Dimensions
Size comparison
SenseUnite
| Sense | Unite | Difference | |
|---|---|---|---|
| Case size | 40.5 mm | 43 mm | −2.5 mm |
| Thickness | 12.4 mm | 10.4 mm | +1.9 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Sense better than Unite?
- AMOLED / OLED displayYes · Unite: No
- Skin temperatureYes · Unite: No
Why is Unite better than Sense?
- Thickness12.4 mm vs 10.4 mm+19%
Specifications
Side by side
| Design & durability | ||
| Case size | 40 mm | 43 mm |
| Weight | — | 32 g |
| Thickness | 12.4 mm | 10.4 mm |
| Height | — | 43 mm |
| Width | — | 43 mm |
| Case material | Aluminium | Plastic / polymer |
| Strap material | Silikon | — |
| Water resistance | — | 3 ATM |
| Water rating (maker) | — | WR30 |
| Colours | — | White, Black Hook and Loop, Black |
| Display | ||
| Screen size | — | 1.2″ |
| Display technology | AMOLED | LCD |
| Panel | AMOLED | TFT |
| AMOLED / OLED display | Yes | No |
| Always-on display | Yes | — |
| Touchscreen | — | Yes |
| Resolution (width) | — | 240 px |
| Resolution (height) | — | 240 px |
| Pixel density | — | 200 ppi |
| Battery | ||
| Battery life (smartwatch mode) | — | 4 days |
| Battery capacity | — | 165 mAh |
| Battery type | — | Li-Pol |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Skin temperature | Yes | No |
| HRV tracking | — | Yes |
| Sleep tracking | — | Yes |
| Sensors | accelerometer, ambient light | Accelerometer |
| Sports & navigation | ||
| Built-in GPS | Yes | — |
| Satellite systems | GPS | — |
| Offline maps | — | No |
| LED flashlight | — | No |
| Connectivity | ||
| Wi-Fi | Wi-Fi 4 | — |
| Bluetooth | 5 | 5.1 |
| Smart features | ||
| Speaker | Yes | — |
| Microphone | Yes | — |
| Platform | ||
| Operating system | — | Polar OS |
| Platform | — | Proprietary |
| Works with | iOS, Android | — |
