Xiaomi Smart Band 11 NFC
Quick details
Released
September 2026
Dimensions
47.44 x 23.66 x 9.99 mm (without heart-rate sensor)
Operating system
Xiaomi HyperOS 4
Display 1.72 inch AMOLED
Battery life up to 21 days
Water resistance 5 ATM
GPS Connected GPS only (phone required)
Sensors Optical heart rate, SpO2, microphone
Technical specifications
General
Release date 2026-09
Product type Fitness tracker
Product status Current
Physical size 47.44 x 23.66 x 9.99 mm (without heart-rate sensor)
Case thickness 9.99 mm
Weight 16 g without strap
Material Standard, Ceramic Edition and All-metal Edition variants
Water resistance 5 ATM
Display type AMOLED
Display size 1.72 inch
Display resolution 212 x 520 pixels
Display brightness 1,500 nits HBM; up to 2,000 nits peak
Battery Rechargeable battery; 233 mAh
Battery life Up to 18 days ultra-long mode; 10 days standard use; 6 days with AOD
Charging Magnetic charging
Charging time Approx. 90 minutes
Sensors
GNSS type Connected GPS
Multi-band GPS No
GPS Connected GPS only (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 (dual-light, dual-PD sensor)
Electrical heart rate No
SpO2 Yes
Galvanic skin response No
Microphone Yes
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 (including gaming-session stress tracking)
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
Subscription required No
Bluetooth Yes
Wi-Fi No
NFC / connected pay Yes (offline payments, transit/access cards and other digital-card functions; regional availability varies)
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
Voice assistant No
Links
These technical specs are correct to the best of our knowledge at the time of publishing.
