Scored using Smartwatches Methodology v2.0
Smartwatches Methodology v2.0
Mathematical & Unbiased Scoring
Products in this category are scored under Frontumo Smartwatches Methodology v2.0: technical specifications plus grades from 3,488 independent expert reviews and 5,192 video reviews, with 0% commercial bias.
Explore Smartwatches Methodology v2.0

Huawei Watch D2 Review | 126 Data compared

Avg. price:~£350Screen size:1.82 inchBattery life:6 daysDisplay type:AMOLED

Huawei Watch D2 Review: Compare 126 technical specifications and 20 expert and video reviews to see how this product ranks in the Smartwatches category and whether it is worth buying.

8.6

Overall score

Score
8.6/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
Score components

70%

8.5

Technical score

30%

8.7

Review score ( 8 · 12)

Review score 30% · 8.7 · based on 20 independent reviews
Every model in this category gets the same split: reviews 30%, technical score 70%. This model has enough reviews, so its review score is the weighted average of their grades. 35 more reviews are not scored yet.
★Better than 98% of smartwatches
8.5

Technical score

Technical score
8.5/ 10
✕
What it is
An assessment of the smartwatchx27s technical performance, covering seven key areas: health, fitness, display & design, hardware, battery, smart features and connectivity.
When it matters
When you want to compare smartwatches based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

24%

9.6

Health

21%

9.2

Fitness

16%

7.5

Battery

14%

8.8

Smart features

12%

7.0

Connectivity

9%

7.9

Display & Design

4%

7.2

Hardware

★Better than 97% of smartwatches
8.7

Review score

Review score
8.7/ 10
✕
What it is
Average grade from independent test sites, magazines and video reviewers, 1–10.
How we count it
Grades: Each review's own score is converted to 1–10; without one, we grade the review ourselves.
Weighting: Big test sites count more, short reviews half as much as full tests. A video review counts half.
Share: Reviews are 30% of the overall score for every model in this category; each of the 5 needed reviews that is missing counts as 7/10.
Score distribution
â–¼
<55-66-77-88-99-10
Grades by review (20)
8 reviews: 4 with a printed score, 4 estimated from the review. 12 video reviews, each counting half as much as a written test. Share in the overall score: 30%, the same for every model in this category.
Text reviews 1
≈ estimated
1
Video reviews 2

3.6%

9.5

TechMagnet

3.6%

9.0

TechEdit

estimated from the review
Shop star ratings are not part of this score.
★Better than 98% of smartwatches
Loading...
Loading category ranking...

Technical Specifications of smartwatch Huawei Watch D2

Technical score
Technical score
8.5/ 10
✕
What it is
An assessment of the smartwatchx27s technical performance, covering seven key areas: health, fitness, display & design, hardware, battery, smart features and connectivity.
When it matters
When you want to compare smartwatches based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
Score components:

24%

9.6

Health

21%

9.2

Fitness

16%

7.5

Battery

14%

8.8

Smart features

12%

7.0

Connectivity

9%

7.9

Display & Design

4%

7.2

Hardware

8.5
Review score
Review score
8.7/ 10
✕
What it is
Average grade from independent test sites, magazines and video reviewers, 1–10.
How we count it
Grades: Each review's own score is converted to 1–10; without one, we grade the review ourselves.
Weighting: Big test sites count more, short reviews half as much as full tests. A video review counts half.
Share: Reviews are 30% of the overall score for every model in this category; each of the 5 needed reviews that is missing counts as 7/10.
Score distribution
â–¼
<55-66-77-88-99-10
Grades by review (20)
8 reviews: 4 with a printed score, 4 estimated from the review. 12 video reviews, each counting half as much as a written test. Share in the overall score: 30%, the same for every model in this category.
Text reviews 1
≈ estimated
1
Video reviews 2

3.6%

9.5

TechMagnet

3.6%

9.0

TechEdit

estimated from the review
Shop star ratings are not part of this score.
8.7
Popularity
Popularity
8.1/ 10
✕
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.
Score distribution
â–¼
<55-66-77-88-99-10
Popularity:
Huawei Watch D2 has a popularity of 8.1 points, which is higher than 70.8% of smartwatches.
8.1
Value for money
Value for money
8.6/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
Score components:

60%

8.6

Overall score

40%

8.7

Price

8.6
Brand name
Huawei
Heart rate monitor
yes
Heart rate monitor
yes
This smartwatch includes a heart rate monitor. 10.5% of smartwatches include a heart rate monitor.
Blood oxygen monitoring
yes
Blood oxygen monitoring
yes
This smartwatch supports blood oxygen monitoring. 33.4% of smartwatches support blood oxygen monitoring.
ECG
yes
ECG
yes
This smartwatch supports ECG. 83.6% of smartwatches support ECG.
Irregular heart rate warnings
yes
Irregular heart rate warnings
yes
This smartwatch supports irregular heart rate warnings. 51.9% of smartwatches support irregular heart rate warnings.
Show more
What reviewers say
Accelerometer
yes
Accelerometer
yes
This smartwatch includes an accelerometer. 0.6% of smartwatches include an accelerometer.
Barometer
yes
Barometer
yes
This smartwatch includes a barometer. 50.6% of smartwatches include a barometer.
Gyroscope
yes
Gyroscope
yes
This smartwatch includes a gyroscope. 30.2% of smartwatches include a gyroscope.
Cadence sensor
no
Cadence sensor
no
This smartwatch does not include a cadence sensor. 31.2% of smartwatches include a cadence sensor.
Distance tracking
yes
Distance tracking
yes
This smartwatch supports distance tracking. 4.1% of smartwatches support distance tracking.
Show more
Battery life
6 days
Battery life
6 days
This smartwatch offers a battery life of 6 days which is shorter than that of 61.6% of smartwatches and equal to that of 1.6% of smartwatches.
Up to 10 days with AOD.
Battery life in training mode
?
Battery life with GPS on
?
Battery power
467 mAh
Battery power
467 mAh
This smartwatch has a battery capacity of 467 mAh which is larger than the batteries in 88.3% of smartwatches.
Charge time
?
Show more
What reviewers say
Operating system
HarmonyOS
Operating system
HarmonyOS
This smartwatch runs HarmonyOS which is more advanced than the operating system in 66.9% of smartwatches and the same as that in 4.1% of smartwatches.
Software update frequency
occasional
Software update frequency
occasional
This smartwatch 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
yes
Third-party app support
yes
This smartwatch supports third-party apps. 52.4% of smartwatches support third-party apps.
Support is limited to official app stores/approved app selection.
Notifications
yes
Notifications
yes
This smartwatch supports notifications. 0.3% of smartwatches support notifications.
Voice assistant support
yes
Voice assistant support
yes
This smartwatch supports voice assistants. 32.4% of smartwatches support voice assistants.
Show more
What reviewers say
Cellular module
no
Cellular module
no
This smartwatch does not include a cellular module. 18% of smartwatches include a cellular module.
SIM cards
1
SIM cards
1
This smartwatch uses 1 for cellular connectivity which is more advanced than that of 2% of smartwatches and the same as that of 98% of smartwatches.
eSIM
GPS
yes
GPS
yes
This smartwatch supports GPS. 43.9% of smartwatches support GPS.
Galileo support
no
Galileo support
no
This smartwatch does not support Galileo navigation. 38.5% of smartwatches support Galileo navigation.
Compass
yes
Compass
yes
This smartwatch includes a compass. 47.5% of smartwatches include a compass.
Show more
Screen size
1.82 inch
Screen size
1.82 inch
This smartwatch has a screen size of 1.82 inch which is larger than the screens of 89.5% of smartwatches and equal to those of 0.5% of smartwatches.
Display type
AMOLED
Display type
AMOLED
This smartwatch uses a AMOLED display type which is more advanced than that of 49.9% of smartwatches and the same as that of 50.1% of smartwatches.
Resolution
408x 480
Resolution
408x 480
This smartwatch has a display resolution of 408x480 which is higher than that of 72.8% of smartwatches and equal to that of 0.4% of smartwatches.
Pixel density
346 ppi
Pixel density
346 ppi
This smartwatch has a pixel density of 346 ppi which is higher than that of 61.2% of smartwatches and equal to that of 0.4% of smartwatches.
Display brightness
1,500 nits
Display brightness
1,500 nits
This smartwatch reaches 1,500 nits of display brightness, which is higher than that of 87.4% of smartwatches and equal to that of 1.2% of smartwatches.
Show more
What reviewers say
CPU speed
?
Processor model
?
RAM
?
Internal storage
4 GB
Internal storage
4 GB
This smartwatch uses 4 GB for internal storage which is larger than that of 40.4% of smartwatches and equal to that of 27% of smartwatches.
External memory slot
no
External memory slot
no
This smartwatch does not include an external memory slot. 0.3% of smartwatches include an external memory slot.
Show more

Huawei Watch D2 vs the average smartwatch

246810TotalHealthFitnessBatteryConnectivityDisplay & DesignSmart featuresHardware
  • ECG support
    ECG
    yes
    This smartwatch supports ECG, the average smartwatch does not. 16.6% of smartwatches support ECG.
  • Blood pressure monitoring
    Blood pressure monitoring
    yes
    This smartwatch supports blood pressure monitoring, the average smartwatch does not. 22% of smartwatches support blood pressure monitoring.
  • Temperature sensing
    Temperature sensor
    yes
    This smartwatch includes a temperature sensor, the average smartwatch does not. 26.8% of smartwatches include a temperature sensor.
  • Readiness score
    Readiness score
    yes
    This smartwatch supports readiness scores, the average smartwatch does not. 17.5% of smartwatches support readiness scores.
  • Fall detection
    Fall detection
    yes
    This smartwatch supports fall detection, the average smartwatch does not. 21.3% of smartwatches support fall detection.
  • HRV tracking
    HRV tracking
    yes
    This smartwatch supports HRV tracking, the average smartwatch does not. 40.8% of smartwatches support HRV tracking.
  • Stronger display glass
    Display glass type
    sapphire
    This smartwatch uses sapphire display glass, while the average smartwatch uses mineral glass.
    sapphire vs mineral glass
  • Maps support
    Maps support
    yes
    This smartwatch supports maps, the average smartwatch does not. 31.5% of smartwatches support maps.
  • 14.5% better value for money
    Huawei Watch D2 has a higher value-for-money score than the average smartwatch (8.61 vs 7.5).
    8.61 vs 7.52
  • ECG support
    ECG
    yes
    This smartwatch supports ECG, the average smartwatch does not. 16.6% of smartwatches support ECG.
  • Blood pressure monitoring
    Blood pressure monitoring
    yes
    This smartwatch supports blood pressure monitoring, the average smartwatch does not. 22% of smartwatches support blood pressure monitoring.
  • Temperature sensing
    Temperature sensor
    yes
    This smartwatch includes a temperature sensor, the average smartwatch does not. 26.8% of smartwatches include a temperature sensor.
  • Readiness score
    Readiness score
    yes
    This smartwatch supports readiness scores, the average smartwatch does not. 17.5% of smartwatches support readiness scores.
  • HRV tracking
    HRV tracking
    yes
    This smartwatch supports HRV tracking, the average smartwatch does not. 40.8% of smartwatches support HRV tracking.
  • VO2 max measurement
    VO2 max measurement
    yes
    This smartwatch measures VO2 max, the average smartwatch does not. 47.6% of smartwatches measure VO2 max.
  • Irregular heart rate alerts
    Irregular heart rate warnings
    yes
    This smartwatch supports irregular heart rate warnings, the average smartwatch does not. 48.1% of smartwatches support irregular heart rate warnings.
  • Calorie tracking
    Calorie tracking
    yes
    This smartwatch supports calorie tracking, the average smartwatch does not. 48.6% of smartwatches support calorie tracking.
  • Weight tracking
    Weight tracking
    yes
    This smartwatch supports weight tracking, the average smartwatch does not. 39.1% of smartwatches support weight tracking.
  • Water intake tracking
    Water intake tracking
    yes
    This smartwatch tracks water intake, the average smartwatch does not. 44% of smartwatches track water intake.
  • External heart rate monitor support
    External heart rate monitor compatibility
    yes
    This smartwatch supports external heart rate monitor compatibility, the average smartwatch does not. 42.7% of smartwatches support external heart rate monitor compatibility.
  • Barometer sensor included
    Barometer
    yes
    This smartwatch includes a barometer, the average smartwatch does not. 49.5% of smartwatches include a barometer.
  • Route support
    Route support
    yes
    This smartwatch supports route support, the average smartwatch does not. 50% of smartwatches support route support.
  • Supports wireless charging
    Wireless charging
    yes
    This smartwatch supports wireless charging, the average smartwatch does not. 24.5% of smartwatches support wireless charging.
  • 167 mAh larger battery capacity
    Battery life
    467 mAh days
    This smartwatch has a larger battery capacity than the average smartwatch (467 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.
    Up to 10 days with AOD.
    467 mAh vs 300 mAh
  • Maps support
    Maps support
    yes
    This smartwatch supports maps, the average smartwatch does not. 31.5% of smartwatches support maps.
  • NFC functionality
    NFC
    yes
    This smartwatch supports NFC, the average smartwatch does not. 43.4% of smartwatches support NFC.
    NFC hardware is present, but functionality may be limited by region/app support.
  • Newer Bluetooth version
    Bluetooth version
    5.2
    This smartwatch supports a newer Bluetooth version than the average smartwatch (5.2 vs 5). The average smartwatch uses 5.0.
    5.2 vs 5.0
  • Stronger display glass
    Display glass type
    sapphire
    This smartwatch uses sapphire display glass, while the average smartwatch uses mineral glass.
    sapphire vs mineral glass
  • 900 nits higher display brightness
    Display brightness
    1,500 nits
    This smartwatch has higher display brightness than the average smartwatch (1500 nits vs 600 nits). The average smartwatch reaches 600 nits.
    1,500 nits vs 600 nits
  • 0.42 inch larger screen size
    Screen size
    1.82 inch
    This smartwatch has a larger screen size than the average smartwatch (1.8 inch vs 1.4 inch). The average smartwatch screen is 1.40 inch.
    1.82 inch vs 1.40 inch
  • Better case material
    Case material
    aluminum, stainless steel
    This smartwatch uses aluminum, stainless steel for the case material, while the average smartwatch uses polycarbonate.
    aluminum, stainless steel vs polycarbonate
  • Better band material
    Band material
    silicone, leather
    This smartwatch uses silicone, leather for the band material, while the average smartwatch uses silicone.
    silicone, leather vs silicone
  • Higher resolution
    Display type
    408 x 480
    This smartwatch has a display resolution of 408x480, while the average smartwatch reaches 352x430.
    408x480 vs 352x430
  • Fall detection
    Fall detection
    yes
    This smartwatch supports fall detection, the average smartwatch does not. 21.3% of smartwatches support fall detection.
  • Emergency SOS
    Emergency SOS
    yes
    This smartwatch includes Emergency SOS, the average smartwatch does not. 42.8% of smartwatches include Emergency SOS.
    paired phone or eSIM required
  • Third-party app support
    Third-party app support
    yes
    This smartwatch supports third-party apps, the average smartwatch does not. 47.6% of smartwatches support third-party apps.
    Support is limited to official app stores/approved app selection.
  • More advanced operating system
    Operating system
    HarmonyOS
    This smartwatch runs a more advanced operating system than the average smartwatch (HarmonyOS vs Proprietary OS).
    HarmonyOS vs Proprietary OS
  • More frequent updates
    Software update frequency
    occasional
    This smartwatch receives occasional software updates, while the average smartwatch receives ended updates.
    Updates are typically released about every 3 months.
    occasional vs ended
  • 3 year/s newer release date
    Release date
    2024
    This smartwatch has a newer release date than the average smartwatch (2024 vs 2021). The average smartwatch was released in 2021.
    September 2024
    2024 vs 2021
  • 48.5 m lower water resistance depth
    Waterproof depth rating
    1.5 m
    This smartwatch has a shallower waterproof rating than the average smartwatch (1.5 m vs 50 m). The average smartwatch reaches 50 m.
    0.2 ATM class (ISO 22,810 shallow-water rating, not diving certification).
    1.5 m vs 50 m
  • No swim mode
    Swim sport mode
    no
    This smartwatch does not include a swim sport mode, the average smartwatch does. 74.9% of smartwatches include a swim sport mode.
  • Basic battery type
    Battery type
    Li-ion
    This smartwatch uses a Li-ion battery, while the average smartwatch uses Li-Po.
    Sources report rechargeable lithium chemistry as Li-ion or Li-Po.
    Li-ion vs Li-Po
  • 1.7 mm thicker watch body
    Thickness
    13.30 mm
    This smartwatch is thicker than the average smartwatch (13.3 mm vs 11.6 mm). The average smartwatch thickness is 11.6 mm.
    13.30 mm vs 11.6 mm
  • 2.69x more expensive
    Huawei Watch D2 is more expensive than the average smartwatch (£350 vs £130).
    £350 vs £130
  • Less practical form
    Form
    rectangular
    This smartwatch uses a rectangular form, while the average smartwatch uses round.
    rectangular vs round
  • 1 days day/s shorter battery life
    Battery life
    6 days
    This smartwatch offers 6 days of battery life, while the average smartwatch offers 7 days.
    Up to 10 days with AOD.
    6 days vs 7 days
  • 3 mm taller watch height
    Height
    48.0 mm
    This smartwatch is taller than the average smartwatch (48 mm vs 45 mm). The average smartwatch height is 45 mm.
    48.0 mm vs 45 mm
  • 2.69x more expensive
    Huawei Watch D2 is more expensive than the average smartwatch (£350 vs £130).
    £350 vs £130
  • No swim mode
    Swim sport mode
    no
    This smartwatch does not include a swim sport mode, the average smartwatch does. 74.9% of smartwatches include a swim sport mode.
  • Basic battery type
    Battery type
    Li-ion
    This smartwatch uses a Li-ion battery, while the average smartwatch uses Li-Po.
    Sources report rechargeable lithium chemistry as Li-ion or Li-Po.
    Li-ion vs Li-Po
  • 1 days day/s shorter battery life
    Battery life
    6 days
    This smartwatch offers 6 days of battery life, while the average smartwatch offers 7 days.
    Up to 10 days with AOD.
    6 days vs 7 days
  • 48.5 m lower water resistance depth
    Waterproof depth rating
    1.5 m
    This smartwatch has a shallower waterproof rating than the average smartwatch (1.5 m vs 50 m). The average smartwatch reaches 50 m.
    0.2 ATM class (ISO 22,810 shallow-water rating, not diving certification).
    1.5 m vs 50 m
  • 1.7 mm thicker watch body
    Thickness
    13.30 mm
    This smartwatch is thicker than the average smartwatch (13.3 mm vs 11.6 mm). The average smartwatch thickness is 11.6 mm.
    13.30 mm vs 11.6 mm
  • Less practical form
    Form
    rectangular
    This smartwatch uses a rectangular form, while the average smartwatch uses round.
    rectangular vs round
  • 3 mm taller watch height
    Height
    48.0 mm
    This smartwatch is taller than the average smartwatch (48 mm vs 45 mm). The average smartwatch height is 45 mm.
    48.0 mm vs 45 mm
  • 10 °C lower max temperature
    Maximum operating temperature
    35.0 °C
    This smartwatch handles a lower maximum operating temperature than the average smartwatch (35 °C vs 45 °C). The average smartwatch reaches 45.0 °C.
    35.0 °C vs 45.0 °C

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

9.0
TechEdit
≈ estimated
20/03/2025
Long-term test · 5 months of daily use
Verdict
Huawei Watch D2 gives accurate blood pressure readings for anyone worried about heart health, though it is expensive.
9.5
TechMagnet
≈ estimated
28/09/2024
Hands-on review · blood pressure, health and app tests
Verdict
Huawei Watch D2 offers medically certified blood pressure tracking in a good-looking watch that does not feel expensive, and it is a big step forward for health monitoring.
Not graded yet
Not graded yet
Overview video
Not graded yet
Not graded yet
Not graded yet
Not graded yet
Not graded yet

What reviewers agree on

Based on 10 · 11

Reviewers trust the blood pressure readings and health tracking, but criticise weak water resistance and limited calls and notifications.
Praised
Mixed views
Criticised
Pick a topic to see who said what

Expert reviews

In-depth analysis and verdict from leading tech publications

9.0
hindustantimes.com
≈ estimated
29/10/2025
Everyday test · Health-focused smartwatch
Verdict
The Huawei Watch D2 is a health-focused watch with blood pressure readings close to a clinical monitor and 6 to 7 days of battery, but limited third-party app support.
7.0
computerbild.de
✓ explicit
11/11/2025
Practical test · 24-hour blood pressure
Verdict
The Huawei Watch D2 offers 24-hour blood pressure readings, but they often differed too much from a reference device, so treat it as an extra check.
10
heise.de
✓ explicit
10/12/2025
Test report · Blood pressure, ECG
Verdict
The Huawei Watch D2 measures blood pressure with an inflating cuff and optional nightly readings, but has few apps and no contactless payment in Germany.
9.5
china-gadgets.de
≈ estimated
02/01/2026
24-hour test · Blood pressure watch
Verdict
The Huawei Watch D2 needs no regular cuff calibration and reads blood pressure overnight, but its battery lasts five days instead of the Watch D's seven.

Third-party reviews

What we like about Huawei Watch D2

  • Medically certified blood pressure monitoring with a built-in inflatable cuff for high accuracy
  • Ambulatory Blood Pressure Monitoring (ABPM) allows for automatic 24-hour tracking, including during sleep
  • Excellent battery life, typically lasting 5-6 days even with regular health tracking and blood pressure checks
  • High-quality 1.82-inch AMOLED display that is sharp, colourful, and clearly visible in direct sunlight
  • Comprehensive health suite including ECG, SpO2, stress, and skin temperature monitoring
  • Fast and accurate GPS performance for outdoor activity tracking
  • Sleeker, more modern design compared to its predecessor, resembling a premium smartwatch

What we don't like about Huawei Watch D2

  • Bulky and thick case (approx. 13.3mm) that can be uncomfortable to wear, especially while sleeping or training
  • Lack of essential modern smartwatch features such as contactless payments (NFC) and support for third-party music streaming like Spotify
  • Strap material is non-breathable and can cause skin irritation after prolonged use
  • Not suitable for swimming or showering despite an IP68 rating, which is a regression from typical smartwatches
  • Limited app ecosystem on HarmonyOS 5.0, particularly when paired with iOS
  • Battery life drops significantly to roughly 24 hours if continuous 24-hour ABPM is enabled
  • Screen glass and bezel are reportedly more prone to scratching compared to other premium Huawei models

Verdict

The Huawei Watch D2 is a specialized health-focused smartwatch featuring a medically certified ambulatory blood pressure monitoring system that utilizes a built-in mini pump and an inflatable airbag strap. It boasts a 1.82-inch AMOLED display with 1500 nits peak brightness, an aluminum alloy case, and comprehensive sensors for ECG, SpO2, heart rate, skin temperature, and arterial stiffness. Key advantages include its remarkably slim design for a cuff-based monitor, accurate GPS tracking, and a reliable battery life of up to 6 days under typical use. However, notable drawbacks include its lack of support for swimming despite an IP68 rating, a limited third-party app ecosystem, and no support for contactless payments in many regions.

Compare Huawei Watch D2 with other Smartwatches

1Product to compare no. 1
VS
2Product to compare no. 2
VS
3Product to compare no. 3 (optional)

Graphic comparison of Huawei Watch D2 and other Smartwatches

No results found