Why is Gen3 better than Ring AIR?
- Battery life (smartwatch mode)10 days vs 6 days+67%
Why is Ring AIR better than Gen3?
- Weight2.5 g vs 2.4 g+4%
Specifications
Side by side
| Design & durability | ||
| Weight | 2.5 g | 2.4 g |
| Water resistance | 10 ATM | 10 ATM |
| Water rating (maker) | 10 atm / 100 m | 10 atm / 100 m |
| Battery | ||
| Battery life (smartwatch mode) | 10 days | 6 days |
| Health sensors | ||
| Optical heart rate | — | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Skin temperature | Yes | Yes |
| Sensors | SpO2, accelerometer | heart rate, SpO2, accelerometer |









