Huawei Watch 4
Quick details
Released
May 2023
Dimensions
46.2 × 46.2 × 10.9 mm
Operating system
HarmonyOS 3.0
Display 1.5 inches LTPO AMOLED
Battery life Full power mode: Regular use 3 days, Long battery life mode: Regular use 8 days, Maximum use 14 days
Water resistance 5 ATM
GPS Yes
Sensors accelerometer, gyroscope, magnetometer, barometer, ambient light, optical heart rate, ECG, temperature
Technical specifications
General
Release date 2023-05
Product type Smartwatch
Physical size 46.2 × 46.2 × 10.9 mm
Weight 48 g (without strap)
Material 3D glass screen, stainless steel front case, composite fiber back case
Water resistance 5 ATM
Color options Venus White: white leather strap, Saturn Brown: brown leather strap, Phantom Black: black fluororubber strap
Display type LTPO AMOLED
Display size 1.5 inches
Display resolution 466 × 466 pixels, 310 ppi
Battery Rechargeable lithium-ion battery
Battery life Full power mode: Regular use 3 days, Long battery life mode: Regular use 8 days, Maximum use 14 days
Charging Wireless charging
Sensors
GNSS type Built-in dual-band GNSS
GPS Yes
GALILEO Yes
GLONASS Yes
QZSS Yes
Beidou No
Accelerometer Yes
Gyroscope Yes
Barometric altimeter Yes
Compass Yes
Geomagnetic Yes
Ambient light sensor Yes
Optical heart rate Yes
Electrical heart rate Yes
SpO2 Yes
Temperature Yes
Galvanic skin response No
Microphone Yes
Speakers Yes
Vibration motor Yes
Health & activity tracking
Steps Yes
Distance Yes
Calories burned Yes
Floors Yes
Sports tracking Yes
Sleep Yes
Heart rate Yes
HRV No
Stress Yes
Blood oxygen Yes
Respiration rate Yes
Skin temperature Yes
ECG Yes
Blood pressure No
Body composition No
Glucose No
Hydration level No
UV exposure No
Calorie intake Yes
Running Ability Index Yes
Training Index Yes
Health Glance Yes
Emotional wellbeing No
Hyperglycemia risk assessment Yes
Arterial stiffness detection Yes
Pulse wave arrhythmia analysis Yes
Daily smart features
Smartphone compatibility Android 6.0+ and iOS 13.0+
Operating system at launch HarmonyOS 3.0
Bluetooth Yes (5.2)
Wi-Fi Yes
NFC / connected pay Yes
UWB No
Cellular Yes (eSIM)
Smartphone notifications Yes
Bluetooth calling Yes
Smartphone music control Yes
On-board music storage No
Voice assistant Yes
Links
These technical specs are correct to the best of our knowledge at the time of publishing.
