Dimensions
Size comparison
UniteWatch 2
| Unite | Watch 2 | Difference | |
|---|---|---|---|
| Height | 43 mm | 46.4 mm | −3.4 mm |
| Width | 43 mm | 46.4 mm | −3.4 mm |
| Thickness | 10.4 mm | 11 mm | −0.6 mm |
| Weight | 32 g | 47 g | −15 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Unite better than Watch 2?
- Weight32 g vs 47 g+47%
- Thickness10.4 mm vs 11 mm+6%
Why is Watch 2 better than Unite?
- AMOLED / OLED displayNo · Unite: Yes
- Water resistance3 ATM vs 5 ATM+67%
- Screen size1.2″ vs 1.43″+19%
- Resolution (width)240 px vs 466 px+94%
- Pixel density200 ppi vs 326 ppi+63%
Specifications
Side by side
| Design & durability | ||
| Case size | 43 mm | 46 mm |
| Weight | 32 g | 47 g |
| Thickness | 10.4 mm | 11 mm |
| Height | 43 mm | 46.4 mm |
| Width | 43 mm | 46.4 mm |
| Case material | Plastic / polymer | Stainless steel |
| Water resistance | 3 ATM | 5 ATM |
| Water rating (maker) | WR30 | — |
| Colours | White, Black Hook and Loop, Black | Black, Brown, Silver |
| Display | ||
| Screen size | 1.2″ | 1.43″ |
| Display technology | LCD | AMOLED |
| Panel | TFT | AMOLED |
| AMOLED / OLED display | No | Yes |
| Touchscreen | Yes | — |
| Resolution (width) | 240 px | 466 px |
| Resolution (height) | 240 px | 466 px |
| Pixel density | 200 ppi | 326 ppi |
| Refresh rate | — | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | 4 days | — |
| Battery capacity | 165 mAh | — |
| Battery type | Li-Pol | — |
| Wireless charging | — | Yes |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | — | Yes |
| Skin temperature | No | — |
| HRV tracking | Yes | — |
| Sleep tracking | Yes | — |
| Sensors | Accelerometer | Accelerometer, gyro, heart rate, barometer, compass, altimeter, SpO2 |
| Sports & navigation | ||
| Built-in GPS | — | Yes |
| Satellite systems | — | GLONASS, GALILEO, BDS |
| Offline maps | No | — |
| Barometric altimeter | — | Yes |
| Compass | — | Yes |
| LED flashlight | No | — |
| Connectivity | ||
| NFC payments | — | Yes |
| LTE (cellular) | — | Yes |
| eSIM | — | Yes |
| Bluetooth | 5.1 | 5.2 |
| Smart features | ||
| Speaker | — | Yes |
| Storage | — | 2 GB |
| Platform | ||
| Operating system | Polar OS | Proprietary OS |
| Platform | Proprietary | Proprietary |
