Mi Smart Band 4C
Quick details
Released
June 2020
Dimensions
58.69 x 20.72 x 16.52 mm
Display 1.08 inch TFT LCD
Battery life Up to 14 days
Water resistance 5 ATM
GPS Connected GPS (phone required)
Sensors Accelerometer, Optical heart rate
Links Xiaomi
Technical specifications
General
Release date 2020-06
Product type Fitness tracker
Physical size 58.69 x 20.72 x 16.52 mm
Weight 13 g
Material PC plastic case; TPU strap
Water resistance 5 ATM
Display type TFT LCD
Display size 1.08 inch
Display resolution 128 x 220 pixels
Display brightness Up to 200 nits
Display protection 2D tempered glass
Battery Rechargeable lithium-polymer battery; 130 mAh
Battery life Up to 14 days
Charging Direct USB charging
Charging time Up to 2 hours
Sensors
GNSS type Connected GPS
GPS Connected GPS (phone required)
GALILEO No
GLONASS No
QZSS No
Beidou No
Accelerometer Yes
Gyroscope No
Barometric altimeter No
Compass No
Geomagnetic No
Ambient light sensor No
Optical heart rate Yes
Electrical heart rate No
SpO2 No
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 5 sports modes
Sleep Yes
Heart rate Yes
HRV No
Stress No
Blood oxygen No
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 No
Hyperglycemia risk assessment No
Arterial stiffness detection No
Pulse wave arrhythmia analysis No
Daily smart features
Smartphone compatibility Android 4.4+ and iOS 10+
RAM 64 KB
Storage 8 MB + 512 KB flash
Bluetooth Yes (5.0 BLE)
Wi-Fi No
NFC / connected pay No
UWB No
Cellular No
Smartphone notifications Yes
Bluetooth calling No
Smartphone music control Yes
On-board music storage No
Voice assistant No
Links
Affiliate link Xiaomi
These technical specs are correct to the best of our knowledge at the time of publishing.
