Dimensions
Size comparison
SionaE Square
| Siona | E Square | Difference | |
|---|---|---|---|
| Case size | 42 mm | 35.7 mm | +6.3 mm |
| Thickness | 6.9 mm | 9 mm | −2.1 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Siona better than E Square?
- Thickness6.9 mm vs 9 mm+30%
Why is E Square better than Siona?
- Battery life (smartwatch mode)2 days vs 7 days3.5×
Specifications
Side by side
| Design & durability | ||
| Case size | 42 mm | 43 mm |
| Weight | — | 36 g |
| Thickness | 6.9 mm | 9 mm |
| Height | — | 43.3 mm |
| Width | — | 35.7 mm |
| Case material | — | Stainless steel |
| Water resistance | — | 5 ATM |
| Water rating (maker) | — | 5 ATM |
| Colours | Gold | Black |
| Display | ||
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | Yes | — |
| Battery | ||
| Battery life (smartwatch mode) | 2 days | 7 days |
| Battery life (hours) | — | 168 h |
| Battery capacity | — | 188 mAh |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | heart rate, accelerometer | — |
| Sports & navigation | ||
| Multisport / triathlon mode | Yes | — |
| Connectivity | ||
| LTE (cellular) | — | No |
| Bluetooth | 5 | 5 |
| Platform | ||
| Works with | iOS, Android | iOS, Android |
