vs
Why is Mi Smart Band 8 Active Fitnesstracker better than Smart Band 9 Active?
Mi Smart Band 8 Active Fitnesstracker has no measurable advantages in this pair.
Why is Smart Band 9 Active better than Mi Smart Band 8 Active Fitnesstracker?
- Battery capacity210 mAh vs 300 mAh+43%
Specifications
Side by side
| Design & durability | ||
| Case size | — | 46 mm |
| Weight | — | 16.5 g |
| Thickness | — | 10 mm |
| Case material | Plastic / polymer | — |
| Strap material | Silikon | — |
| Water resistance | — | 5 ATM |
| Colours | Black, Pink | — |
| Display | ||
| Screen size | 1.47″ | 1.47″ |
| Display technology | LCD | — |
| Panel | TFT | — |
| AMOLED / OLED display | No | — |
| Resolution (width) | — | 320 px |
| Resolution (height) | — | 172 px |
| Battery | ||
| Battery life (smartwatch mode) | — | 18 days |
| Battery capacity | 210 mAh | 300 mAh |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | — | Yes |
| Sleep tracking | — | Yes |
| Sensors | heart rate | — |
| Connectivity | ||
| Bluetooth | — | 5.3 |
| Platform | ||
| Operating system | Android Wear | — |
| Platform | Proprietary | — |
| Works with | iOS, Android | Android, iOS |
