Your style, your pace
*Comes with a Midnight Black, Glacier Silver, Mystic Rose or Arctic Blue TPU strap as standard. Other straps must be purchased separately.
Colourful metallic frame with multi-scenario accessories
Supports 150+ sports modes
days
Up to 21-day battery life*
Upgraded all-round sleep monitoring*
Improved heart rate and SpO₂ monitoring*
Better vibrational response
Enjoy a more intuitive experience with haptic feedback from the linear motor
1.62'' AMOLED display for seamless interaction
*This product and its features are not designed for medical purposes, and are not intended to predict, diagnose, prevent, or cure any disease.
*Battery life data tested by Xiaomi Internal Labs. Actual results may vary depending on use and other factors.
Stylish design
Stunning appearance
Brighter and more beautiful
With an AMOLED peak display brightness of 1200 nits, view data with ease even under direct sunlight. Equipped with a light sensor module, it accurately detects ambient light to automatically adjust screen brightness for more comfortable viewing.
1.62"
AMOLED display
1200 nits
Peak display brightness
60Hz
High refresh rate
*The Xiaomi Smart Band 9 features a pill-shaped display design sitting within a standard rectangle. Measured according to the rectangle, the diagonal length of the screen is 1.62 inches.
*Display refresh rate may vary across different interfaces. Please refer to the actual usage scenario.
Automatic brightness adjustment
Ambient light sensing for precise brightness adjustment
Avoid accidental touches when the screen is wet
Reduce accidental touches caused by sweat or rain
Classy, vibrant all-metal design
For the first time, the Xiaomi Smart Band utilises aluminium alloy frames in different colours such as Midnight Black, Glacier Silver, Mystic Rose and Arctic Blue. Pair it with a range of stylish straps, allowing you to show off your individuality with every flick of your wrist.
10.95
mm*
Delicate and slim
15.8
g*
Lightweight and comfortable to wear even in your sleep
A selection of stylish straps
Build your own style
7 new straps featuring unique materials and colours and adopting Xiaomi Smart Bands' classic quick-release mechanism, effortlessly adapt to your individual preferences. Our recommendations:
*Comes with a Midnight Black, Glacier Silver, Mystic Rose or Arctic Blue TPU strap as standard. Other straps must be purchased separately.
*Strap sales are subject to the release dates shown on the official website.
Mystic Rose Smart Band with Xiaomi Chain Strap
Embody elegance and charm
The combination of an elegant mystic rose Smart Band and exquisite chain strap looks fabulous in various scenarios.
*Loose straps may lead to deviations in heart rate, blood oxygen level, sleep tracking and other data.
*Straps are retail accessories and must be purchased separately.
With the quick-release mechanism,
straps from previous model are still usable
*Comes with a Midnight Black, Glacier Silver, Mystic Rose or Arctic Blue TPU strap as standard. Other straps must be purchased separately.
*Strap sales are subject to the release dates shown on the official website.
Hundreds of watch faces to suit your mood
With over 200 diverse watch faces, switch between them according to your mood, personal preferences and outfits. You can also customise it by setting photos from your gallery.
*Based on the watch faces available in the Mi Fitness app.
Health at the forefront
High precision sensor
More accurate tracking
The monitoring module has been significantly upgraded for more precise tracking of workouts and overall health.
Whole-day heart rate monitoring
Automatic monitoring with alerts for excessively high or low heart rate
+16%
Heart rate monitor accuracy*
*Heart rate accuracy when compared with Xiaomi Smart Band 8. Test data is from Xiaomi Internal Labs.
*Blood oxygen: When continuous SpO₂ tracking is switched on for the whole day, the test is performed every 10 minutes when at rest.
*Heart rate: If smart monitoring is switched on, the frequency of monitoring is automatically increased to once per minute.
*Sleep: For high-precision sleep tracking, rapid eye movement (REM) monitoring must be switched on in the app or on the Smart Band. Periods of sleep fewer than 20 minutes in length may not be recorded.
Sleep management
Help you sleep through the night
With high-precision sensors for accurate sleep monitoring and data analysis, you can further improve your sleep quality.
Monitor sleep quality
With high-precision sensors, sleep stages are identified more accurately. Detailed heart rate and blood oxygen data can also be viewed.
Monitor sleep cycle
Record your long-term sleep cycle. You can use the sleep cycle data in the Mi Fitness app as a reference to better understand your sleeping habits and patterns.
*You need to activate sleep cycle monitoring through the Mi Fitness app to obtain this data. This product and Mi Fitness are not medical devices. The data and prompts are for reference only and should not be used as a basis for diagnosis or treatment.
[Sleep Animal] data analysis
[Sleep Animal] data analysis function provides comprehensive analysis of your sleep behaviour based on recent user data such as sleeping duration, stress levels and exercise. This way, you can have a clearer understanding of your sleep patterns.
Sleep tips
Tips for rest across the day are provided based on your sleep data to improve your sleeping habits.
150+ sports modes
By your side every step of the way
Stay motivated with advanced algorithms covering metrics such as maximum oxygen consumption, recovery time, training results, load and more. Accurate tracking, no matter whether you're cycling outdoors or sweating it out indoors.
Accumulate vitality points
For more motivation
Convert your 7-day moderate to vigorous activities into a score. Accumulate a total of 100 vitality points over 7 days to experience significant health benefits.
On-wrist running courses
From basic run-walks to advanced aerobic endurance runs, 10 different running courses are supported.
Upgraded Xiaomi Smart Band 9 Running Clip
Go all out on the racetrack
A new generation Xiaomi running clip with convenient attachment and removal. Track and analyse your performance with 13 metrics, including running cadence, stride length and ground contact time ratio.
*The running clip must be purchased separately. The watch face must be oriented towards you when attaching the running clip. Incorrect orientation will affect the accuracy of the data.
*Not recommended for use with the Xiaomi Smart Band 8 due to differences in size which may result in a loose fit, difficulties when removing and inaccurate measurements.
Exceptional experience
21-day long battery life
Supporting you week after week
Thanks to professional low-power consumption sensors and smart power consumption algorithms, Xiaomi Smart Band 9 has an extraordinary battery life of 21 days with regular use.
21
days
Typical battery life*
9
days
Battery life in AOD mode*
6.6
days
Battery life in heavy-load mode*
5 ATM water resistance*
Water-resistant
Take it swimming with you
*Leather and braided straps should not be worn in scenarios where they could come into contact with water or sweat (swimming, general exercise). We recommend wearing other types of straps in such scenarios.
*Not suitable for use in hot showers, hot springs, saunas or when doing fast-paced water sports.
Delicate vibrations
Watch-grade linear motor. 20 unique vibration modes.
Alarm settings
Weather updates
Focus
To-do list
System compatibility function reference
Compatible with Android phones: Android 8.0 and above
Compatible with iOS phones: iOS 12.0 and above
Battery life
Typical usage mode
21 days
21 days
AOD mode
9 days
9 days
Health
Daily activity record
Support
Support
Heart Rate monitoring
Support
Support
Blood oxygen monitoring
Support
Support
Sleep monitoring
Support
Support
Stress monitoring
Support
Support
Female cycle reminder
Support
Support
Breathing training
Support
Support
Sports
150+ sport modes
Support
Support
Running course
Support
Support
Pebble mode
Support
Support
Gadgets
Music control
Only some models support
Support
Alarm
Support
Support
Timer
Support
Support
Stopwatch
Support
Support
Flashlight
Support
Support
Weather
Support
Support
Events
Only Xiaomi / Redmi mobile support
Support
Tasks
Support
Support
Find phone
Support
Support
World clock
Support
Support
Focus
Support
Support
Camera
Only some models support
Support
Adapt APP
Mi Fitness
Mi Fitness
Notes:
*This product is not designed as a medical device or intended to diagnose, treat, cure or prevent any disease. All data and measured values are for personal reference only.
*The product images and models, data, functions, performance, specification parameters, user interface and other product information on this page are for reference only and may differ from the actual product. Xiaomi may amend this information. For details, please refer to the actual product.
*The content and features shown on this page cannot be guaranteed to remain permanent and may be amended due to changes in copyright, commercial or technical conditions. In case of any amendments without individual notification, please refer to the actual contents and features of the product.
*Strap accessories shown on this page need to be purchased separately.
*Test data comes from Xiaomi Internal Labs. The 10.95mm thickness does not include the PPG protrusion. 15.8g refers to the device weight without the strap.
*Product effects in the illustrations are for reference only. Actual experiences may vary. Irregular metal straps cannot be laid flat. Please avoid forcibly pressing them flat to prevent damage.
*Water-resistant to 50m: Based on the GB/T 30106:2013 test standard, the Xiaomi Smart Band 9 has been certified water-resistant by TÜV SÜD. Water resistance rating report number: 68.189.24.0135.01. Rated 5ATM water-resistant (equivalent to a submersed depth of 50 metres). This means it can be worn in swimming pools, while swimming near the shore and during other shallow water activities. It is not suitable for wearing in hot showers, saunas, or while diving. Make sure to avoid direct impacts from swift currents. Water resistance is not permanent and may reduce over time.
*Typical usage mode test conditions for the Xiaomi Smart Band 9: With the battery fully charged, using factory default settings, with a static watch face and with high-precision sleep monitoring, in-sleep breathing monitoring, and all-day stress and blood oxygen monitoring turned off; whole-day heart rate monitoring turned on at a frequency of once every 30 minutes; message reminders (100 messages, 10 call reminders, 3 alarms per day) turned on; screen arm-movement activated 200 times per day; blood oxygen saturation manually measured twice per day and movement recording turned on for 60 minutes per week.
*AOD mode test conditions for the Xiaomi Smart Band 9: With the battery fully charged, using factory default settings, with a static watch face, AOD display turned on, and with high-precision sleep monitoring, in-sleep breathing monitoring, and all-day stress and blood oxygen monitoring turned off; whole-day heart rate monitoring turned on at a frequency of once every 30 minutes; message reminders (100 messages, 10 call reminders, 3 alarms per day) turned on; screen arm-movement activated 200 times per day; blood oxygen saturation manually measured twice per day and movement recording turned on for 60 minutes per week.
*Heavy-load mode test conditions for the Xiaomi Smart Band 9: With the battery fully charged, using factory default settings, with a static watch face, AOD display turned on, and with high-precision sleep monitoring, in-sleep breathing monitoring, all-day stress and blood oxygen monitoring, and whole-day heart rate monitoring once per minute turned on; with message reminders (100 messages, 10 call reminders, 3 alarms per day) turned on and movement recording turned on for 60 minutes per week.
*All battery life testing data comes from Xiaomi Internal Labs. Battery life during actual use may vary due to factors such as setup, operation and environment and may differ from laboratory results.
*Some device functions (including but not limited to call reminders, notification reminders and so on) require the app to run in the background. For specific instructions, please refer to the prompts on the band or in the app.
*Do not expose the Smart Band to strong magnetic fields as the functionality of the device may be affected.