Dimensions
Size comparison
WatchE Square
| Watch | E Square | Difference | |
|---|---|---|---|
| Case size | 44 mm | 35.7 mm | +8.3 mm |
| Thickness | 13 mm | 9 mm | +4 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch better than E Square?
- Battery life (smartwatch mode)8 days vs 7 days+14%
- Battery capacity300 mAh vs 188 mAh+60%
Why is E Square better than Watch?
- AMOLED / OLED displayNo · Watch: Yes
- Thickness13 mm vs 9 mm+44%
Specifications
Side by side
| Design & durability | ||
| Case size | 44 mm | 43 mm |
| Weight | — | 36 g |
| Thickness | 13 mm | 9 mm |
| Height | — | 43.3 mm |
| Width | — | 35.7 mm |
| Case material | Plastic / polymer | Stainless steel |
| Strap material | Silikon | — |
| Water resistance | — | 5 ATM |
| Water rating (maker) | — | 5 ATM |
| Colours | — | Black |
| Display | ||
| Screen size | 1.28″ | — |
| Display technology | LCD | AMOLED |
| Panel | TFT | AMOLED |
| AMOLED / OLED display | No | Yes |
| Resolution (width) | 240 px | — |
| Resolution (height) | 240 px | — |
| Battery | ||
| Battery life (smartwatch mode) | 8 days | 7 days |
| Battery life (hours) | — | 168 h |
| Battery capacity | 300 mAh | 188 mAh |
| Battery type | Li-Po | — |
| Health sensors | ||
| Optical heart rate | — | Yes |
| Blood oxygen (SpO2) | Yes | — |
| Sleep tracking | Yes | Yes |
| Sensors | SpO2, accelerometer | — |
| Connectivity | ||
| LTE (cellular) | — | No |
| Bluetooth | 5 | 5 |
| Platform | ||
| Works with | iOS, Android | iOS, Android |









