Huawei Watch Ultimate 2
Quick details
Released
September 2025
Dimensions
Black (48.5 mm × 48.5 mm × 12.9 mm), Blue (47.8 mm × 47.8 mm × 12.9 mm)
Operating system
HarmonyOS 6.0
Display 1.5 inches LTPO 2.0 AMOLED
Battery life 4.5 days of typical use, 11 days for light use
Water resistance 20 ATM + IP68 + IP69
GPS Yes
Sensors accelerometer, gyroscope, barometer, ambient light, optical heart rate, ECG, temperature
Technical specifications
General
Release date 2025-09
Product type Smartwatch
Physical size Black (48.5 mm × 48.5 mm × 12.9 mm), Blue (47.8 mm × 47.8 mm × 12.9 mm)
Weight 80.5 g (without strap)
Material Front case: Black (black zirconium-based liquid metal), Blue (steel zirconium-based liquid metal); Back case: nanocrystal ceramic
Water resistance 20 ATM + IP68 + IP69
Color options Black, Blue
Display type LTPO 2.0 AMOLED
Display size 1.5 inches
Display resolution 466 × 466 pixels, 310 ppi
Display brightness Up to 3,500 nits
Battery Rechargeable lithium-ion battery; 867 mAh
Battery life 4.5 days of typical use, 11 days for light use
Charging Wireless charging
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 No
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 Yes
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 Yes
Hyperglycemia risk assessment Yes
Arterial stiffness detection Yes
Pulse wave arrhythmia analysis Yes
Daily smart features
Smartphone compatibility Android and iOS
Operating system at launch HarmonyOS 6.0
Bluetooth Yes (5.2)
Wi-Fi Yes
NFC / connected pay Yes
UWB No
Cellular Optional
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.
