vs
4.5Build & durability4.3
Dimensions
Size comparison
Watch FreeE Square
| Watch Free | E Square | Difference | |
|---|---|---|---|
| Height | 46 mm | 43.3 mm | +2.7 mm |
| Width | 29.7 mm | 35.7 mm | −6 mm |
| Thickness | 10.6 mm | 9 mm | +1.6 mm |
| Weight | 33 g | 36 g | −3 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch Free better than E Square?
- Battery life (smartwatch mode)14 days vs 7 days2×
- Weight32.6 g vs 36 g+10%
- Battery capacity230 mAh vs 188 mAh+22%
Why is E Square better than Watch Free?
- Thickness10.6 mm vs 9 mm+18%
Specifications
Side by side
| Design & durability | ||
| Case size | — | 43 mm |
| Weight | 32.6 g | 36 g |
| Thickness | 10.6 mm | 9 mm |
| Height | 46 mm | 43.3 mm |
| Width | 29.7 mm | 35.7 mm |
| Case material | — | Stainless steel |
| Lens / cover glass | 2.5D-Glas Kristallglas | — |
| Water resistance | 5 ATM | 5 ATM |
| Water rating (maker) | 5 bar | 5 ATM |
| Colours | — | Black |
| Display | ||
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | Yes | — |
| Battery | ||
| Battery life (smartwatch mode) | 14 days | 7 days |
| Battery life (hours) | — | 168 h |
| Battery capacity | 230 mAh | 188 mAh |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | — |
| Sleep tracking | Yes | Yes |
| Sensors | heart rate, SpO2, ambient light | — |
| Connectivity | ||
| LTE (cellular) | — | No |
| Bluetooth | 5 | 5 |
| Platform | ||
| Works with | iOS, Android | iOS, Android |
