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  • Stylish look.
  • 0.95inch OLED display screen with touchpad
  • 50M Waterproof, 6-axis sensor
  • 135mAh LiPo (20 days standby)
  • 6-sport modes(indoor Run/outdoor Run/Swim/Cycling/Walk/Exercise)
  • Stopwatch/Alarm clock/Timer/Find my phone/Unlock the phone
  • Event reminder/Do not disturb mode/Lock screen/Band music control


  • Color:black
  • Product Size:17.9*46.9*12mm
  • Wristband adjustable: 155-216mm
  • Battery capacity:135mAh
  • Change time:≤2 hours
  • Standby time:20 days
  • Water resistance rating:5 ATM
  • Weight:22.1g
  • Display type:AMOLED
  • Screen size:0.95”
  • Resolution:120×240 RGB
  • Screen brightness:Up to 450 nits
  • Touchscreen type:On-cell capacitive touchscreen
  • Button:Single touch button (wake up, go back)
  • Cover material:2.5D curved glass panel+AF coating
  • Shell material:PC plastic
  • Wrist strap material:TPU, Detachable wristband;
  • Wrist strap width 18mm
  • RAM:512K
  • ROM:16MB
  • Wireless connectivity:BT5.0 BLE
  • Sensors:6-axis sensor(3-axis accelerometer + 3-axis gyroscope;)
  • System requirements:Android 4.4, iOS 9.0 or above
  • Support languages: Chinese, English, Russian, Dutch, French, German, Indonesian, Italian, Korean, Japanese, etc.


  • About other languages, will be in the menu 100%, but we don't know when. You know, the firmware always be updated, so, multi-languages in the smartband just the problem from the time.
  • The above description is for reference only. Detailed functions can be found in the user manual.
Package Included:
  • 1× MI Intelligent Band 4
  • 1×Wristband
  • 1×Special Charging Cable
  • 1×User Manual

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