Dimensions
Size comparison
WatchSiona
| Watch | Siona | Difference | |
|---|---|---|---|
| Case size | 44 mm | 42 mm | +2 mm |
| Thickness | 13 mm | 6.9 mm | +6.1 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch better than Siona?
- Battery life (smartwatch mode)8 days vs 2 days4×
Why is Siona better than Watch?
- AMOLED / OLED displayNo · Watch: Yes
- Thickness13 mm vs 6.9 mm+88%
Specifications
Side by side
| Design & durability | ||
| Case size | 44 mm | 42 mm |
| Thickness | 13 mm | 6.9 mm |
| Case material | Plastic / polymer | — |
| Strap material | Silikon | — |
| Colours | — | Gold |
| Display | ||
| Screen size | 1.28″ | — |
| Display technology | LCD | AMOLED |
| Panel | TFT | AMOLED |
| AMOLED / OLED display | No | Yes |
| Always-on display | — | Yes |
| Resolution (width) | 240 px | — |
| Resolution (height) | 240 px | — |
| Battery | ||
| Battery life (smartwatch mode) | 8 days | 2 days |
| Battery capacity | 300 mAh | — |
| Battery type | Li-Po | — |
| Health sensors | ||
| Optical heart rate | — | Yes |
| Blood oxygen (SpO2) | Yes | — |
| Sleep tracking | Yes | Yes |
| Sensors | SpO2, accelerometer | heart rate, accelerometer |
| Sports & navigation | ||
| Multisport / triathlon mode | — | Yes |
| Connectivity | ||
| Bluetooth | 5 | 5 |
| Platform | ||
| Works with | iOS, Android | iOS, Android |









