Honor Watch 4
Quick details
Released
July 2023
Operating system
Proprietary HONOR wearable OS
Display 1.75 inch AMOLED
Battery life Up to 14 days Bluetooth use; about 10 days typical eSIM use on China model
Water resistance 5 ATM
GPS Yes
Sensors GPS, Accelerometer, Gyroscope, Compass, Ambient light sensor, Optical heart rate, SpO2, Microphone
Technical specifications
General
Release date 2023-07
Product type Smartwatch
Material 6-series aluminium alloy frame
Water resistance 5 ATM
Display type AMOLED
Display size 1.75 inch
Display resolution 390 x 450 pixels
Battery Rechargeable battery; 451 mAh
Battery life Up to 14 days Bluetooth use; about 10 days typical eSIM use on China model
Sensors
GNSS type Built-in GNSS
GPS Yes
GALILEO Yes
GLONASS Yes
QZSS Yes
Beidou Yes
Accelerometer Yes
Gyroscope Yes
Barometric altimeter No
Compass Yes
Geomagnetic Yes
Ambient light sensor Yes
Optical heart rate Yes
Electrical heart rate No
SpO2 Yes
Temperature No
Galvanic skin response No
Microphone Yes
Speakers Yes
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 Yes
Blood oxygen Yes
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
Hyperglycemia risk assessment No
Arterial stiffness detection No
Pulse wave arrhythmia analysis Yes
Daily smart features
Operating system at launch Proprietary HONOR wearable OS
Bluetooth Yes
Wi-Fi No
NFC / connected pay Yes (China model)
UWB No
Cellular Optional (eSIM China model)
Smartphone notifications Yes
Bluetooth calling Yes
Smartphone music control Yes
On-board music storage Yes (China model)
Voice assistant Yes (China model)
Links
These technical specs are correct to the best of our knowledge at the time of publishing.
