Huawei Watch D3 vs D2 specs comparison
The Watch D3 is the better buy, mainly thanks to its thinner design, larger display and newer connectivity. But the D2 still offers almost the same core health features, so it remains a strong option if discounted.
At a glance
What's different?
The strongest database-backed differences, without pretending every different number is an advantage.
Huawei Watch D3
- 100% brighter display Up to 3,000 nits vs Up to 1,500 nits
- Different material configuration Aluminum alloy case
- 5.5% larger display 1.92 in vs 1.82 in
- 1500% more storage 64 GB vs 4 GB
Huawei Watch D2
- Different material configuration Aluminum alloy
Both include ECG, blood oxygen tracking, skin temperature tracking, HRV tracking, Bluetooth calling, a microphone, a speaker.
Full comparison
The full record
79 specifications across 6 areas, with 11 genuine differences.
1. Design & display Huawei Watch D3
Fact
Huawei Watch D3
Huawei Watch D2
Release date
2026-09-02
2024-09
Physical size
46.5 x 41 x 11.3 mm
48 x 38 x 13.3 mm
Weight
40 g without strap
40 g without strap
Material
Aluminum alloy case
Aluminum alloy
Water resistance
IP68; not designed for swimming, snorkeling or diving
IP68
Color options
Mocha Gold, Pale Gold, Black
Black, Gold
Display type
AMOLED
AMOLED
Display size
1.92 inch
1.82 inch
Display resolution
408 x 480 pixels, 328 ppi
480 x 408 pixels, 347 ppi
Display brightness
Up to 3,000 nits
Up to 1,500 nits
2. Battery & charging No clear edge
Fact
Huawei Watch D3
Huawei Watch D2
Battery
540 mAh rechargeable battery
524 mAh rechargeable battery
Battery life
Up to 6 days typical use; up to 1 day with ABPM enabled
Up to 6 days typical use; up to 1 day with ABPM enabled
Charging
Wireless charging
Wireless charging
3. Sensors & positioning Even
Fact
Huawei Watch D3
Huawei Watch D2
GNSS type
Built-in GNSS
Built-in GNSS
GPS
Yes
Yes
GALILEO
Yes
Yes
GLONASS
Yes
Yes
QZSS
Yes
Yes
Beidou
Yes
Yes
Accelerometer
Yes
Yes
Gyroscope
Yes
Yes
Barometric altimeter
Yes
Yes
Compass
Yes
Yes
Geomagnetic
Yes
Yes
Ambient light sensor
Yes
Yes
Optical heart rate
Yes
Yes
Electrical heart rate
Yes
Yes
SpO2
Yes
Yes
Temperature
Yes
Yes
Galvanic skin response
No
No
Microphone
Yes
Yes
Speakers
Yes
Yes
Vibration motor
Yes
Yes
No significant differences in this area.
4. Health & activity Even
Fact
Huawei Watch D3
Huawei Watch D2
Steps
Yes
Yes
Distance
Yes
Yes
Calories burned
Yes
Yes
Floors
Yes
Yes
Sports tracking
Yes (100+ workout modes)
Yes
Sleep
Yes
Yes
Heart rate
Yes
Yes
HRV
Yes
Yes
Stress
Yes
Yes
Blood oxygen
Yes
Yes
Respiration rate
Yes
Yes
Skin temperature
Yes
Yes
ECG
Yes
Yes
Blood pressure
Yes
Yes
Body composition
No
No
Glucose
No
No
Hydration level
No
No
UV exposure
No
No
Calorie intake
Yes
Yes
Running Ability Index
Yes
Yes
Training Index
Yes
Yes
Health Glance
Yes
Yes
Emotional wellbeing
Yes
Yes
Arterial stiffness detection
Yes
Yes
Pulse wave arrhythmia analysis
Yes
Yes
No significant differences in this area.
5. Smart features No clear edge
Fact
Huawei Watch D3
Huawei Watch D2
Smartphone compatibility
Android 8.0+ and iOS 13.0+
Android 8.0+ and iOS 13.0+
Operating system at launch
HarmonyOS
HarmonyOS
Storage
64 GB
4 GB
Bluetooth
Yes (6.0)
Yes (5.2)
Wi-Fi
No
No
NFC / connected pay
Yes
Yes
UWB
No
No
Cellular
No
No
Smartphone notifications
Yes
Yes
Bluetooth calling
Yes
Yes
Smartphone music control
Yes
Yes
On-board music storage
No
No
Voice assistant
Yes
Yes
6. Navigation & safety Even
Fact
Huawei Watch D3
Huawei Watch D2
Maps
No
No
Offline maps
No
No
Navigation
Yes
Yes
Emergency SOS
No
No
Satellite SOS
No
No
Fall detection
No
No
LED flashlight
No
No
Diving
No
No
No significant differences in this area.