Amazfit Helio Ring. Device type: Smart ring activity tracker, Form factor: Round, Product color: Titanium. Battery life: 4 day(s), Battery capacity: 20.5 mAh, Charging time: 1.4 h. Weight: 0.135 oz (3.82 g), Thickness: 0.102" (2.6 mm). Mobile operating systems supported: Android 10, Android 10.0, Android 11.0, Android 12.0, Android 13.0, Android 14.0, Android 7.0,.... Quantity per pack: 1 pc(s)
| Display type | No |
| Touchscreen | No |
| Device type | Smart ring activity tracker |
| Form factor | Round |
| Product color | Titanium |
| Housing material | Resin, Titanium |
| Ring size | 12 |
| Water resistance | 10 ATM |
| Heart rate monitor | Yes |
| Quality of sleep | Yes |
| Skin temperature sensor | Yes |
| Blood oxygen sensor | Yes |
| Accelerometer | Yes |
| Gyroscope | Yes |
| Bluetooth | Yes |
| Bluetooth Low Energy (BLE) | Yes |
| Battery life | 4 day(s) |
| Battery operated | Yes |
| Wireless charging | Yes |
| Battery capacity | 20.5 mAh |
| Rechargeable battery | Yes |
| Charging time | 1.4 h |
| Weight | 0.135 oz (3.82 g) |
| Thickness | 0.102" (2.6 mm) |
| Mobile operating systems supported | Android 10, Android 10.0, Android 11.0, Android 12.0, Android 13.0, Android 14.0, Android 7.0, Android 7.1, Android 7.1.2, Android 8.0, Android 8.1, Android 9.0, iOS 14, iOS 14.5, iOS 15, iOS 16 |
| Quantity per pack | 1 pc(s) |
