vs
8.6Health tracking9.2
Dimensions
Size comparison
Watch D2ScanWatch Nova
| Watch D2 | ScanWatch Nova | Difference | |
|---|---|---|---|
| Case size | 38 mm | 42 mm | −4 mm |
| Thickness | 13.3 mm | 13.2 mm | +0.1 mm |
| Weight | 40 g | 129 g | −89 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch D2 better than ScanWatch Nova?
- Weight40 g vs 129 g3.2×
Why is ScanWatch Nova better than Watch D2?
- Battery life (smartwatch mode)6 days vs 30 days5×
Specifications
Side by side
| Design & durability | ||
| Case size | 48 mm | 42 mm |
| Weight | 40 g | 129 g |
| Thickness | 13.3 mm | 13.2 mm |
| Height | 48 mm | — |
| Width | 38 mm | — |
| Case material | Aluminium | Stainless steel |
| Sapphire crystal | — | Yes |
| Lens / cover glass | — | Saphirglas |
| Strap material | — | Edelstahl |
| Water resistance | — | 10 ATM |
| Ingress protection | IP68 | — |
| Water resistance (IPx) | IPx8 | — |
| Water rating (maker) | — | 100 m / 10 bar |
| Colours | Black, Gold | Silver |
| Display | ||
| Screen size | 1.82″ | — |
| Display technology | AMOLED | — |
| Panel | AMOLED | — |
| AMOLED / OLED display | Yes | — |
| Touchscreen | Yes | — |
| Resolution (width) | 408 px | — |
| Resolution (height) | 480 px | — |
| Pixel density | 347 ppi | — |
| Refresh rate | 60 Hz | — |
| Battery | ||
| Battery life (smartwatch mode) | 6 days | 30 days |
| Battery capacity | 524 mAh | — |
| Battery type | Li-Ion | — |
| Wireless charging | Yes | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | Yes | Yes |
| Skin temperature | Yes | Yes |
| Temperature sensor | Yes | — |
| Sleep tracking | Yes | Yes |
| Sensors | Accelerometer, gyro, heart rate, SpO2, thermometer (skin temperature), differential pressure sensor, barometer | heart rate, SpO2, temperature |
| Sports & navigation | ||
| Built-in GPS | Yes | — |
| Barometric altimeter | Yes | — |
| Compass | Yes | — |
| Connectivity | ||
| NFC payments | Yes | — |
| LTE (cellular) | No | — |
| eSIM | No | — |
| Bluetooth | 5.2 | — |
| Smart features | ||
| Calls from the wrist | Yes | — |
| Speaker | Yes | — |
| Music on the watch | Yes | — |
| Platform | ||
| Operating system | HarmonyOS 5.0 | — |
| Platform | HarmonyOS | — |
| Works with | Android, iOS | — |
