Xiaomi Smart Band 11
Quick details
Released
September 2026
Dimensions
9.99 mm thick
Operating system
Xiaomi HyperOS 4
Display 1.72 inch AMOLED
Battery life up to 21 days
Water resistance 5 ATM
GPS Connected GPS (phone required)
Sensors Optical heart rate, SpO2
Technical specifications
General
Release date 2026-09
Product type Fitness tracker
Physical size 9.99 mm thick
Weight 15.58 g
Material Ceramic Edition and Unibody All-metal Edition also available
Water resistance 5 ATM
Display type AMOLED, narrow-edge quadrilateral display (symetrical 2m bezels)
Display size 1.72 inch
Display resolution 212 x 520 pixels
Display brightness Up to 2,000 nits
Battery Rechargeable battery; 233 mAh
Battery life up to 21 days
Charging Magnetic charging
Charging time About 60 minutes
Sensors
GNSS type Connected GPS
GPS Connected GPS (phone required)
GALILEO No
GLONASS No
QZSS No
Beidou No
Accelerometer Yes
Gyroscope Yes
Barometric altimeter No
Compass Yes
Geomagnetic Yes
Ambient light sensor Yes
Optical heart rate Yes (upgraded high-precision sensor)
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 Yes (sleep HRV)
Stress Yes
Blood oxygen Yes
Respiration rate Yes (average breathing rate during sleep)
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
Smartphone compatibility Android and iOS; dual-device Android + iPhone support advertised
Operating system at launch Xiaomi HyperOS 4
Bluetooth Yes
Wi-Fi No
NFC / connected pay No
UWB No
Cellular No
Smartphone notifications Yes (simultaneous Android + iPhone dual-device support advertised)
Bluetooth calling No
Smartphone music control Yes
On-board music storage No
Links
These technical specs are correct to the best of our knowledge at the time of publishing.
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