6.9Display6.8
Dimensions
Size comparison
Watch FreeSiona
| Watch Free | Siona | Difference | |
|---|---|---|---|
| Case size | 29.7 mm | 42 mm | −12.3 mm |
| Thickness | 10.6 mm | 6.9 mm | +3.7 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch Free better than Siona?
- Battery life (smartwatch mode)14 days vs 2 days7×
Why is Siona better than Watch Free?
- Thickness10.6 mm vs 6.9 mm+54%
Specifications
Side by side
| Design & durability | ||
| Case size | — | 42 mm |
| Weight | 32.6 g | — |
| Thickness | 10.6 mm | 6.9 mm |
| Height | 46 mm | — |
| Width | 29.7 mm | — |
| Lens / cover glass | 2.5D-Glas Kristallglas | — |
| Water resistance | 5 ATM | — |
| Water rating (maker) | 5 bar | — |
| Colours | — | Gold |
| Display | ||
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | — | Yes |
| Touchscreen | Yes | — |
| Battery | ||
| Battery life (smartwatch mode) | 14 days | 2 days |
| Battery capacity | 230 mAh | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | — |
| Sleep tracking | Yes | Yes |
| Sensors | heart rate, SpO2, ambient light | heart rate, accelerometer |
| Sports & navigation | ||
| Multisport / triathlon mode | — | Yes |
| Connectivity | ||
| Bluetooth | 5 | 5 |
| Platform | ||
| Works with | iOS, Android | iOS, Android |
