Xiaomi Smart Band 9 Pro

Works with: iPhone and Android
Display: AMOLED, 1.74 in
Battery: 21 days
Water resistance: 5 ATM
Weight: 24.5 g

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Xiaomi Smart Band 9 Pro at a glance

Battery

Weeks between charges

Up to 21 days in smartwatch mode.
GPS

Built-in GPS

No maps. Runs and rides without your phone.
Display

AMOLED, 1.74 in

1.74 in, up to 1,200 nits, always-on option and touchscreen.
Health

Heart, sleep and more

Measures blood oxygen.
Phone & smart

iPhone and Android

Notifications from your phone.
Build

5 ATM water rating

24.5 g.

Xiaomi Smart Band 9 Pro full specifications

Overview

Brand	Xiaomi
Model	Smart Band 9 Pro
Series	Smart Band
Replaces	Xiaomi Smart Band 8 Pro
Colours	Obsidian Black, Rose Gold, Moonlight Silver, Cream White

Platform & apps

Works with iPhone and Android phones.

Works with	iPhone and Android
Minimum iOS	iOS 12
Minimum Android	Android 8

Display

A vivid, high-contrast screen that is easy to read indoors and out.

1.74 in, up to 1,200 nits, always-on option and touchscreen.

Display type	AMOLED
Display name	narrow-edge quadrilateral display
Screen size	1.74 in
Resolution	336 x 480
Peak brightness	1,200 nits
Colour display	Yes
Always-on display	Yes
Touchscreen	Yes
Controls	touchscreen

Design & durability

Weighs 24.5 g.

Rated 5 ATM: fine for swimming laps and showers.

Case shape	Rectangular
Dimensions	43.27 x 32.49 x 10.8 mm
Thickness	10.8 mm
Weight (case)	24.5 g
Case material	Aluminum alloy frame and high-strength fiber polymer
Lens	2.5D reinforced glass
Band material	TPU//Calfskin
Band fitting	Quick Release
Fits wrists	135-205 mm
Water resistance	5 ATM
Water standard	ISO 22810:2010

Battery

Weeks between charges: up to 21 days in smartwatch mode.

With the always-on display, about 10 days. Real battery life depends on screen brightness, notifications and workouts.

Battery (smartwatch mode)	21 days
All battery modes	Smartwatch: 21 days; Always-on display: 10 days; Smartwatch: 8 days
Battery capacity	350 mAh
Charging	proprietary-plug
Full charge time	75 min

GPS & navigation

Built-in GPS, so you can record runs and rides without your phone.

GPS	Built-in
Satellite systems	GPS, GLONASS, BeiDou, Galileo, QZSS

Health & sensors

Tracks heart rate around the clock, plus blood oxygen.

For sleep, it offers a nightly sleep score.

Sensors	accelerometer, gyroscope, compass, optical HR, SpO2, ambient light
Heart-rate sensor	Dual LED, dual PD
Heart-rate tracking	24/7
High/low heart-rate alerts	Yes
Blood oxygen (SpO2)	Yes
Sleep tracking	Sleep score
Stress tracking	Yes
Cycle tracking	Yes

Training

Tracks 150+ sports and activities.

Sport profiles	150
Auto activity detection	Yes
Swim tracking	Pool

Smart features

Notifications	Yes
Bluetooth	Bluetooth 5.4
Find my phone	Yes
Flashlight	Yes

Diving, golf & more

Diving	None

Specs compiled from Xiaomi's product pages and datasheets. Manufacturers revise hardware between versions, so check the version on the box. Spotted an error? Tell us.