Xiaomi Watch S2
Quick details
Released
December 2022
Operating system
MIUI Watch / proprietary Xiaomi wearable OS
Display 1.43 inch (46 mm) / 1.32 inch (42 mm) AMOLED
Battery life Up to 12 days (46 mm) / 7 days (42 mm) typical use
Water resistance 5 ATM
GPS Yes
Sensors GPS, Accelerometer, Gyroscope, Barometric altimeter, Compass, Ambient light sensor, Optical heart rate, SpO2, Temperature, Microphone
Technical specifications
General
Release date 2022-12
Product type Smartwatch
Water resistance 5 ATM
Display type AMOLED
Display size 1.43 inch (46 mm) / 1.32 inch (42 mm)
Display resolution 466 x 466 pixels
Battery life Up to 12 days (46 mm) / 7 days (42 mm) typical 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 Yes
Ambient light sensor Yes
Optical heart rate Yes
Electrical heart rate No
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 No
Sports tracking Yes
Sleep Yes
Heart rate Yes
HRV Yes
Stress Yes
Blood oxygen Yes
Respiration rate No
Skin temperature Yes
ECG No
Blood pressure No
Body composition Yes (bioelectrical impedance analysis)
Glucose No
Hydration level No
UV exposure No
Calorie intake No
Vitality Score No
Hyperglycemia risk assessment No
Arterial stiffness detection No
Pulse wave arrhythmia analysis No
Daily smart features
Smartphone compatibility Android and iOS via Mi Fitness
Operating system at launch MIUI Watch / proprietary Xiaomi wearable OS
Bluetooth Yes
Wi-Fi No
NFC / connected pay Yes (China model)
UWB No
Cellular No
Smartphone notifications Yes
Bluetooth calling Yes
Smartphone music control Yes
On-board music storage No
Voice assistant No
Links
These technical specs are correct to the best of our knowledge at the time of publishing.
