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Xiaomi Mi Band 9 vs Xiaomi Mi Band 4

Key Feature Comparison

Xiaomi Mi Band 9

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Xiaomi Mi Band 4

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At a Glance

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Android, iOS

Android, iOS

Up to 21 Days

Up to 20 Days

AMOLED

AMOLED

Digital

Rectangular, Flat

Rectangular, Flat

Detailed Specs

Brand

Xiaomi
Xiaomi

Model

Mi Band 9
Mi Band 4

Launch Date

19-Jul-24
28-Feb-20

Price

Rs. 2,865
Rs. 2,298

Price Status

Expected
Confirmed

Market Status

Launched Globally
Available

Box Includes

-
Fitness Band, Charging Cable, Warranty Card, User Manual

Compatible OS

Android, iOS
Android, iOS

Battery Capacity

233 mAh
135 mAH

Battery Life

Up to 21 Days
Up to 20 Days

Battery Type

-
Li-Po

Charging Mode

-
via USB

Shape and Surface

Rectangular, Flat
Rectangular, Flat

Dimensions

46.5 x 21.6 x 10.99 mm
-

Weight

15 grams
22 grams

Strap Material

Silicon
-

Colours

Black, Blue, Argent, Pink Gold
Black, Blue, Purple, Red

Clock Face

Digital
-

Bluetooth

Yes
v5.0

USB Connectivity

No
No

NFC

-
Yes

Calories Intake/Burned

Yes
-

Distance

Yes
-

Steps

Yes
Yes

Sleep Quality

Yes
Yes

Active Minutes

Yes
-

Hours Slept

Yes
Yes

Heart Rate

Yes
Yes

Activity/Inactivity

Yes
-

Display Size

4.06 cm (1.6 inch)
2.41 cm (0.95 inch)

Display Resolution

192 x 490 pixels
120 x 240 pixels

Pixel Density

329 ppi
282 ppi

Display Technology

AMOLED
AMOLED

Touch Screen

Yes
Yes

Accelerometer

Yes
Yes

Gyro

-
Yes

Alarm Clock

Yes
Yes

Stopwatch

Yes
-

Reminders

-
Yes

Text Message

Yes
-

Incoming Call

Yes
Yes

Alarm

Yes
-

Timer

Yes
Yes

Weather

Yes
Yes

Calendar Reminder

-
Yes

Make Call

Yes
Yes

Receive Call

Yes
Yes

Camera Shutter Control

Yes
-

Find My Phone

Yes
-

Music Control

Yes
Yes
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