vs
4.2Display3.6
5.5Health tracking5.5
Why is Fit 21 better than Smart Band 11 Active?
- Screen size1.54″ vs 1.47″+5%
- Resolution (width)240 px vs 172 px+40%
Why is Smart Band 11 Active better than Fit 21?
- Battery capacity220 mAh vs 300 mAh+36%
- Thickness12 mm vs 10.2 mm+18%
Specifications
Side by side
| Design & durability | ||
| Case size | — | 44 mm |
| Weight | — | 18 g |
| Thickness | 12 mm | 10.2 mm |
| Height | — | 43.5 mm |
| Width | — | 25.8 mm |
| Case material | — | Plastic / polymer |
| Lens / cover glass | — | 2.5D-Glas |
| Strap material | — | Silikon |
| Water resistance | — | 5 ATM |
| Water rating (maker) | 1 m | 50 m / 5 ATM |
| Colours | Black | — |
| Display | ||
| Screen size | 1.54″ | 1.47″ |
| Display technology | — | LCD |
| Panel | Farbdisplay | TFT |
| AMOLED / OLED display | No | No |
| Resolution (width) | 240 px | 172 px |
| Resolution (height) | 240 px | 320 px |
| Battery | ||
| Battery life (smartwatch mode) | — | 21 days |
| Battery capacity | 220 mAh | 300 mAh |
| Battery type | Li-Ion | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | — | Yes |
| ECG | Yes | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | heart rate, accelerometer | heart rate, SpO2, accelerometer |
| Connectivity | ||
| Bluetooth | 5 | 5.3 |
| Platform | ||
| Works with | iOS, Android | iOS, Android |
