Why is Light V2 better than Pro V3?
Light V2 has no measurable advantages in this pair.
Why is Pro V3 better than Light V2?
Pro V3 has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Weight | 3.7 g | 3.7 g |
| Battery | ||
| Battery life (smartwatch mode) | 7 days | 7 days |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Skin temperature | Yes | Yes |
| HRV tracking | Yes | Yes |
| Sensors | heart rate, SpO2, accelerometer | heart rate, SpO2, accelerometer |








