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Xiaomi Mi Band 4 vs Xiaomi Mi Band 3

General
Brand

Xiaomi

Xiaomi

Model

Mi Band 4

Mi Band 3

Box Contents

Fitness Band, Charging Cable, Warranty Card, User Manual

Fitness Band, Charging Cable, Warranty Card, User Manual

Compatibility
Compatible OS

Android,iOS

Android v4.4, iOS

Battery
Capacity/Type

135 mAH, Li-Po

110 mAH, Li-Po

Battery life

Up to 20 Days

Up to 20 Days

Charging mode

via USB

via USB

Design
Shape & Surface

Rectangular, Flat

Curved

Dimensions

17.9 x 46.9 x 12 mm

Weight

22 grams

Body material

Plastic

Interface

Home Button

Colours

Black, Blue, Purple, Red

Black, Blue, Red

Clock Face

Digital

Syncing
Bluetooth

yes v5.0

yes v4.2

USB Connectivity

no  No

no  No

NFC

yes

yes

Activity Tracker
Distance

yes

Steps

yes

yes

Sleep quality

yes

yes

Hours Slept

yes

yes

Heart Rate

yes

yes

Sensors
Accelerometer

yes

yes

Gyro

yes

Display
Screen Size

0.95 Inch

0.78 Inch

Screen Resolution

120 x 240 pixels

80 x 128 pixels

Pixel Density (sharpness)

282 ppi

194 ppi

Display Technology

AMOLED

OLED

Screen Protection

yes Scratch-resistant glass

Touch Screen

yes

yes

Additional Features
Alarm Clock

yes

yes

Reminders

yes

yes

Stopwatch

yes

Notifications
Text Message

yes

Incoming Call

yes

yes

Alarm

yes

Calendar Reminder

yes

yes

Facebook

yes

Timer

yes

yes

Weather

yes

yes

Other Notifications

Whats App

Smartphone Remote Features
Make call

yes

Receive call

yes

Music Control

yes

Price list

Rs. 2,298
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Rs. 1,999
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