Redmi Band 3
Quick details
Released
October 2024
Dimensions
45.9 x 26.94 x 9.99 mm
Operating system
Xiaomi HyperOS
Display 1.47 inches TFT LCD
Battery life Up to 18 days
Water resistance 5 ATM
GPS No
Sensors accelerometer, gyroscope, heart rate, SpO2
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Technical specifications
General
Release date 2024-10-29
Product type Fitness tracker
Physical size 45.9 x 26.94 x 9.99 mm
Weight 16.5 g
Material Polycarbonate body; silicone strap
Water resistance 5 ATM
Color options Black, White, Pink, Yellow, Dark Gray
Display type TFT LCD
Display size 1.47 inches
Display resolution 172 x 320 pixels, 247 PPI
Display brightness 60 Hz refresh rate
Battery Rechargeable battery; 300 mAh
Battery life Up to 18 days
Charging Magnetic charging
Charging time Under 2 hours
Sensors
GNSS type None
GPS No
GALILEO No
GLONASS No
QZSS No
Beidou No
Accelerometer Yes
Gyroscope Yes
Barometric altimeter No
Compass No
Geomagnetic No
Ambient light sensor No
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 (50+ 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
Hyperglycemia risk assessment No
Arterial stiffness detection No
Pulse wave arrhythmia analysis No
Daily smart features
Smartphone compatibility Android 8.0+ and iOS 12.0+
Operating system at launch Xiaomi HyperOS
Bluetooth Yes (5.3)
Wi-Fi No
NFC / connected pay Yes (China; offline WeChat/Alipay payments)
UWB No
Cellular No
Smartphone notifications Yes
Bluetooth calling No
Smartphone music control Yes
On-board music storage No
Voice assistant No
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These technical specs are correct to the best of our knowledge at the time of publishing.
