Amazfit Helio Ring
Quick details
Released
May 2024
Dimensions
8 mm wide x 2.6 mm thick
Operating system
Proprietary embedded firmware
Display Screenless
Battery life Up to 4 days
Water resistance 10 ATM
GPS No
Sensors Accelerometer, gyroscope, optical heart rate, SpO2, temperature, EDA
Technical specifications
General
Release date 2024-05-15
Product type Smart ring
Physical size 8 mm wide x 2.6 mm thick
Weight 3.65 g (size 8); 3.75 g (size 10); 3.82 g (size 12)
Material Titanium alloy outer ring; resin inner ring
Water resistance 10 ATM
Color options Titanium
Display type None (screenless)
Display size None
Display resolution None
Display brightness None
Display protection None
Battery 16.5 mAh (size 8); 18.5 mAh (size 10); 20.5 mAh (size 12)
Battery life Up to 4 days
Charging Wireless charging
Charging time About 1 hour 40 minutes
Sensors
GNSS type None
GPS No
GALILEO No
GLONASS No
QZSS No
Beidou No
Accelerometer Yes (3-axis)
Gyroscope Yes (3-axis)
Barometric altimeter No
Compass No
Geomagnetic No
Ambient light sensor No
Optical heart rate Yes (BioTracker PPG)
Electrical heart rate No
SpO2 Yes
Temperature Yes
Galvanic skin response Yes (EDA sensor)
Microphone No
Speakers No
Vibration motor No
Health & activity tracking
Steps Yes
Distance Yes
Calories burned Yes
Floors No
Sports tracking Yes (4 sports modes)
Sleep Yes
Heart rate Yes
HRV Yes (sleep HRV and recovery analysis)
Stress Yes
Blood oxygen Yes
Respiration rate No
Skin temperature Yes (temperature sensor)
ECG No
Blood pressure No
Body composition No
Glucose No
Hydration level No
UV exposure No
Calorie intake No
Hyperglycemia risk assessment No
Arterial stiffness detection No
Pulse wave arrhythmia analysis No
Daily smart features
Smartphone compatibility Android 7.0+ and iOS 14.0+
Operating system at launch Proprietary embedded firmware
Bluetooth Yes (BLE)
Wi-Fi No
NFC / connected pay No
UWB No
Cellular No
Smartphone notifications No
Bluetooth calling No
Smartphone music control No
On-board music storage No
Voice assistant No
Links
These technical specs are correct to the best of our knowledge at the time of publishing.
