Basic Specs

Weight 13g

Water-resistance rating 5 ATM

Display size 1.08

Display color depth 16 bit

Touch screen TFT + TP

Button 1 touch button wakeup, return

Strap material TPU

Adjustable length wrist strap
150.68–198.74 mm

Flash memory 8MB+512KB

Connection BT5.0 BLE

Charging USB Charging

Battery life 14 days

Haptic motor

Rotor motor

Case material PC plastic

Body dimensions
58.69×20.72×16.52 mm

Screen type TFT

Screen resolution 128×220 RGB

Screen backlight Maximum brightness ≥ 200 nits, adjustable

Display cover material 2D tempered glass

Wrist strap type Detachable wrist strap

RAM 64KB

Battery LiPo 130mAh

Charging time ≤ 2 hours

Apps Xiaomi Wear

Language
Supports English, Russian, Ukrainian, Polish, Czech, Greek, Romanian
Language

Sensors 3-axis accelerometer, PPG heart rate sensor

Operating systems
Android 4.4 or iOS 10 and above

This band comes with activity tracking and sophisticated health monitoring features

Lightweight and easy to put on
Full range of health and fitness features

The Mi Smart Band 4C is small and has a long battery life. With sophisticated algorithms for activity tracking and health monitoring, as well as a variety of other small features, youll never want to take it off.

Large 1.08 color display Clear display for more vivid images

The TFT color display offers more vibrant colors with adjustable brightness, putting even more at-a-glance information right at your fingertips. Wake the screen by raising your wrist, and turn off the display by lightly tapping the screen with your palm.

Raise your wrist for incoming calls and app notifications Take control of your reminders

Never miss an important notification again with real time alerts for incoming calls, text messages, social media and other app notifications. Check weather and air quality forecasts, and set alarms for your reminders to stay up to date when making plans.

Personal training on your wrist Keep track of your daily routine, anytime, anywhere

Water resistant up to 50 meters Wear it while swimming, or in the shower

5 ATM water resistance*—wear it in the swimming pool or in any shallow water, fully protected against water damage in daily life.

Multiple sports modes Professional guidance and accurate monitoring

Supports five specialized sports modes and accurate monitoring, so you can access real-time activity data such as heart rate and speed.


Outdoor running


Exercise


Cycling


Treadmill


Power Walking

Set reminders for goals Daily progress one step at a time

Daily step tracking made fun. Set yourself goals and reminders for calorie consumption and steps, and update them as you progress.

Health management on your wrist All-day health protection

24-hour heart rate monitoring With you every moment

Safeguard your health and enjoy 24/7 heart rate monitoring. Quick, accurate, and non-intrusive high-precision infrared sensor, and additional infrared features, make wrist detection even more accurate.

Scientific sleep monitoring and analysis Helps improve sleep quality

Daily sleep monitoring and scientific sleep analysis data can be easily viewed via the Xiaomi Wear app.

Your Mi Smart Band 4C reminds you to get up and move when youve been sitting at work for a long time

When youre busy and lose track of time, your Mi Smart Band 4C sends a Gentle nudge vibration to let you know that youve been sitting for too long and should get up and move.

Day-to-day assistance on your wrist Bringing convenience to everything that you do

Control music playback on your mobile phone
Wear your Mi Smart Band 4C for exercise

Easily control your music while you exercise, with functions for next track/previous track/play/pause and adjusting the volume.

Supports a wide variety of personalized watch faces Your preferences, defined by you

All features Helps you with your day-to-day changes

View your messages in real time


Caller ID/Reject


24-hour heart rate monitoring


Sleep monitoring


Activity data display


Idle alerts


Find my phone

USB charging 14-day extra-long battery life

With built-in quick-release USB charging, your Mi Smart Band 4C is fully charged in just two hours and has a 14-day battery life.