Huawei Band 4
Quick details
Released
February 2020
Dimensions
56 mm × 18.5 × 12.5 mm
Operating system
Proprietary
Display 0.96 inches 2.5D TFT colour screen
Battery life 7-9 days for typical use
Water resistance 5 ATM
GPS No
Sensors accelerometer, optical heart rate
Technical specifications
General
Release date 2020-02
Product type Fitness tracker
Physical size 56 mm × 18.5 × 12.5 mm
Weight 24 g (without strap)
Material Metal frame & soft silicone strap
Water resistance 5 ATM
Display type 2.5D TFT colour screen
Display size 0.96 inches
Display resolution 160 × 80 pixels
Battery Rechargeable battery; 91 mAh
Battery life 7-9 days for typical use
Charging USB-A connector
Sensors
GNSS type Connected GPS
GPS No
GALILEO No
GLONASS No
QZSS No
Beidou No
Accelerometer Yes
Gyroscope No
Barometric altimeter No
Compass No
Geomagnetic No
Ambient light sensor No
Optical heart rate Yes
Electrical heart rate No
SpO2 No
Temperature No
Galvanic skin response No
Microphone No
Speakers No
Vibration motor Yes
Health & activity tracking
Steps Yes
Distance Yes
Calories burned Yes
Floors No
Sports tracking Yes
Sleep Yes
Heart rate Yes
HRV No
Stress No
Blood oxygen No
Respiration rate No
Skin temperature No
ECG No
Blood pressure No
Body composition No
Glucose No
Hydration level No
UV exposure No
Calorie intake No
Running Ability Index No
Training Index No
Health Glance No
Emotional wellbeing No
Hyperglycemia risk assessment No
Arterial stiffness detection No
Pulse wave arrhythmia analysis No
Daily smart features
Smartphone compatibility Android and iOS
Operating system at launch Proprietary
Bluetooth Yes
Wi-Fi No
NFC / connected pay No
UWB No
Cellular No
Smartphone notifications Yes
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.
