OnePlus Watch 3
Quick details
Released
February 2025
Dimensions
46.6 x 47.6 x 11.75 mm (excluding sensor area)
Operating system
Wear OS 5 + RTOS
Display 1.5 inch LTPO AMOLED
Battery life up to 5 days in smart mode
Water resistance 5 ATM; IP68; MIL-STD-810H
GPS Yes
Sensors Accelerometer, gyroscope, optical heart rate, SpO2, ECG, wrist temperature, geomagnetic, ambient light, barometer, dual-band L1+L5 GNSS
Technical specifications
General
Release date 2025-02-18
Product type Smartwatch
Physical size 46.6 x 47.6 x 11.75 mm (excluding sensor area)
Weight 49.7 g without strap; 81 g with strap
Material Stainless steel case, titanium alloy bezel, 2D sapphire crystal, fluororubber strap
Water resistance 5 ATM; IP68; MIL-STD-810H
Color options Obsidian Titanium, Emerald Titanium
Display type LTPO AMOLED
Display size 1.5 inch
Display resolution 466 x 466 pixels, about 310 PPI
Display brightness Up to 2,200 nits
Display protection 2D sapphire crystal
Battery Rechargeable battery; 631 mAh
Battery life Up to 5 days smart mode, 3 days heavy use, 16 days power saver; 10 minutes charging for about one day of use
Charging Charging base with USB-C cable
Charging time 10 minutes for about one day of use
Sensors
GNSS type Built-in dual-band 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 (100+ sports modes)
Sleep Yes
Heart rate Yes
HRV Yes
Stress Yes
Blood oxygen Yes
Respiration rate Yes
Skin temperature Yes
ECG Yes (regional availability)
Blood pressure No
Body composition No
Glucose No
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 9.0+ with GMS 23.45.23+; no iOS or Android Go support
Operating system at launch Wear OS 5 + RTOS
Processor Snapdragon W5 + BES2800BP
RAM 2 GB
Storage 32 GB
Bluetooth Yes (5.2)
Wi-Fi Yes (2.4/5 GHz)
NFC / connected pay Yes (Google Wallet)
UWB No
Cellular No
Smartphone notifications Yes
Bluetooth calling Yes
Smartphone music control Yes
On-board music storage Yes
Voice assistant Google Assistant / Gemini (software-dependent)
Links
These technical specs are correct to the best of our knowledge at the time of publishing.
