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Oneplus Watch 3 Review | 126 Data compared

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  • Avg. price: ~£260
  • Screen size: ?
  • Battery life: 5 day/s
  • Display type: AMOLED

Oneplus Watch 3 review. Compare 126 technical specifications and user reviews to see how it ranks among smartwatches and if it is worth buying.

8.5

Overall score

What it is: An overall evaluation of the smartwatch's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best Smartwatches on the market.

Score components:

90.0%

8.7

Technical Score

10.0%

6.8

User score

Excellent
8.7

Technical Score

What it is: An assessment of the smartwatch's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

When it matters: When you want to compare Smartwatches based on technical performance and available features.

Score components:

24.0%

9.2

Health

21.0%

8.7

Fitness

16.0%

7.2

Battery

14.0%

9.7

Smart features

12.0%

7.6

Connectivity

9.0%

9.2

Display & Design

4.0%

9.1

Hardware

Excellent
6.8

User score

What it is: A rating that combines user reviews and the total number of reviews received by the smartwatch

When it matters: When you want to know how a smartwatch handles daily tasks and how reliable it remains over time according to user feedback.

Score components:

70.0%

8.5

User reviews

30.0%

3.0

Popularity

User score:
amazon
3.9
(23)
amazon
4.4
(10)
amazon
5.0
(8)

(Reviews last updated: Apr 2026)

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    Best prices

    Best rankings

    ?

    Available: ranking among products currently available (including other versions of this product).
    All: ranking among all products in the database.

    Technical Specifications of smartwatch Oneplus Watch 3

    Technical Score

    What it is: An assessment of the smartwatch's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

    When it matters: When you want to compare Smartwatches based on technical performance and available features.

    Score components:

    24.0%

    9.2

    Health

    21.0%

    8.7

    Fitness

    16.0%

    7.2

    Battery

    14.0%

    9.7

    Smart features

    12.0%

    7.6

    Connectivity

    9.0%

    9.2

    Display & Design

    4.0%

    9.1

    Hardware

    8.7
    Oneplus Watch 3 has a technical score of 8.65 points, which is higher than 98.6% of smartwatches.
    User score

    What it is: A rating that combines user reviews and the total number of reviews received by the smartwatch

    When it matters: When you want to know how a smartwatch handles daily tasks and how reliable it remains over time according to user feedback.

    Score components:

    70.0%

    8.5

    User reviews

    30.0%

    3.0

    Popularity

    User score:
    amazon
    3.9
    (23)
    amazon
    4.4
    (10)
    amazon
    5.0
    (8)

    (Reviews last updated: Apr 2026)

    6.8
    Oneplus Watch 3 has a user score of 6.84 points, which is lower than 85.2% of smartwatches.
    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.
    3.0
    Oneplus Watch 3 has a popularity of 3 points, which is higher than 52.2% of smartphones.
    Ratio quality/price

    What it is: An indicator that combines the smartwatch's overall rating with its cost.

    When it matters: When you are looking for a smartwatch with a good balance between quality and price.

    Score components:

    60.0%

    8.5

    Overall score

    40.0%

    9.2

    Price

    8.7
    Oneplus Watch 3 has a quality-to-price ratio of 8.7 points, which is higher than 96% of smartphones.
    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

    yes
    Oneplus Watch 3 includes a heart rate monitor. 90.4% of smartwatches include a heart rate monitor.
    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

    yes
    Oneplus Watch 3 supports blood oxygen monitoring. 64.4% of smartwatches support blood oxygen monitoring.
    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

    yes
    Oneplus Watch 3 supports ECG. 15.1% of smartwatches support ECG.
    Availability may vary by region or model version.
    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

    yes
    Oneplus Watch 3 supports irregular heart rate warnings. 43.7% of smartwatches support irregular heart rate warnings.
    Show more
    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

    yes
    Oneplus Watch 3 includes an accelerometer. 99.1% of smartwatches include an accelerometer.
    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

    yes
    Oneplus Watch 3 includes a barometer. 45.6% of smartwatches include a barometer.
    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

    yes
    Oneplus Watch 3 includes a gyroscope. 64.6% of smartwatches include a gyroscope.
    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

    no
    Oneplus Watch 3 does not include a cadence sensor. 20.1% of smartwatches include a cadence sensor.
    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

    yes
    Oneplus Watch 3 supports distance tracking. 95.7% of smartwatches support distance tracking.
    Show more
    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

    5 day/s
    Oneplus Watch 3 offers a battery life of 5 day/s which is shorter than that of 63.5% of smartwatches and equal to that of 6.5% of smartwatches.
    Up to 6 days with AOD.
    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

    44 h
    Oneplus Watch 3 lasts 44 h in training mode which is longer than 86.9% of smartwatches and equal to that of 0.5% of smartwatches.
    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

    29 h
    Oneplus Watch 3 lasts 29 h with GPS on which is longer than 70.5% of smartwatches of smartwatches.
    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

    566 mAh
    Oneplus Watch 3 has a battery capacity of 566 mAh which is larger than the batteries in 97.4% of smartwatches of smartwatches.
    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

    30 min
    Oneplus Watch 3 charges in 30 min which is faster than 96.8% of smartwatches and equal to the charge time of 0.6% of smartwatches.
    Approximate value from reported charging range: 30 minutes.
    Show more
    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

    Wear OS
    Oneplus Watch 3 runs Wear OS which is more advanced than the operating system in 78.9% of smartwatches and the same as that in 16.7% of smartwatches.
    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

    occasional
    Oneplus Watch 3 has occasional software update support which is more active than that of 57.6% of smartwatches and equal to that of 36.2% of smartwatches.
    Updates are typically released about every 3 months.
    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

    yes
    Oneplus Watch 3 supports third-party apps. 47.6% of smartwatches support third-party apps.
    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

    yes
    Oneplus Watch 3 supports notifications. 99.9% of smartwatches support notifications.
    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

    yes
    Oneplus Watch 3 supports voice assistants. 68% of smartwatches support voice assistants.
    Show more
    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

    no
    Oneplus Watch 3 does not include a cellular module. 17.2% of smartwatches include a cellular module.
    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

    yes
    Oneplus Watch 3 supports GPS. 56.1% of smartwatches support GPS.
    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

    yes
    Oneplus Watch 3 supports Galileo navigation. 38.7% of smartwatches support Galileo navigation.
    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

    yes
    Oneplus Watch 3 includes a compass. 49.3% of smartwatches include a compass.
    Show more
    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

    AMOLED
    Oneplus Watch 3 uses a AMOLED display type which is more advanced than that of 48.8% of smartwatches and the same as that of 51.3% of smartwatches.
    LTPO panel wording.
    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

    466 x 466
    Oneplus Watch 3 has a display resolution of 466 x 466 which is higher than that of 87.4% of smartwatches and equal to that of 10.9% of smartwatches.
    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

    326 ppi
    Oneplus Watch 3 has a pixel density of 326 ppi which is higher than that of 46.4% of smartwatches and equal to that of 8.3% of smartwatches.
    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

    2,200 nits
    Oneplus Watch 3 reaches 2200 nits nits of display brightness, which is higher than that of 95% of smartwatches and equal to that of 0.9% of smartwatches.
    Show more
    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

    4 x 1.7 GHz
    Oneplus Watch 3 uses a CPU configuration of 4 x 1.7 GHz which is faster than that in 90.8% of smartwatches and equal to that in 8% of smartwatches.
    Derived from core-count and per-core clock notation
    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

    Snapdragon W5 Gen 1
    Oneplus Watch 3 uses the Snapdragon W5 Gen 1 processor model.
    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

    2 GB
    Oneplus Watch 3 has 2 GB of RAM which is larger than the RAM in 67.3% of smartwatches and equal to that of 16.5% of smartwatches.
    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

    32 GB
    Oneplus Watch 3 uses 32 GB for internal storage which is larger than that of 84.8% of smartwatches and equal to that of 13.4% of smartwatches.
    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

    no
    Oneplus Watch 3 does not include an external memory slot. 0.3% of smartwatches include an external memory slot.
    Show more

    Oneplus Watch 3 vs the average smartwatch

    • 90 min shorter charge time
      Oneplus Watch 3 charges faster than the average smartwatch (30 min vs 120 min). The average smartwatch charges in 120 min.
      Approximate value from reported charging range: 30 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 3 charges faster than the average smartwatch (30 min vs 120 min). The average smartwatch charges in 120 min.30 min vs 120 min
    • 1,600 nits higher display brightness
      Oneplus Watch 3 has higher display brightness than the average smartwatch (2,200 nits nits vs 600 nits nits). The average smartwatch reaches 600 nits nits.
      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

      Oneplus Watch 3 has higher display brightness than the average smartwatch (2,200 nits nits vs 600 nits nits). The average smartwatch reaches 600 nits nits.2,200 nits vs 600 nits
    • Has ECG
      Oneplus Watch 3 supports ECG, the average smartwatch does not. 15.1% of smartwatches support ECG.
      Availability may vary by region or model version.
      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

      Oneplus Watch 3 supports ECG, the average smartwatch does not. 15.1% of smartwatches support ECG.
    • Stronger display glass
      Oneplus Watch 3 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 3 uses sapphire display glass, while the average smartwatch uses mineral glass.sapphire vs mineral glass
    • Includes fall detection
      Oneplus Watch 3 supports fall detection, the average smartwatch does not. 22.4% of smartwatches support fall detection.
      What it is: Automatic detection of hard falls that can trigger checks or emergency actions.
      When it matters: When you want extra help in an emergency.

      Importance: HIGH

      Oneplus Watch 3 supports fall detection, the average smartwatch does not. 22.4% of smartwatches support fall detection.
    • Has blood pressure monitoring
      Oneplus Watch 3 supports blood pressure monitoring, the average smartwatch does not. 21.7% of smartwatches support blood pressure monitoring.
      Availability may vary by model or region.
      What it is: Blood pressure measurement or estimation features available through the watch ecosystem.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: HIGH

      Oneplus Watch 3 supports blood pressure monitoring, the average smartwatch does not. 21.7% of smartwatches support blood pressure monitoring.
    • 28 GB more storage
      Oneplus Watch 3 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 3 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 3 runs a more advanced operating system than the average smartwatch (Wear OS vs Proprietary OS).
      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 3 runs a more advanced operating system than the average smartwatch (Wear OS vs Proprietary OS).Wear OS vs Proprietary OS
    • Has ECG
      Oneplus Watch 3 supports ECG, the average smartwatch does not. 15.1% of smartwatches support ECG.
    • Has blood pressure monitoring
      Oneplus Watch 3 supports blood pressure monitoring, the average smartwatch does not. 21.7% of smartwatches support blood pressure monitoring.
    • Has temperature sensor
      Oneplus Watch 3 includes a temperature sensor, the average smartwatch does not. 22.3% of smartwatches include a temperature sensor.
    • Has HRV tracking
      Oneplus Watch 3 supports HRV tracking, the average smartwatch does not. 38.2% of smartwatches support HRV tracking.
    • Has readiness score
      Oneplus Watch 3 supports readiness scores, the average smartwatch does not. 18.4% of smartwatches support readiness scores.
    • Supports VO2 max
      Oneplus Watch 3 measures VO2 max, the average smartwatch does not. 49.3% of smartwatches measure VO2 max.
    • Has irregular heart alerts
      Oneplus Watch 3 supports irregular heart rate warnings, the average smartwatch does not. 43.7% of smartwatches support irregular heart rate warnings.
    • Supports calorie tracking
      Oneplus Watch 3 supports calorie tracking, the average smartwatch does not. 43.8% of smartwatches support calorie tracking.
    • Has barometer
      Oneplus Watch 3 includes a barometer, the average smartwatch does not. 45.6% of smartwatches include a barometer.
    • 90 min shorter charge time
      Oneplus Watch 3 charges faster than the average smartwatch (30 min vs 120 min). The average smartwatch charges in 120 min.
    • 266 mAh larger battery capacity
      Oneplus Watch 3 has a larger battery capacity than the average smartwatch (566 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.
    • 24 h longer training battery life
      Oneplus Watch 3 lasts longer in training mode than the average smartwatch (44 h vs 20 h). The average smartwatch lasts 20 h.
    • 9 h longer GPS battery life
      Oneplus Watch 3 lasts longer with GPS on than the average smartwatch (29 h vs 20 h). The average smartwatch lasts 20 h.
    • Has NFC
      Oneplus Watch 3 supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
    • Includes maps
      Oneplus Watch 3 supports maps, the average smartwatch does not. 32.2% of smartwatches support maps.
    • Has compass
      Oneplus Watch 3 includes a compass, the average smartwatch does not. 49.3% of smartwatches include a compass.
    • Supports Wi-Fi
      Oneplus Watch 3 supports Wi-Fi, the average smartwatch does not. 43.4% of smartwatches support Wi-Fi.
    • Supports Galileo
      Oneplus Watch 3 supports Galileo navigation, the average smartwatch does not. 38.7% of smartwatches support Galileo navigation.
    • Newer Bluetooth version
      Oneplus Watch 3 supports a newer Bluetooth version than the average smartwatch (5.2 vs 5.0). The average smartwatch uses 5.0.
    • 1,600 nits higher display brightness
      Oneplus Watch 3 has higher display brightness than the average smartwatch (2,200 nits nits vs 600 nits nits). The average smartwatch reaches 600 nits nits.
    • Stronger display glass
      Oneplus Watch 3 uses sapphire display glass, while the average smartwatch uses mineral glass.
    • Has rugged design
      Oneplus Watch 3 has a rugged design, the average smartwatch does not. 34.5% of smartwatches have a rugged design.
    • Higher resolution
      Oneplus Watch 3 has a display resolution of 466x 466, while the average smartwatch reaches 352x 430.
    • Better case material
      Oneplus Watch 3 uses stainless steel, titanium for the case material, while the average smartwatch uses polycarbonate.
    • Includes fall detection
      Oneplus Watch 3 supports fall detection, the average smartwatch does not. 22.4% of smartwatches support fall detection.
    • More advanced operating system
      Oneplus Watch 3 runs a more advanced operating system than the average smartwatch (Wear OS vs Proprietary OS).
    • Includes crash detection
      Oneplus Watch 3 supports crash detection, the average smartwatch does not. 11.5% of smartwatches support crash detection.
    • Supports Emergency SOS
      Oneplus Watch 3 includes Emergency SOS, the average smartwatch does not. 42.4% of smartwatches include Emergency SOS.
    • Supports third-party apps
      Oneplus Watch 3 supports third-party apps, the average smartwatch does not. 47.6% of smartwatches support third-party apps.
    • More frequent updates
      Oneplus Watch 3 receives occasional software updates, while the average smartwatch receives ended updates.
    • 28 GB more storage
      Oneplus Watch 3 offers more internal storage than the average smartwatch (32 GB vs 4 GB). The average smartwatch provides 4 GB of storage.
    • Faster CPU speed
      Oneplus Watch 3 uses a CPU configuration of 4x 1.7 GHz, while the average smartwatch uses 1 GHz.
    • 1 GB more RAM
      Oneplus Watch 3 has more RAM than the average smartwatch (2 GB vs 1 GB). The average smartwatch includes 1 GB of RAM.
    • 2 more microphones
      Oneplus Watch 3 has more microphones than the average smartwatch (3 vs 1). The average smartwatch includes 1 microphones.
    • More advanced processor model
      Oneplus Watch 3 uses the Snapdragon W5 Gen 1 processor model, while the average smartwatch uses Snapdragon 400.
    • 4 year/s newer release date
      Oneplus Watch 3 has a newer release date than the average smartwatch (2025 vs 2021). The average smartwatch was released in 2021.

    Total
    Overall
    Health
    Fitness
    Battery
    Connectivity
    Display & Design
    Smart features
    Hardware
    • No cycle tracking
      Oneplus Watch 3 does not support menstrual cycle tracking, the average smartwatch does. 64.6% of smartwatches support menstrual cycle tracking.
    • No coaching
      Oneplus Watch 3 does not support coaching, the average smartwatch does. 51.8% of smartwatches support coaching.
    • No routes
      Oneplus Watch 3 does not support route support, the average smartwatch does. 50.4% of smartwatches support route support.
    • 2 day/s shorter battery life
      Oneplus Watch 3 offers 5 day/s of battery life, while the average smartwatch offers 7 day/s.
      Up to 6 days with AOD.
    • Less complete iOS compatibility
      Oneplus Watch 3 offers less complete iOS compatibility than the average smartwatch (no vs yes).
      none
    • 4.6 mm wider watch width
      Oneplus Watch 3 is wider than the average smartwatch (46.6 mm vs 42.0 mm). The average smartwatch width is 42.0 mm.
    • Less complete iOS compatibility
      Oneplus Watch 3 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 3 offers less complete iOS compatibility than the average smartwatch (no vs yes).
    • No coaching
      Oneplus Watch 3 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 3 does not support coaching, the average smartwatch does. 51.8% of smartwatches support coaching.
    • No routes
      Oneplus Watch 3 does not support route support, the average smartwatch does. 50.4% of smartwatches support route support.
      What it is: Support for following saved routes, courses, or turn guidance during activities.
      When it matters: When you run, ride, hike, or navigate without relying on your phone.

      Importance: LOW

      Oneplus Watch 3 does not support route support, the average smartwatch does. 50.4% of smartwatches support route support.
    • No cycle tracking
      Oneplus Watch 3 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 3 does not support menstrual cycle tracking, the average smartwatch does. 64.6% of smartwatches support menstrual cycle tracking.
    • 2 day/s shorter battery life
      Oneplus Watch 3 offers 5 day/s of battery life, while the average smartwatch offers 7 day/s.
      Up to 6 days with 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 3 offers 5 day/s of battery life, while the average smartwatch offers 7 day/s.5 day/s vs 7 day/s
    • 2x more expensive
      Oneplus Watch 3 is more expensive than the average smartwatch (£260 vs £130).
      Oneplus Watch 3 is more expensive than the average smartwatch (£260 vs £130).£260 vs £130
    • 17% lower user score
      Oneplus Watch 3 has a lower user score than the average smartwatch (6.84 vs 8,000).
      What it is: A rating that combines user reviews and the total number of reviews received by the smartwatch
      When it matters: When you want to know how a smartwatch handles daily tasks and how reliable it remains over time according to user feedback.
      Oneplus Watch 3 has a lower user score than the average smartwatch (6.84 vs 8,000).6.84 vs 8
    • 4.6 mm wider watch width
      Oneplus Watch 3 is wider than the average smartwatch (46.6 mm vs 42.0 mm). The average smartwatch width is 42.0 mm.
      What it is: The horizontal dimension of the watch case.
      When it matters: When you wear the watch all day or sleep with it on.

      Importance: MEDIUM

      Good value: <=39 mm

      Oneplus Watch 3 is wider than the average smartwatch (46.6 mm vs 42.0 mm). The average smartwatch width is 42.0 mm.46.6 mm vs 42.0 mm
    Total
    Overall
    Health
    Fitness
    Battery
    Connectivity
    Display & Design

    Graphic comparison of Oneplus Watch 3 and other Smartwatches

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    Third-party reviews

    amazon
    3.9
    23 Reviews
    amazon
    4.4
    10 Reviews
    amazon
    5.0
    8 Reviews

    (Reviews last updated: Apr 2026)

    What customers like about Oneplus Watch 3?

    • Exceptional battery life, reaching up to 5 days in Smart Mode and 16 days in Power Saver Mode.
    • High-quality premium design featuring a titanium bezel and durable sapphire crystal glass.
    • Extremely bright 1.5-inch AMOLED display with a peak brightness of 2200 nits for excellent outdoor visibility.
    • Addition of a functional rotating crown for intuitive and tactile menu navigation.
    • Fast charging capabilities, providing a full day of use from just a 10-minute charge.
    • Accurate dual-frequency GPS that locks on quickly and performs well during outdoor runs.

    What customers dislike about Oneplus Watch 3?

    • Large and bulky 46mm chassis (81g with strap) that can feel heavy or oversized on smaller wrists.
    • Lack of cellular (LTE) connectivity, requiring a paired smartphone for most smart features.
    • Advanced health features like ECG are region-locked and unavailable in several major markets like the US and UK at launch.
    • Inconsistent heart rate tracking during high-intensity interval training (HIIT) compared to chest straps.
    • No compatibility with iOS devices, limiting its use strictly to Android users.
    • Reported issues with water resistance and swimming durability despite the IP68 and 5ATM ratings.

    Expert reviews

    P
    phonearena.com
    13/01/2026
    OnePlus Watch 3 43mm Review: The compact battery champ T3 +7Would you like a comparison of the 43mm and 47mm variants or more details on battery perfo...

    The OnePlus Watch 3 (43mm) is a stylish, compact alternative to the larger 46mm model, featuring a polished stainless steel case and a dual-engine architecture that blends Wear OS with a low-power RTOS for efficiency. Praised for its comfort and design, the device represents a compromise in features compared to its larger counterpart. Key pros include its compact, 24/7 comfortable...Read more

    X
    xda-developers.com
    18/07/2025
    OnePlus Watch 3 review

    The OnePlus Watch 2 addresses Wear OS battery issues with a unique dual-engine architecture, utilizing a Snapdragon W5 chip for intensive tasks and a BES 2700 chip for efficiency, resulting in a remarkable 100-hour battery life in Smart Mode. The device features premium hardware, including a 1.43-inch AMOLED display with sapphire crystal and a durable stainless steel chassis. While...Read more

    T
    tomsguide.com
    18/02/2025
    OnePlus Watch 3 review: Good becomes great

    The OnePlus Watch 3 is a refined, premium wearable featuring a titanium alloy bezel, a 1.5-inch LTPO AMOLED display with 2,200 nits brightness, and a new fully functional rotating crown. It boasts exceptional battery life, lasting up to 120 hours in Smart Mode via a dual-chip architecture (Snapdragon W5 Gen 1 and BES 2800) and offers improved health tracking including wrist...Read more

    W
    wareable.com
    26/02/2026
    OnePlus Watch 3 review T3 +14Would you like a breakdown of the key differences between the standard 46mm model and the 43mm variant?

    The OnePlus Watch 3 is a robust, iterative Wear OS device offering exceptional battery life—up to 120 hours in standard mode and 70 hours with the Always-On Display (AOD)—thanks to its dual-chip architecture and 631mAh battery. Key improvements include a highly functional, rotating crown for navigation and a 1.5-inch LTPO AMOLED display that peaks at 2,200 nits. Despite these...Read more

    C
    cnet.com
    26/02/2026
    OnePlus Watch 3 Review: The Best Battery Life of Any Android Smartwatch

    According to the CNET review, the $350 OnePlus Watch 3 sets a new benchmark for Wear OS devices, fixing previous design flaws to compete directly with Samsung and Google. Its standout feature is a dual-chip architecture delivering up to five days (120 hours) of battery life in Smart Mode, along with extremely fast charging that provides a full day of power in just 10 minutes. The...Read more

    A
    androidpolice.com
    15/11/2025
    OnePlus Watch 3 43mm review: Don't let the dinky dimensions put you off

    The OnePlus Watch 3 (43mm) offers a more comfortable, compact design than its 46mm predecessor, featuring a 1.32-inch AMOLED display, a functional rotating crown, and a refined stainless steel build. Powered by a dual-engine architecture with Wear OS 5, it delivers solid performance and 2-3 days of battery life, bolstered by fast VOOC charging. However, the experience is hindered by...Read more

    M
    mensfitness.co.uk
    01/07/2025
    OnePlus Watch 3 review: maybe the best smartwatch I've ever worn Would you like a comparison of the battery life or health sensors specifically mentio...

    The Men’s Fitness review highlights the OnePlus Watch 3 as a top-tier, long-lasting Android smartwatch featuring Wear OS 5, a functional rotating crown, and a premium 1.5-inch AMOLED display. Key advantages include up to 120 hours of battery life, accurate dual-frequency GPS, and robust MIL-STD-810H durability. However, the 46.6mm design is quite bulky, with noted inconsistencies in...Read more

    T
    talksport.com
    28/05/2025
    OnePlus Watch 3 review: Unbeatable brightness, clarity and battery life

    The OnePlus Watch 3 is highlighted as a premium-feeling, competitively priced wearable featuring an exceptionally bright 1.5-inch AMOLED display and durable titanium construction. Key pros include a dual-chip architecture offering roughly five days of battery life, fast charging capabilities, and a functional rotating crown for navigation. talkSPORTPerformance-focused features...Read more

    T
    techadvisor.com
    28/04/2025
    OnePlus Watch 3 Review: The Ultimate Wear OS Smartwatch?

    The Tech Advisor review highlights the OnePlus Watch 3 as a refined, top-tier Wear OS 5 device featuring a premium titanium bezel, 1.5-inch 2,200-nit display, and a functional rotating crown. Its standout advantage is a dual-chip architecture delivering exceptional battery life—up to 5 days in smart mode—along with improved dual-frequency GPS and new health sensors for ECG and skin...Read more

    I
    independent.co.uk
    11/04/2025
    OnePlus Watch 3 review: One of the best value Android smartwatches

    The OnePlus Watch 3 is highlighted by The Independent as a top-value Android smartwatch featuring a 1.5-inch AMOLED display with 2,200 nits brightness and a functional rotating crown. It offers superior durability with a titanium alloy bezel and MIL-STD-810H certification, alongside advanced health tracking, including dual-frequency GPS. While boasting a 120-hour battery life and...Read more

    T
    t3.com
    12/03/2025
    OnePlus Watch 3 review: stamina and smarts

    The OnePlus Watch 3 is a premium Wear OS device praised for its industry-leading battery life, lasting up to five days in Smart Mode and featuring a 1.5-inch, 2,200-nit AMOLED display. Key upgrades include a durable titanium alloy design, a functional rotating crown, and fast Warp Charging. While offering advanced health tracking, it is noted for a large 47.6mm size, restricted ECG...Read more

    A
    androidcentral.com
    18/02/2025
    Ten days with the OnePlus Watch 3: Redefining smartwatch battery life

    The OnePlus Watch 3 features a 1.5-inch, 2,200-nit LTPO display and a functional rotating crown for better navigation, offering a more refined hardware experience. It provides exceptional 4-5 day battery life in Smart Mode, supported by rapid "Warp Charge" technology and a new 60-second "Health Check-In" feature. However, the device is considered bulky (81g), lacks an LTE model, and...Read more

    S
    stuff.tv
    18/02/2025
    The OnePlus Watch 3 is a wonderful wearable that just keeps going

    The OnePlus Watch 3 is praised by Stuff as a top-tier Wear OS device, featuring a refined design with a titanium bezel, sapphire glass, and a functional rotating crown for improved navigation. The 1.5-inch LTPO AMOLED display is a highlight, offering up to 2,200 nits of brightness for excellent visibility. Powered by a dual-chip Snapdragon W5 architecture, it delivers exceptional...Read more

    T
    trustedreviews.com
    18/02/2025
    OnePlus Watch 3 Review: The new king of Wear OS

    The Trusted Reviews assessment crowns the OnePlus Watch 3 as a top contender for 2025, largely driven by a unique dual-chip architecture delivering up to 120 hours of battery life in smart mode. It features a robust design with a titanium alloy bezel, sapphire glass, and a functional rotating crown for improved navigation. Key performance improvements include a 2,200-nit display and...Read more

    S
    smartzone.de
    08/08/2025
    OnePlus Watch 3 Review – The New WearOS Battery King

    The OnePlus Watch 3 is a premium Wear OS device featuring a refined design, titanium alloy bezel, and a bright 2,200-nit LTPO AMOLED display. It stands out with a functional rotating crown, Dual-Engine Architecture for high performance, and exceptional battery life lasting up to 5 days in Smart Mode. Other strengths include dual-frequency GPS, robust IP68/5ATM durability, and fast...Read more

    (Translated)Show original
    N
    nextpit.de
    29/03/2025
    OnePlus Watch 3 Review: A Solid Watch, but Not Perfect for Everyone

    The OnePlus Watch 3 features a dual-processor architecture (Snapdragon W5 and BES2800) that enables up to five days of battery life in Smart Mode and 16 days in Power Saver Mode. It is equipped with a bright 1.5-inch 2,200-nit AMOLED display and a functional rotating crown, though the 47mm size may be too bulky for some, and it lacks iOS support. Pros include exceptional battery...Read more

    (Translated)Show original
    F
    frandroid.com
    24/06/2025
    OnePlus Watch 3 Review: A Wear OS watch with a sleek design and gargantuan battery life

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    (Translated)Show original
    C
    cnetfrance.fr
    19/02/2025
    OnePlus Watch 3 Hands-on: Battery Life Already Seems to Deliver

    The CNET France review of the OnePlus Watch 2 highlights its innovative Dual-Engine Architecture as a primary strength, combining a Snapdragon W5 chip and a BES2700 chipset to deliver exceptional battery life alongside full Wear OS 4 functionality. The device achieves up to 100 hours in Smart Mode or 12 days in Power Saver mode, addressing a common pain point for Android users. Pros...Read more

    (Translated)Show original
    I
    idboox.com
    18 février 2025
    OnePlus Watch 3 Review – A Feature-Rich Smartwatch with Impressive Battery Life

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    (Translated)Show original
    F
    fitfitzone.com
    22/08/2025
    OnePlus Watch 3 Review – Our Honest Opinion

    The OnePlus Watch 3 is a premium Wear OS 5 device featuring a Dual-Engine Architecture that delivers an industry-leading 120-hour battery life in Smart Mode. It boasts a robust design with a 1.5-inch, 2,200-nit AMOLED display, a titanium alloy bezel, and a rotating digital crown for enhanced navigation. Key, specific advantages include dual-frequency GPS for accurate tracking and a...Read more

    (Translated)Show original
    L
    leclaireur.fnac.com
    16/08/2025
    OnePlus Watch 3 Review: Finally convincing battery life on Wear OS (Google)?

    The OnePlus Watch 3 emerges as a premium, highly mature Wear OS 5 device featuring a robust stainless steel chassis, titanium bezel, and a 2,200-nit, 1.5-inch LTPO AMOLED screen. Key enhancements include a functional rotating crown for superior navigation and an impressive 5 to 6-day battery life, achieved through a unique dual-engine architecture. The device also offers...Read more

    (Translated)Show original
    J
    journaldugeek.com
    26/06/2025
    OnePlus Watch 3 Review: 3 reasons to buy (or skip) the watch challenging the giants

    The Journal du Geek review highlights the OnePlus Watch 2 as a major success due to its "Dual-Engine Architecture," combining Wear OS and RTOS for a 100-hour battery life in Smart Mode. It features a premium design with a stainless steel chassis, sapphire crystal display, and precise dual-frequency GPS. Key pros include this outstanding battery longevity, responsive 60Hz AMOLED...Read more

    (Translated)Show original
    L
    lesnumeriques.com
    14/04/2025
    OnePlus Watch 3 Review: Long-lasting, rugged, and packed with sensors

    The OnePlus Watch 3, as tested by Les Numériques, stands out for exceptional battery life, lasting approximately 5.5 days with heavy use, supported by rapid VOOC charging. It features a robust design with a titanium alloy bezel, a bright 1.5-inch LTPO AMOLED display reaching 2,200 nits, and an interactive rotating crown for improved navigation. Key, specific advantages include the...Read more

    (Translated)Show original
    L
    larazon.es
    18/02/2025
    After trying the OnePlus Watch 3, every other watch battery feels...

    The OnePlus Watch 3 is a high-performing Wear OS device, noted for its premium titanium and sapphire build, a bright 2,200-nit display, and a new, functional rotating crown. It utilizes a "dual-engine" architecture to deliver superior battery life—up to 120 hours in smart mode—along with fast charging. Key features include advanced health tracking, such as ECG monitoring and...Read more

    (Translated)Show original
    A
    androidplanet.nl
    26/08/2025
    OnePlus Watch 3 (43 mm) review: getting started with the smaller smartwatch

    The OnePlus Watch 3 is a high-end Wear OS device featuring a 1.5-inch 2,200-nit display and a durable titanium alloy bezel. Key strengths include a dual-engine architecture offering up to 5 days of "smart mode" battery life and fast charging. It includes a comprehensive health suite with a new wrist temperature sensor, fall detection, and dual-frequency GPS for improved urban...Read more

    (Translated)Show original
    A
    androidplanet.nl
    18/02/2025
    OnePlus unveils Watch 3 with an incredible five-day battery life

    The OnePlus Watch 3 features a 1.5-inch LTPO AMOLED display with 2,200 nits peak brightness and a functional rotating crown for improved navigation. Constructed with a titanium alloy bezel and sapphire crystal, the device boasts MIL-STD-810H, IP68, and 5ATM water resistance. The smartwatch emphasizes performance with a 631mAh battery, offering up to 5 days in Smart Mode and 16 days...Read more

    (Translated)Show original
    G
    global.techradar.com
    maart 2025
    Why you should buy the OnePlus Watch 3 over a Galaxy Watch or Pixel Watch

    The OnePlus Watch 3 is highlighted as a top Wear OS contender, offering superior 120-hour battery life (5 days in full "Smart Mode") over competitors through a dual-engine architecture. Its design features a durable stainless steel chassis, 2.5D sapphire crystal display, and a 2,200-nit AMOLED screen, alongside support for standard 22mm bands. However, the device is criticized for...Read more

    (Translated)Show original
    B
    businessam.be
    17/07/2026
    Review – OnePlus Watch 3 (43 mm): Finally a OnePlus watch for small wrists, but at what cost?

    The Business AM review highlights that the 43mm OnePlus Watch 3 solves previous bulkiness issues, offering a refined, comfortable design with a stainless steel case and sapphire crystal ideal for smaller wrists. It leverages a dual-engine architecture with Wear OS 4, delivering exceptional battery life of up to 100 hours in smart mode, supplemented by fast VOOC charging. However,...Read more

    (Translated)Show original
    D
    droidapp.nl
    29 maart 2025
    OnePlus Watch 3 review: The best WearOS watch right now?

    The OnePlus Watch 3 is highlighted as a significant improvement, featuring industry-leading 5-day battery life through a dual-engine architecture and a premium design with a titanium bezel and 2,200-nit display. Key pros include the addition of a fully functional rotating crown and accurate dual-frequency GPS. Upgraded health features include a 60-second health check-in, though ECG...Read more

    (Translated)Show original
    A
    androidplanet.nl
    25 februari 2025
    OnePlus Watch 3 review: raising the bar even higher

    The OnePlus Watch 3 features a premium design with a titanium alloy bezel, a 1.5-inch 2,200-nit display, and a dual-engine architecture delivering 5-day battery life. Performance enhancements include a functional rotating crown for Wear OS 5 navigation, improved dual-frequency GPS (L1+L5) for better urban tracking, and a 60-second health check-in feature. However, the device is...Read more

    (Translated)Show original

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