2.1Display2.2
Why is BFH-19 better than Fit Track 3910?
- Battery life (smartwatch mode)7 days vs 6 days+17%
Why is Fit Track 3910 better than BFH-19?
- Screen size0.96″ vs 1.05″+9%
Specifications
Side by side
| Design & durability | ||
| Case size | 42 mm | — |
| Weight | 66 g | — |
| Case material | Plastic / polymer | — |
| Strap material | Silikon | Silikon |
| Colours | Black | Black |
| Display | ||
| Screen size | 0.96″ | 1.05″ |
| Display technology | LCD | LCD |
| Panel | LCD | LCD |
| AMOLED / OLED display | No | No |
| Battery | ||
| Battery life (smartwatch mode) | 7 days | 6 days |
| Battery capacity | 90 mAh | — |
| Battery type | Li-Po | Li-Po |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | — | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | — | heart rate, SpO2, accelerometer |
| Connectivity | ||
| Wi-Fi | Wi-Fi 1 | — |
| Bluetooth | 4.2 | — |
| Platform | ||
| Works with | iOS, Android | — |
