Xiaomi Mi Smart Band 4 Standard Edition

Xiaomi Mi Smart Band 4 Standard Edition

Full colour display and heart rate monitor. Your transformation begins now.

Xiaomi Mi Smart Band 4 Standard Edition

A colourful and Wider range

  • Full colour AMOLED touch display
    View call, text, and app notifications
  • Activity and swim tracking
    Water resistant up to 50m, 3-axis accelerometer and 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.
Xiaomi Mi Smart Band 4 Standard Edition

Full colour AMOLED touch display

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

Xiaomi Mi Smart Band 4 Standard Edition

Hands free

Instantly view call, text, app notifications and music in the play. Keep your hands free as you keep up with life.

* Support for local languages will be added later via OTA update.

Xiaomi Mi Smart Band 4 Standard Edition
Xiaomi Mi Smart Band 4 Standard Edition
  • Swimming
    5 ATM water resistant up to 50m
    Recognizes 5 different swim styles
    Records 12 data sets including swimming pace and stroke count
  • Power Walk
    5 core data sets
    Helps you improve power walking efficiency
  • Cycling
    Check your heart rate in real time to make sure you get the best workout
    as you climb mountain roads or dash around the city.
  • Battle Ropes
    Whether you're doing high-speed battle rope training or anaerobic battle rope workout, Mi Smart Band 4 will track your heart rate, calories burned and more.
  • Running
    Tracks your time and heart rate when you are running.
  • Sleeping
    Improving your daily energy starts with understanding your sleep patterns.
Xiaomi Mi Smart Band 4 Standard Edition
  • 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.
Xiaomi Mi Smart Band 4 Standard Edition

A Powerful Transformation

24/7 Heart rate monitoring keeps you safe and healthy.

Xiaomi Mi Smart Band 4 Standard Edition
  • 24/7 Heart Rate Monitoring
    Safeguard your health at all times. Alerts you when your heart rate is too high.
  • Idle Alerts
    Stay active as you get reminders to get up and get moving.
Xiaomi Mi Smart Band 4 Standard Edition

An enduring Transformation

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

Xiaomi Mi Smart Band 4 Standard Edition


Water Resistance Rating


Display Type


Screen Size



120 x 240 RGB

Colour Depth


Screen Brightness

Up to 400 nits (max brightness), brightness adjustable

Touchscreen Type

On-cell capacitive touchscreen

Screen Protection

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)

Wristband Width


Wrist Strap Material

Thermoplastic Polyurethane

Adjustable Wrist Strap Length







3-axis accelerometer + 3-axis gyroscope;
PPG heart rate sensor;
Capacitive proximity sensor

Wireless connectivity



LiPo, 135mAh

Charging Type

2Pin Pogo Pin

Charging Time

≤ 2 hours

Standby Time

Up to 20 days

Motor Type


Body Material



Mi Fit

System Requirements

Android 4.4, iOS 9.0 or above

Sport Functions

6 workout modes: Treadmill, exercise, outdoor running, cycling, walking, pool swimming; Count steps, distance and calories burned

Health Monitoring

Workout completion notifications, goal setting, sleep monitoring, heart rate monitoring, all-day heart rate checking, resting heart rate, heart rate chart, idle alerts

Other Features

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, the 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

Package Contents
Xiaomi Mi Smart Band 4 Standard Edition
  • Mi Smart Band 4 X 1
  • Wrist strap X 1
  • Specialised charging cable X 1
  • User guide X 1