Xiaomi Mi Band 4 | Smart band | Step meter, heart rate meter, 5
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Xiaomi Mi Band 4 | Smart band | Step meter, heart rate meter, 5ATM

Xiaomi Mi Band 4 | Smart band | Step meter, heart rate meter, 5ATM

15,31 GBP without VAT
Communication type: Bluetooth
GPS function: No
Battery life: From 11 to 30 days
Built-in sensors: AccelerometerPulse sensorGyroscope


Xiaomi Mi Smart Band 4

This is the latest instalment of the most popular sports band. Xiaomi Mi Smart Band 4 is a brand new AMOLED screen displaying an image in 16.7 million colors! Higher resolution than its predecessor with the possibility of screen personalization makes it possible for everyone to find the perfect look for themselves. Much of the functions, including the ability to control the music application from the wristband, will further increase the comfort and convenience of your workout!

Amazing transformation of Mi Smart Band

Discover a wider, more colorful preview on your wrist.

AMOLED touch screen display

The new fully-colour AMOLED touch screen, which is 39.9% larger and brighter than before.

Free hands with Xiaomi Mi Smart Band 4

Instant display of calls, text messages, application notifications and music played. You have free hands and more freedom.

Your personal trainer

The Mi Band 4 keeps track of your heart rate, calories burned and much more. The multitude of functions allows for daily and regular monitoring of training challenges with your personal trainer.

Sleep monitoring. Subtle wrist alarm

Mi Band 4 closely follows your sleep and heart rate during sleep to help you adjust your sleep patterns. A light vibration will gently wake you up, providing a more comfortable wake-up call.

Main features of Mi Smart Band 4:

  • AMOLED color display - Receive call and message notifications
  • Activity and swimming monitoring - Waterproof to 50m*, 3-axis accelerometer, 3-axis gyroscope
  • Battery life of up to 20 days - A single charge is sufficient for 20 days of wristband operation
  • Health monitoring - Heart rate sensor 24/7 and sleep quality check


Features / filters
Communication type Bluetooth
GPS function No
Battery life From 11 to 30 days
Built-in sensors Accelerometer, Pulse sensor, Gyroscope,
Colour Black
IP Rating IP67

Basic technical parameters
Manufacturer Xiaomi
Model Mi Smart Band 4
Type of product Intelligent armband
Compatibility Android 4.4 and above
iOS 9 and above
Memory RAM 512 kB
Built-in memory 16 MB
Screen type Touch
Diagonal of the screen 0,95"
Screen resolution 120 × 240 px
Functions Accelerometer
PPG heart rate monitor
Proximity sensor
Sleep monitoring
Controlling the music
Notifications from the phone
Communication Bluetooth 5.0
Temperature range -10°C ~ 50°C
Type of cell Lithium-polymer
Battery capacity 135 mAh
Battery life up to 20 days
Charging time up to 2 h
Clarity 400 nt
Colour Black
Height 46.9 mm
Width 18 mm
Thickness 12 mm
Length of the wristband 247 mm
Adjustable length of the tie 155 - 216 mm
Weight 22,1 g
Material of workmanship Thermoplastic elastomer
Protection class 5ATM
Additional information Mobile application
Set Sensor
Dedicated USB charging cable
Operating instructions




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