Mi Smart Band 4

LKR 4,500.00

Mi Smart Band 4/Smart Watch

01 Year Warranty

Islandwide Delivery Available

Out of stock


Weight: 22.1g

Water Resistance Rating:5ATM

Display Type:AMOLED

Screen Size:0.95 inches

Resolution:120 x 240 RGB


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

Button: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:18mm

Wrist strap material:Thermoplastic polyurethane

Adjustable wrist strap length155-216mm



Sensors:3-axis accelerometer + 3-axis gyroscope;
PPG heart rate sensor;
Capacitive wear monitoring sensor

Wireless connectivity:Bluetooth 5.0 BLE

Battery:LiPo, 135mAh

Charging Type:2-Pin Pogo Pin

Charging time:≤ 2 hours

Standby time:≥ 20 days


Body material:Polycarbonate

App: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, 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, battery level display, OTA updates

  • Full colour AMOLED. touch display. View call, text, and. app notifications.
  • Activity and. swim tracking. Water resistant up to 50m*; 3-axis accelerometer, 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.