Xiaomi Mi Band 4
- Water Resistance Rating5 ATM.
- Display TypeAMOLED.
- Screen Size0.95″
- Resolution120 x 240 RGB.
- Colour Depth24bit.
- Screen BrightnessUp to 400 nits (max brightness), brightness adjustable.
- Touchscreen typeOn-cell capacitive touchscreen.
Mi Smart Band 4
Water Resistance Rating
120 x 240 RGB
Up to 400 nits (max brightness), brightness adjustable
On-cell capacitive touchscreen
2.5D tempered glass with anti-fingerprint coating
Single touch button (wake up, go back)
Wrist strap type
Removable wrist strap
(Mi Smart Band 4 is compatible with Mi Band 3 straps)
Wrist strap material
Adjustable wrist strap length
3-axis accelerometer 3-axis gyroscope;
PPG heart rate sensor;
Capacitive proximity sensor
2Pin Pogo Pin
≤ 2 hours
Up to 20 days
Android 4.4, iOS 9.0 or above
6 workout modes: Treadmill, exercise, outdoor running,
cycling, walking, pool swimming; Count steps, distance,
and calories burned
Workout completion notifications, goal setting, sleep monitoring,
heart rate monitoring, all-day heart rate checking, resting
heart rate, heart rate chart, idle alerts
Alarm, proximity sensor, pre-set watch face, customizable watch face,
lock screen, timer, stopwatch, phone alarm and notifications, incoming
calls, message notifications, calendar notifications, app notifications,
weather forecast, Find my phone, phone unlock, event notification,
Night mode, Do not disturb mode (works even without phone), music
controls on band, Bluetooth broadcasting, battery level display, different
ways to wear, OTA updates
Mi Smart Band 4 X 1
Wrist strap X 1
Specialised charging cable X 1
User guide X 1