Why is Ring 2.0 better than Gen3?
Ring 2.0 has no measurable advantages in this pair.
Why is Gen3 better than Ring 2.0?
- Battery life (smartwatch mode)6 days vs 10 days+67%
- Water resistance5 ATM vs 10 ATM2×
Specifications
Side by side
| Design & durability | ||
| Weight | — | 2.5 g |
| Water resistance | 5 ATM | 10 ATM |
| Water rating (maker) | 5 atm / 50 m | 10 atm / 100 m |
| Battery | ||
| Battery life (smartwatch mode) | 6 days | 10 days |
| Health sensors | ||
| Optical heart rate | Yes | — |
| Blood oxygen (SpO2) | — | Yes |
| Skin temperature | Yes | Yes |
| HRV tracking | Yes | — |
| Sensors | heart rate, accelerometer | SpO2, accelerometer |
