Xiaomi Mi Band 4

Key Specs

• Syncing

  Bluetooth | NFC

• Features

  Water Resistant | Alarm

• Battery

  135 mAh, Li-Polymer | Upto 20 Days battery | Charging via USB

• Activity Tracking

  Steps | Heart Rate | Hours Slept

Activity Tracker

• Hours Slept

  Yes

• Heart Rate

  Yes

• Sleep Quality

  Yes

• Steps

  Yes

Additional Features

• Alarm Clock

  Yes

• Reminders

  Yes

Battery

• Capacity/type

  135 mAh, Li-Po

• Battery Life

  Up to 20 Days

• Charging Mode

  via USB

Compatibility

• Compatible OS

  Android, iOS

Design

• Shape & Surface

  Rectangular, Flat

• Weight

  22 grams

• Colours

  Black, Blue, Purple, Red

Display

• Display Technology

  AMOLED

• Screen Size

  0.95 Inch

• Screen Resolution

  120 x 240 pixels

• Touch Screen

  Yes

• Pixel Density (sharpness)

  282 ppi

General

• Brand

  xiaomi

• Box Contents

  Fitness Band, Charging Cable, Warranty Card, User Manual

• Model

  Mi Band 4

Notifications

• Incoming Call

  Yes

• Timer

  Yes

• Weather

  Yes

• Calendar Reminder

  Yes

Sensors

• Gyro

  Yes

• Accelerometer

  Yes

Smartphone Remote Features

• Receive Call

  Yes

• Music Control

  Yes

• Make Call

  Yes

Syncing

• USB Connectivity

  No

• Nfc

  Yes

• Bluetooth

  Yes, v5.0