Dimensions
Size comparison
402Watch
| 402 | Watch | Difference | |
|---|---|---|---|
| Case size | 46 mm | 44 mm | +2 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is 402 better than Watch?
- AMOLED / OLED displayYes · Watch: No
- Resolution (width)466 px vs 240 px+94%
- Screen size1.43″ vs 1.28″+12%
Why is Watch better than 402?
Watch has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 44 mm |
| Thickness | — | 13 mm |
| Case material | — | Plastic / polymer |
| Strap material | Silikon | Silikon |
| Colours | Black | — |
| Display | ||
| Screen size | 1.43″ | 1.28″ |
| Display technology | AMOLED | LCD |
| Panel | AMOLED | TFT |
| AMOLED / OLED display | Yes | No |
| Resolution (width) | 466 px | 240 px |
| Resolution (height) | 466 px | 240 px |
| Battery | ||
| Battery life (smartwatch mode) | — | 8 days |
| Battery capacity | — | 300 mAh |
| Battery type | — | Li-Po |
| Health sensors | ||
| Optical heart rate | Yes | — |
| Blood oxygen (SpO2) | Yes | Yes |
| Sleep tracking | — | Yes |
| Sensors | heart rate, accelerometer | SpO2, accelerometer |
| Sports & navigation | ||
| Built-in GPS | Yes | — |
| Satellite systems | GPS | — |
| Connectivity | ||
| Bluetooth | 5.3 | 5 |
| Platform | ||
| Works with | iOS, Android | iOS, Android |
