Xiaomi Smart Band 9 Pro
Quick details
Released
October 2024
Dimensions
43.27 x 32.49 x 10.8 mm
Operating system
HyperOS 2
Display 1.74 inch AMOLED
Battery life Up to 21 days typical; 10 days AOD; 8 days heavy use
Water resistance 5 ATM
GPS Yes
Sensors GPS, Accelerometer, Gyroscope, Geomagnetic sensor, Ambient light sensor, Optical heart rate, SpO2
Technical specifications
General
Release date 2024-10
Product type Fitness tracker
Physical size 43.27 x 32.49 x 10.8 mm
Weight 24.5 grams (without strap)
Material High strength fibre polymer, TPU wristband
Water resistance 5 ATM
Color options Black, Gold, Pink
Display type AMOLED
Display size 1.74 inch
Display resolution 336 x 480 pixels, 336 PPI
Display brightness Up to 1,200 nits
Display protection 2.5D slightly curved glass cover
Battery Rechargeable battery; 350 mAh
Battery life Up to 21 days typical; 10 days AOD; 8 days heavy use
Charging Magnetic charging
Charging time Approx. 75 minutes
Sensors
GNSS type Built-in GNSS
GPS Yes
GALILEO Yes
GLONASS Yes
QZSS Yes
Beidou Yes
Accelerometer Yes
Gyroscope Yes
Barometric altimeter No
Compass Yes
Geomagnetic Yes
Ambient light sensor Yes
Optical heart rate Yes
Electrical heart rate No
SpO2 Yes
Temperature No
Galvanic skin response No
Microphone No
Speakers No
Vibration motor Yes
Health & activity tracking
Steps Yes
Distance Yes
Calories burned Yes
Floors No
Sports tracking Yes (150 sports modes)
Sleep Yes
Heart rate Yes
HRV No
Stress Yes
Blood oxygen Yes
Respiration rate No
Skin temperature No
ECG No
Blood pressure No
Body composition No
Glucose No
Hydration level No
UV exposure No
Calorie intake No
Vitality Score Yes (7-day rolling activity score)
Hyperglycemia risk assessment No
Arterial stiffness detection No
Pulse wave arrhythmia analysis No
Daily smart features
Operating system at launch HyperOS 2
Bluetooth Yes (5.4)
Wi-Fi No
NFC / connected pay Yes (optional)
UWB No
Cellular No
Smartphone notifications Yes
Bluetooth calling No
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.
