vs
7.3Health tracking3.8
Why is Light V2 better than FitRing Air?
- Battery life (smartwatch mode)7 days vs 6 days+17%
Why is FitRing Air better than Light V2?
- Weight3.7 g vs 3.5 g+6%
Specifications
Side by side
| Design & durability | ||
| Weight | 3.7 g | 3.5 g |
| Water resistance | — | 5 ATM |
| Water rating (maker) | — | 5 atm / 50 m |
| Colours | — | Silver |
| Battery | ||
| Battery life (smartwatch mode) | 7 days | 6 days |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Skin temperature | Yes | — |
| HRV tracking | Yes | — |
| Sensors | heart rate, SpO2, accelerometer | heart rate, SpO2 |
