vs
9.5Health tracking5.5
Dimensions
Size comparison
ONAIRSmart Band 9 Active
| ONAIR | Smart Band 9 Active | Difference | |
|---|---|---|---|
| Case size | 23 mm | 45.9 mm | −22.9 mm |
| Thickness | 11 mm | 10 mm | +1 mm |
| Weight | 15 g | 16 g | −2 g |
Drawn to the same scale from the official dimensions (front and side).
Why is ONAIR better than Smart Band 9 Active?
- Battery life (smartwatch mode)25 days vs 18 days+39%
- Weight15 g vs 16.5 g+10%
Why is Smart Band 9 Active better than ONAIR?
- Battery capacity180 mAh vs 300 mAh+67%
- Thickness11 mm vs 10 mm+10%
Specifications
Side by side
| Design & durability | ||
| Case size | — | 46 mm |
| Weight | 15 g | 16.5 g |
| Thickness | 11 mm | 10 mm |
| Height | 46 mm | — |
| Width | 23 mm | — |
| Case material | Plastic / polymer | — |
| Water resistance | — | 5 ATM |
| Display | ||
| Screen size | — | 1.47″ |
| AMOLED / OLED display | No | — |
| Resolution (width) | — | 320 px |
| Resolution (height) | — | 172 px |
| Battery | ||
| Battery life (smartwatch mode) | 25 days | 18 days |
| Battery capacity | 180 mAh | 300 mAh |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Skin temperature | Yes | — |
| HRV tracking | Yes | — |
| Sleep tracking | Yes | Yes |
| Sensors | heart rate, SpO2, temperature | — |
| Connectivity | ||
| Bluetooth | — | 5.3 |
| Platform | ||
| Works with | — | Android, iOS |









