Xiaomi

Xiaomi Smart Band 9 Pro Grey

Name: Xiaomi Smart Band 9 Pro Grey
Brand: Xiaomi

Grey connected band for discreet daily activity and health tracking.

Manufacturer reference 4223706251

Colour Grey

Black
Grey

62 /100 Its best score: the longest battery life, rated "very long" on its category’s scale.

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offers it on this market

What the Xiaomi Smart Band 9 Pro Grey is worth

The Xiaomi Smart Band 9 Pro is a connected band offered in grey, designed to track your physical activity and health data throughout the day.

This model fits into the Xiaomi connected band range, suited for those seeking a discreet wrist companion to measure steps, sleep and heart rate.

It targets users who want regular activity tracking without a bulkier watch.

Its scores, criterion by criterion

Scores out of 100, calculated from the datasheet and compared with the market. The full method is public.

Battery life Very long

21 day(s) · category median: 7 day(s)

Connectivity Fair

5.4 · category median: 5.4

Water resistance Basic

5 ATM · category median: 10 ATM

Lightness Heavy

24.5 g · category median: 2.8 g

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Specifications

Design 6

Product colour Grey

Housing material Aluminium alloy and high-strength polymer fibre

Screen material 2.5D toughened glass

Strap material TPU

Water resistance 5 ATM

Waterproof Yes

Representation / rendering 4

Touchscreen Yes

Display type AMOLED

Display diagonal 1.74"

Display resolution 336 x 480 pixels

Screen 4

Maximum brightness 1200 nits

Refresh rate 60 Hz

Always-on display mode Yes

Automatic brightness adjustment Yes

Weight and dimensions 5

Weight 24.5 g

Width 32.49 mm

Height 43.27 mm

Thickness 10.8 mm

Compatible wrist circumference 135 to 205 mm

Battery 1

Battery capacity 350 mAh

Power 5

Battery life 21 days

Battery life in heavy use mode 10 days

Battery life in always-on display mode 8 days

Charging type Magnetic charging

Charging time 75 min

Connectivity 3

Bluetooth Yes

Bluetooth version 5.4

GNSS Yes

Specifications 41

Heart rate monitor Yes

Quality of sleep Yes

Hours slept Yes

Pedometer Yes

Distance travelled Yes

Calories burned Yes

Workout tracking Yes

GLONASS Yes

Satellite positioning systems GPS, GLONASS, BeiDou, Galileo, QZSS

Heart rate sensor type Optical

Continuous heart rate monitoring Yes

Blood oxygen monitoring Yes

Stress monitoring Yes

Sleep score Yes

Sport modes Over 150

Professional sports modes 15

Automatic mode recognition 6

Built-in running courses 10

Running posture recognition Yes

Swimming recognition Yes

Women's health management Yes

Breathing exercises Yes

Accelerometer Yes

Gyroscope Yes

Vibrating motor Yes

Motor type Linear motor

Alarm clock Yes

Find my phone function Yes

Weather Yes

World clock Yes

Timer Yes

Stopwatch Yes

Music player Yes

Music control Yes

Flashlight Yes

Camera Yes

Calendar Yes

Events Yes

Tasks Yes

Widgets Yes

Focus Yes

Sensors 2

Ambient light sensor Yes

Electronic compass Yes

Minimum system requirements 1

Mobile operating systems supported Android, iOS

Compatibility 3

Minimum Android version Android 8.0

Minimum iOS version iOS 12.0

Compatible app Mi Fitness

Package contents 4

Manual Yes

Strap included Yes

Crown included Yes

Charging cable Yes

Who this model suits

It’s for you if

Your first criterion is the battery life: it happens to be its best score.

You want a good score on the connectivity, above its category average.

You prefer a model tracked across several merchants, to buy at the right time.

Skip it if

Its lowest score is on the lightness: skip it if that is decisive for you.

Frequently asked questions

Answers drawn from this model’s datasheet.

The Xiaomi Smart Band 9 Pro is available in grey, a neutral and discreet shade that suits all styles.

Fitness trackers are divided into three ranges: under 30 € for basic functions, 30 to 70 € for a readable colour screen and better battery life, and over 70 € for advanced sensors and more detailed sleep tracking.