Dimensions
Size comparison
Watch DWatch D2
| Watch D | Watch D2 | Difference | |
|---|---|---|---|
| Height | 51 mm | 48 mm | +3 mm |
| Width | 38 mm | 38 mm | = |
| Thickness | 13.6 mm | 13.3 mm | +0.3 mm |
| Weight | 41 g | 40 g | +1 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch D better than Watch D2?
Watch D has no measurable advantages in this pair.
Why is Watch D2 better than Watch D?
- SpeakerNo · Watch D: Yes
- Screen size1.64″ vs 1.82″+11%
- Weight40.9 g vs 40 g+2%
- Resolution (width)280 px vs 408 px+46%
- Battery capacity451 mAh vs 524 mAh+16%
- Pixel density326 ppi vs 347 ppi+6%
- Thickness13.6 mm vs 13.3 mm+2%
Specifications
Side by side
| Design & durability | ||
| Case size | 51 mm | 48 mm |
| Weight | 40.9 g | 40 g |
| Thickness | 13.6 mm | 13.3 mm |
| Height | 51 mm | 48 mm |
| Width | 38 mm | 38 mm |
| Case material | Aluminium | Aluminium |
| Ingress protection | IP68 | IP68 |
| Water resistance (IPx) | IPx8 | IPx8 |
| Colours | Graphite Black | Black, Gold |
| Display | ||
| Screen size | 1.64″ | 1.82″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | — | Yes |
| Resolution (width) | 280 px | 408 px |
| Resolution (height) | 456 px | 480 px |
| Pixel density | 326 ppi | 347 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | — | 6 days |
| Battery capacity | 451 mAh | 524 mAh |
| Battery type | Li-Ion | Li-Ion |
| Wireless charging | Yes | Yes |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | Yes | Yes |
| Skin temperature | Yes | Yes |
| Temperature sensor | Yes | Yes |
| Sleep tracking | — | Yes |
| Sensors | Accelerometer, gyro, heart rate, SpO2, thermometer (skin temperature), differential pressure sensor | Accelerometer, gyro, heart rate, SpO2, thermometer (skin temperature), differential pressure sensor, barometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Barometric altimeter | — | Yes |
| Compass | — | Yes |
| Connectivity | ||
| NFC payments | Yes | Yes |
| LTE (cellular) | No | No |
| eSIM | No | No |
| Bluetooth | 5.1 | 5.2 |
| Smart features | ||
| Calls from the wrist | — | Yes |
| Speaker | No | Yes |
| Music on the watch | — | Yes |
| Storage | 4 GB | — |
| Platform | ||
| Operating system | HarmonyOS 2.1 | HarmonyOS 5.0 |
| Platform | HarmonyOS | HarmonyOS |
| Works with | — | Android, iOS |
