snapdragon W5 with Wear OS 4 and a BES2700 chip for low-power tasks, delivering a 100-hour battery life. Its design includes a 1.43-inch AMOLED display with sapphire crystal and a stainless steel case, offering a premium feel. Key advantages highlighted in the review include a 4-day battery life, VOOC fast charging (full day in 10 minutes), and dual-frequency GPS for high precision. It supports over 100 sports modes and provides comprehensive sleep tracking with snoring risk assessment. Drawbacks include its single, bulky 47mm size, which may be too large for some users. Furthermore, the watch lacks advanced health sensors like ECG, skin temperature monitoring, and fall detection, and features a non-functional rotating crown.

rtl.be

15/03/2024

Summary of the review

Mathieu's Tests: this Android smartwatch has fixed the main flaw of its category

Mathieu's review for RTL Info highlights that the OnePlus Watch 2 addresses the poor battery life of Wear OS devices using a "Dual-Engine Architecture" combining Wear OS 4 and a secondary RTOS, enabling up to 100 hours of battery life. The watch features a premium stainless steel chassis with a sapphire crystal display and utilizes a dual-frequency GPS for accurate tracking, paired with the OHealth app for data management. Drawbacks include a large 47mm size, a non-functional rotating crown, and the absence of advanced health sensors like ECG, skin temperature monitoring, and fall detection.

frandroid.com

24/06/2025

Summary of the review

OnePlus Watch 2 Review: The best of smartwatches without their main flaw

According to Frandroid, the OnePlus Watch 2 resolves major smartwatch battery limitations by employing a "Dual-Engine Architecture," combining Wear OS 4 with a low-power RTOS to deliver up to four days of autonomy. The device features a robust stainless steel chassis, a durable sapphire crystal display, and high-accuracy dual-frequency GPS, making it a strong contender in terms of build and tracking capabilities. However, the 47mm design is notably bulky, and it lacks advanced health sensors like ECG, along with missing iOS compatibility.

runnea.com

Sin fecha específica

Summary of the review

OnePlus Watch 2: features and reviews - Runnea

The OnePlus Watch 2 features a unique dual-engine architecture, combining dual processors and operating systems (Wear OS 4 and RTOS) to deliver a standout 100-hour battery life in Smart Mode, extending to 12 days in Power Saver mode. The device boasts a rugged design with a stainless steel frame, sapphire crystal, and MIL-STD-810H, IP68, and 5ATM ratings, alongside a bright 1.43-inch AMOLED screen and dual-frequency GPS. Key advantages include exceptional battery performance, fast charging (100% in ~60 minutes), and seamless Google integration, though it is limited by a large, heavy chassis (49g without strap), a non-functional rotating crown, lack of advanced sensors like ECG, and Android-only compatibility.

wired.it

11/06/2024

Summary of the review

Wired: The 60-second review of the OnePlus Watch 2 Nordic Blue Edition

The OnePlus Watch 2 Nordic Blue Edition offers a refined "Scandi" aesthetic featuring a two-tone blue and white bezel, sapphire crystal display, and a hybrid leather/fluoroelastomer strap. It retains the dual-engine architecture for efficient performance, while delivering exceptional battery life of up to 100 hours in smart mode. Key strengths include high-accuracy dual-frequency GPS and robust durability with MIL-STD-810H and 5ATM ratings. However, the 47mm size is bulky, the top button lacks scrolling functionality, and step tracking accuracy is inconsistent. The device is exclusive to Android, offering a premium alternative to the original design. For the full video review, visit Wired Italy. Tech Advisor

gqitalia.it

17/05/2024

Summary of the review

The OnePlus Watch 2 Nordic Blue isn't a smartwatch for the truly lazy: our review

The OnePlus Watch 2 Nordic Blue Edition elevates the original model with a refined, premium design featuring a stainless steel chassis and a durable, dual-material strap. Its standout, high-performance dual-engine architecture delivers up to 100 hours of "Smart Mode" battery life and supports fast VOOC charging, addressing the longevity issues of many Wear OS devices. While offering excellent GPS accuracy and a bright AMOLED display, the 47mm size is bulky, and the device lacks advanced health sensors like ECG.

andreagaleazzi.com

07/03/2024

Summary of the review

OnePlus Watch 2 Review – Andrea Galeazzi

Andrea Galeazzi's review highlights the OnePlus Watch 2's "dual-engine" architecture, combining a Snapdragon W5 Gen 1 with a BES2700 chip to achieve a reliable 4-day battery life in smart mode. The device boasts a premium stainless steel case, sapphire crystal glass, and a functional 1.43-inch AMOLED screen, making it a robust, high-performance Wear OS option. While offering extensive fitness tracking and sleep monitoring, the watch falls short by lacking LTE connectivity, having a non-functional crown, and offering only 600 nits of screen brightness.

tech.everyeye.it

26/02/2024

Summary of the review

OnePlus Watch 2 Review: Wear OS at Its Best

The OnePlus Watch 2 features a "Dual-Engine Architecture" combining a Snapdragon W5 processor with a BES 2700 chip for low-power tasks, enabling up to 100 hours of battery life in Smart Mode, even with full Wear OS 4 functionality. Pros include exceptional battery endurance (lasting 3-4 days), a durable stainless steel/sapphire crystal build, and fast charging, with a 10-minute charge providing a full day of use. Cons center on its large, heavy 47mm size, the lack of functionality for the rotating crown, missing sensors like ECG, and incompatibility with iOS.

gadgetgear.nl

01/10/2024

Summary of the review

OnePlus Watch 2R: The lightest truly great Android Wear experience

The OnePlus Watch 2R is a "flagship killer" offering near-identical performance to the Watch 2 at a lower price, substituting steel for an aluminum case and sapphire for Panda Glass. These changes make the device significantly lighter and more comfortable for continuous wear, although less durable. Pros include a bright 1.43-inch AMOLED display and top-tier performance, with cons being the lack of a rotating crown and limited health sensors. Utilizing a dual-engine architecture, the smartwatch boasts exceptional battery life, lasting up to 100 hours in smart mode and roughly 11-12 days in power-saver mode. The device provides a solid Wear OS 4 experience, featuring 60Hz fluidity and high-brightness visibility. However, the Watch 2R lacks advanced health features like ECG, skin temperature monitoring, and fall detection. Additionally, it uses standard push buttons rather than a rotating crown, and the OHealth app lacks cloud synchronization. For more details, visit GadgetGear.nl.

ct.nl

10/05/2024

Summary of the review

OnePlus Watch 2 review: Wear OS watch with super good battery life

The CT.nl review highlights the OnePlus Watch 2 as a significant improvement, driven by a "Dual-Engine Architecture" that combines Wear OS 4 with an RTOS to achieve up to 100 hours of battery life in Smart Mode. Featuring a 1.43-inch AMOLED display, stainless steel chassis, and sapphire crystal, the device excels in battery performance—supporting full charge in about an hour via VOOC—and provides precise dual-frequency GPS tracking. Despite these strengths, the 47mm watch is considered bulky for smaller wrists and lacks advanced health sensors like ECG or skin temperature monitoring, according to the review. Furthermore, the physical button does not support scrolling, and some discrepancies in heart rate and sleep tracking accuracy were noted.

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