Why is Fit Track 3910 better than E Circle?
Fit Track 3910 has no measurable advantages in this pair.
Why is E Circle better than Fit Track 3910?
- AMOLED / OLED displayNo · Fit Track 3910: Yes
Specifications
Side by side
| Design & durability | ||
| Weight | — | 32 g |
| Strap material | Silikon | — |
| Water rating (maker) | — | 5 m |
| Colours | Black | Black |
| Display | ||
| Screen size | 1.05″ | — |
| Display technology | LCD | AMOLED |
| Panel | LCD | AMOLED |
| AMOLED / OLED display | No | Yes |
| Battery | ||
| Battery life (smartwatch mode) | 6 days | — |
| Battery capacity | — | 188 mAh |
| Battery type | Li-Po | — |
| Health sensors | ||
| Optical heart rate | Yes | — |
| Blood oxygen (SpO2) | Yes | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | heart rate, SpO2, accelerometer | SpO2, accelerometer |
| Connectivity | ||
| Bluetooth | — | 5 |
| Platform | ||
| Works with | — | iOS, Android |
