Mi Band 4

Full colour AMOLED touch display

Activity and swim tracking

Up to 20 days battery

Health monitoring

The all-new full colour AMOLED touch display
That’s 39.9% larger* and brighter than ever before.

Sleep monitoring

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

Mi Fit app

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

24/7 Heart rate monitoring
Alerts you when your heart rate is too high.

Idle alerts

Stay active as you get reminders to get up and get moving.

AN ENDURING
TRANSFORMATION

Stays by your side for 20
days on a single charge.