Mi Smart Band 4



Step up, live more

Full colour display and heart rate monitor

Your transformation begins now.
  • Full colour AMOLED  touch display
  • View call, text, and  app notifications
  • Activity and swim tracking
  • Water resistant up to 50m*;3-axis accelerometer, 3-axis gyroscope
  • Up to 20 days battery*
  • A single charge lasts up to 20 days.
  • Health monitoring
  • 24/7 heart rate monitoring and sleep tracking.

Get a wider, more colourful view right on your wrist.
The all-new full colour AMOLED touch display that’s 39.9% larger* and brighter than ever before.
Instantly view call, text, app  notifications and music in play. Keep your hands free as you keep up  with life.
A MOTIVATIONAL TRANSFORMATION Your personal trainer is with you every step of the way.
Sleep monitoring

Accurately tracks light and deep sleep as well as heart rate during sleep to help you adjust your sleep patterns.

Wristband alarm

A light vibration gently wakes you up for a more comfortable morning.

Mi Fit app

Records your health data to help you get the most out of life.

24/7 Heart rate monitoring

Safeguard your health at all times. Alerts you when your heart rate is too high.