Oppo Watch 4 Pro
Quick details
Released
August 2023
Dimensions
50.1 × 38.3 × 12.85mm
Operating system
ColorOS Watch (China-only release)
Display 1.91-inch LTPO AMOLED
Battery life Up to 5 days smart; up to 14 days light mode
Water resistance 5 ATM
GPS Yes
Sensors Accelerometer, gyroscope, barometer, compass, heart-rate sensor, SpO2, ECG, wrist temperature, built-in GNSS
Technical specifications
General
Release date 2023-08-29
Product type Smartwatch
Physical size 50.1 × 38.3 × 12.85mm
Weight 52.3 grams without strap
Material Stainless steel middle frame; ceramic bottom; C-type 3D glass
Water resistance 5 ATM
Color options Polar Night Black (Silicone), Dawn Brown (Leather)
Display type LTPO AMOLED curved flexible display
Display size 1.91 inches
Display resolution 378 x 496 pixels, 326 PPI
Display protection C-type 3D glass
Battery Rechargeable battery; 570 mAh rated
Battery life Up to 5 days in standard smart mode; up to 2.5 days with heavy use; up to 14 days in light mode; up to 8 days with heavy light-mode use
Charging Watch VOOC magnetic charging
Charging time 65 minutes; 10 minutes provides up to 24 hours
Sensors
GNSS type Built-in GNSS
GPS Yes
GALILEO Yes
GLONASS Yes
QZSS Yes
Beidou Yes
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 No
Skin temperature Yes
ECG Yes
Blood pressure No
Body composition No
Glucose CGM integration; no built-in glucose sensor
Hydration level No
UV exposure No
Calorie intake No
Hyperglycemia risk assessment No
Arterial stiffness detection Yes
Pulse wave arrhythmia analysis No
Daily smart features
Smartphone compatibility Android 8.0+ and iOS 13.0+
Operating system at launch ColorOS Watch (China-only release)
Processor Snapdragon W5 + BES2700
RAM 2GB
Storage 32GB
Bluetooth Yes (5.0)
Wi-Fi Yes (2.4/5 GHz)
NFC / connected pay Yes
UWB No
Cellular Yes (eSIM)
Smartphone notifications Yes
Bluetooth calling Yes
Smartphone music control Yes
On-board music storage Yes
Voice assistant Xiaobu Assistant
Links
These technical specs are correct to the best of our knowledge at the time of publishing.
