5.5Health tracking5.5
Dimensions
Size comparison
AirWatch Fit 3
| Air | Watch Fit 3 | Difference | |
|---|---|---|---|
| Case size | 34.9 mm | 36.3 mm | −1.4 mm |
| Thickness | 8.3 mm | 9.9 mm | −1.6 mm |
| Weight | 12 g | 26 g | −14 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Air better than Watch Fit 3?
- Weight12 g vs 26 g2.2×
- Thickness8.3 mm vs 9.9 mm+19%
Why is Watch Fit 3 better than Air?
- Battery life (smartwatch mode)7 days vs 10 days+43%
Specifications
Side by side
| Design & durability | ||
| Case size | 35 mm | — |
| Weight | 12 g | 26 g |
| Thickness | 8.3 mm | 9.9 mm |
| Height | — | 43.2 mm |
| Width | — | 36.3 mm |
| Case material | — | Aluminium |
| Water resistance | — | 5 ATM |
| Ingress protection | IP68 | — |
| Water resistance (IPx) | IPx8 | — |
| Water rating (maker) | — | 5 ATM |
| Colours | — | Black |
| Display | ||
| Screen size | — | 1.82″ |
| Display technology | — | AMOLED |
| Panel | — | AMOLED |
| AMOLED / OLED display | — | Yes |
| Resolution (width) | — | 480 px |
| Resolution (height) | — | 408 px |
| Battery | ||
| Battery life (smartwatch mode) | 7 days | 10 days |
| Battery type | — | Li-Po |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Temperature sensor | Yes | — |
| Sleep tracking | Yes | — |
| Sensors | — | heart rate, accelerometer, ambient light |
| Sports & navigation | ||
| Built-in GPS | — | Yes |
| Satellite systems | — | GPS |
| Connectivity | ||
| Bluetooth | 5 | 5.2 |
| Platform | ||
| Works with | Android, iOS | iOS, Android |
