What's in the box?
1. Smart ring
2. Wireless adapter
3. USB charging cable
4. Quickstart guide
5. Important information
App Features
| Sleep tracking： | Awake/ light sleep/ deep sleep/ rapid eye movement (REM) sleep/ duration of sleep/ time spent on the bed. |
| Nap tracking： | Automatically records your naps and adjusts the daily score. |
| Sleep and readiness score： | Learn more about your body with two scores based on your baseline. |
| Trends： | View daily, weekly, and monthly key body indicators |
| All-day heart rate monitoring： | Monitor your heart rate from day to night |
| Oxygen saturation： | Automatic monitoring while you sleep, supports manual testing |
| Respiratory rate： | The number of breaths you take per minute while sleeping |
| Heart rate variability (HRV)： | Shows your body’s response to exercise, travel or stress |
| Finger temperature fluctuations： | Intelligent learning of the baseline temperature during sleep, and calculates daily temperature fluctuations based on the baseline |
| Fitness goals： | Provides personalised fitness goals and baseline goals |
| Exercise： | Accommodates different types of indoor and outdoor exercise, including walking, running, cycling and swimming. |
| Workout data： | Heart rate, workout duration, calories burned, distance traveled, number of steps and exercise trajectory. |
| Tagging： | Helps you understand how specific activities, feelings or choices affect your sleep quality and readiness. |
| Bluetooth： | Bluetooth Low Energy 5.1 |
| Languages： | Over 10 languages, including Mandarin, English, Japanese, German, French, Spanish, Portuguese and Norwegian. |
| Updates： | Supports firmware updates via app |
| Operating system： | Android 6 or higher and iOS 11 or higher |
Specifications
|
Size： |
6, 7, 8, 9, 10, 11, 12 and 13 |
| Width： | 7.9mm |
| Thickness： | 2.8mm – (wedding ring size) |
| Weight： | 4-6g (depends on ring size) |
| Colors： | Black |
| Materials： | Lightweight and durable titanium, PVD coating, hypoallergenic and non-metallic ring band |
| Waterproof rating： | IP68 |
| Sensors： | Green LED (optical heart rate sensor), red LED (pulse oximeter), PPG sensor, body temperature sensor, photodiode and 3D accelerometer |
| Type of battery： | Lithium polymer battery |
| Battery capacity： | 15mAh~24mAh |
| Charging method： | Wireless charging |
| Charging time： | 30-90 minutes |
| Battery life： | 5-7 days |
| Exercise mode： | 6-7 hours |
Comparison
|
TYPE |
SUBTYPE |
 |
 |
| Health features | ECG analysis | / | Yes |
| Sleep tracking | Yes | Yes | |
| Meditation | Yes | Yes | |
| Body temperature changes | Yes | Yes | |
| Stress indicators | Yes | Yes | |
| Blood oxygen saturation | Yes | Yes | |
| Respiratory rate | Yes | Yes | |
| All-day heart rate monitoring | Yes | Yes | |
| Heart rate variability | Yes | Yes | |
| Fitness features | Exercise venues | Indoor and outdoor | Indoor and outdoor |
| Fitness data | Distance traveled, number of steps, calories burned, speed, exercise trajectory and heart rate | Distance traveled, number of steps, calories burned, speed, exercise trajectory and heart rate | |
| Workout routines | Supports majority of exercise routines | Supports majority of exercise routines | |
| Visual aspects | Color | Silver, black, gold and rose gold | Gold and silver |
| Size | 6, 7, 8, 9, 10, 11, 12, 13 | 7, 8, 9, 10, 11, 12, 13 | |
| Weight | 4~6g (Depends on ring size) | 5~7g (Depends on ring size) | |
| App | Support | Free | Free |
| Number of supported languages | Over 10 | Over 10 | |
| iOS | 11.0 or higher | 13.0 or higher | |
| Android | 6.0 or higher | 9.0 or higher | |
| Sync with Apple Health | Yes | Yes | |
| Sync with Google Health | Yes | Yes | |
| Chip | Medical-grade PPG sensor | Yes | Yes |
| Medical-grade ECG sensor | / | Yes | |
| Optical heart rate sensor | Yes | Yes | |
| Pulse oximeter | Yes | Yes | |
| Body temperature sensor | Yes | Yes | |
| 3D accelerometer | Yes | Yes | |
| Algorithms | Filters finger movement fluctuations | Based on medical protocols | Based on medical protocols |
| Reflects optical signals from different skin colors | Based on medical protocols | Based on medical protocols | |
| Battery | Maximum battery life | 7 days | 10 days |
| Fast charging | 30-90 minutes | 30-90 minutes | |
| Bluetooth Low Energy, wireless charging | Yes | Yes | |
| Offline data storage duration | 7 days | 7 days | |
| Water resistance | Waterproof rating | IP68 | IP68 |
| Depth of water resistance | 50 meters/164 feet | 50 meters/164 feet | |
| Certification | RoHS | Yes | Yes |
| FC | Yes | Yes | |
| CE | Yes | Yes |
