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Xiaomi Smart Band 9 Review | 171 Data compared

Avg. price: ~£35
Form factor: wristband
Battery life: 21 days
Screen size: 1.62 inch

Xiaomi Smart Band 9 review. Compare 171 technical specifications and user reviews to see how it ranks among fitness trackers and if it is worth buying.

9.2

Exceptional

9.3

Exceptional

8.9

Excellent

7.5
Swimming
Score components:
28.0%
10
ATM rating
24.0%
4.0
Open-water swim mode
18.0%
9.0
Waterproof depth rating
15.0%
4.0
GPS
15.0%
10
Battery life
9.2
Kids
Score components:
30.0%
10
Battery life
25.0%
7.0
Weight
20.0%
10
ATM rating
15.0%
10
Screen size
10.0%
10
Price

Best prices in UK

Best rankings

#1 in Best Fitness Trackers
#1 in Best Fitness Trackers for Women
#1 in Best Budget Fitness Trackers
#1 in Best Xiaomi Fitness Trackers
#26 in Best Fitness Trackers for Swimming

Verdict

The Xiaomi Smart Band 9 is a lightweight fitness tracker featuring a 1.62-inch AMOLED display with a 60Hz refresh rate and a peak brightness of 1,200 nits, housed in a durable aluminum alloy frame with 5ATM water resistance. Key characteristics include an upgraded 233mAh battery offering up to 21 days of typical use, over 150 sports modes, and improved sensors for 24/7 heart rate, SpO2, and sleep monitoring with higher accuracy than its predecessor. Main pros include its smooth HyperOS interface, vibrant auto-brightness screen, and exceptionally long battery life at an affordable price point. However, notable cons include the lack of built-in GPS (requiring a phone for route tracking), the inability to reply to notifications directly, and some reports of inconsistent sleep stage accuracy.

Technical Specifications of Xiaomi Smart Band 9

Overall score

9.2

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Popularity

What it is: An indicator based on the number of reviews received by the fitness tracker.

When it matters: When you prefer to buy a product chosen and reviewed by many other consumers.

Health

9.3

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Heart rate monitor

What it is: Sensor that measures heart rate in real time.

When it matters: When you care about live heart-rate feedback during training or resting trends outside of workouts.

Importance: HIGH

Resting heart rate

What it is: Measures heart rate while resting.

When it matters: When deeper insight into sleep quality, recovery, or overall readiness matters more than raw numbers alone.

Importance: MEDIUM

Fast/slow heart rate alerts

What it is: Alerts for heart rates that are too fast or too slow.

When it matters: When you want the tracker to warn you about unusual changes instead of only logging them.

Importance: LOW

Irregular heart rate alerts

What it is: Warns of irregular or abnormal heart rhythms.

When it matters: When you want the tracker to warn you about unusual changes instead of only logging them.

Importance: LOW

Blood oxygen sensor

What it is: Sensor that measures blood oxygen saturation.

When it matters: When blood oxygen readings are part of the health picture you want from the device instead of relying on heart rate and step count alone.

Importance: MEDIUM

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Sports & Navigation

9.1

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GPS

What it is: Satellite navigation capability for positioning and tracking.

When it matters: When you train outdoors and want pace, distance, and route tracking without depending completely on your phone.

Importance: LOW

Satellite systems supported

What it is: States which satellite navigation systems the device can use for positioning.

When it matters: When you train outdoors and want stronger positioning, route guidance, and navigation independence from your phone.

Importance: LOW

GNSS bands supported

What it is: Number and type of GNSS frequency bands supported.

When it matters: When you train outdoors and want stronger positioning, route guidance, and navigation independence from your phone.

Importance: LOW

Galileo support

What it is: Supports Galileo satellite system.

When it matters: When you train outdoors and want stronger positioning, route guidance, and navigation independence from your phone.

Importance: LOW

Acquires GPS faster

What it is: Shows whether the tracker includes features that help it lock onto satellite positioning more quickly at the start of an outdoor activity.

When it matters: When you train outdoors and want stronger positioning, route guidance, and navigation independence from your phone.

Importance: LOW

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Smart Features

9.4

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Notifications

What it is: Delivers smartphone notifications on the watch.

When it matters: When getting calls, messages, and app alerts on your wrist saves you from checking your phone constantly.

Importance: MEDIUM

Vibrating alerts

What it is: Provides vibration-based notifications and alerts.

When it matters: When staying reachable from your wrist helps you avoid checking your phone constantly.

Importance: LOW

Call control

What it is: Allows control of phone calls from the device.

When it matters: When staying reachable from your wrist helps you avoid checking your phone constantly.

Importance: LOW

Call answering

What it is: Allows answering calls directly from the device.

When it matters: When staying reachable from your wrist helps you avoid checking your phone constantly.

Importance: LOW

Calendar sync

What it is: Syncs calendar events with the connected device.

When it matters: When staying reachable from your wrist helps you avoid checking your phone constantly.

Importance: LOW

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App & Wellness

9.2

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Activity reports

What it is: Generates summaries and insights from activity data.

When it matters: When you want the app to motivate you with goals, reports, coaching, or progress feedback over time.

Importance: LOW

Goal setting

What it is: Allows setting personal fitness or activity goals.

When it matters: When you want the app to motivate you with goals, reports, coaching, or progress feedback over time.

Importance: LOW

Achievements

What it is: Rewards progress and completed milestones.

When it matters: When you want the app to motivate you with goals, reports, coaching, or progress feedback over time.

Importance: LOW

Inactivity alerts

What it is: Alerts when the user has been inactive for too long.

When it matters: When account rules, app costs, exports, or software flexibility affect whether the ecosystem suits you long term.

Importance: LOW

Coaching

What it is: Provides guided training and workout advice.

When it matters: When you want the app to motivate you with goals, reports, coaching, or progress feedback over time.

Importance: LOW

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Connectivity

8.8

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Bluetooth version

What it is: Version of Bluetooth supported by the device.

When it matters: When wireless stability, pairing quality, and long-term phone compatibility matter more than Bluetooth being a simple checkbox.

Importance: LOW

Good value: >=5.0

Maximum Bluetooth range

What it is: States the maximum Bluetooth connection range supported under normal conditions.

When it matters: When compatibility with your phone, computer, accessories, or wireless setup affects how well the tracker fits into your ecosystem.

Importance: LOW

Good value: >=10 m

?

NFC

What it is: Supports near-field communication for contactless features.

When it matters: When compatibility with your phone, computer, accessories, or wireless setup affects how well the tracker fits into your ecosystem.

Importance: LOW

?

Wi-Fi connectivity

What it is: Connects to wireless internet networks.

When it matters: When the tracker should sync, update, or download data directly without always routing everything through the phone.

Importance: LOW

Wi-Fi version

What it is: Version of Wi-Fi standard supported.

When it matters: When compatibility with your phone, computer, accessories, or wireless setup affects how well the tracker fits into your ecosystem.

Importance: LOW

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Battery

9.5

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Battery life

What it is: Total time the battery lasts on a full charge.

When it matters: When the tracker needs to last through travel, sleep tracking, long workouts, or several days between charges.

Importance: HIGH

Good value: >5 days

Battery life with GPS on

What it is: Battery duration when GPS tracking is active.

When it matters: When you want fewer charging breaks during travel, longer workouts, sleep tracking, or continuous use.

Importance: LOW

Good value: >=8 hours

N/A

Battery life in training mode

What it is: Battery duration during active training sessions.

When it matters: When you want fewer charging breaks during travel, longer workouts, sleep tracking, or continuous use.

Importance: LOW

?

Battery life in power-saving mode

What it is: Battery duration when using power-saving mode.

When it matters: When you want fewer charging breaks during travel, longer workouts, sleep tracking, or continuous use.

Importance: LOW

?

Battery capacity

What it is: Energy storage capacity of the battery.

When it matters: When you want rough battery context behind the runtime claim instead of trusting the advertised hours alone.

Importance: MEDIUM

Good value: >=100 mAh

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Display

9.6

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Display

What it is: Main interface showing information and metrics.

When it matters: When easier reading at a glance and better day-to-day screen comfort matter to you.

Importance: LOW

Screen size

What it is: Physical size of the device’s display measured diagonally.

When it matters: When easier reading at a glance and better day-to-day screen comfort matter to you.

Importance: MEDIUM

Display type

What it is: Technology used for the screen, such as AMOLED or LCD.

When it matters: When display technology affects contrast, color quality, power efficiency, or how premium the screen feels.

Importance: MEDIUM

Screen resolution

What it is: Total number of pixels displayed on the screen.

When it matters: When easier reading at a glance and better day-to-day screen comfort matter to you.

Importance: MEDIUM

Pixel density

What it is: Number of pixels per inch determining screen sharpness.

When it matters: When easier reading at a glance and better day-to-day screen comfort matter to you.

Importance: LOW

Good value: >=280 ppi

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Design & Durability

8.2

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Form factor

What it is: Overall physical design and shape.

When it matters: When materials, shape, and build details affect comfort, durability, or how discreet the device feels.

Importance: LOW

wristband

Hybrid design

What it is: Combines analog and digital display elements.

When it matters: When materials, shape, and build details affect comfort, durability, or how discreet the device feels.

Importance: LOW

Designed for kids

What it is: Indicates whether the fitness tracker is explicitly designed for children, with child-focused sizing, branding, safety limits, or kid-oriented activity features.

When it matters: This matters when you want a tracker that is genuinely child-focused rather than just a smaller adult model.

Importance: LOW

Replaceable watch band

What it is: Ability to replace the wristband with other styles.

When it matters: When strap comfort, fit, or the ability to swap bands matters for sport, style, or replacement.

Importance: LOW

Band width

What it is: Width of the strap where it connects to the watch.

When it matters: When strap comfort, fit, or the ability to swap bands matters for sport, style, or replacement.

Importance: LOW

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Xiaomi Smart Band 9 vs the average fitness tracker

Why is Xiaomi Smart Band 9 better than the average fitness tracker?

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2.67x higher screen brightness
Xiaomi Smart Band 9 has a higher screen brightness than the average fitness tracker (1,200 nits vs 450 nits). The average fitness tracker has screen brightness of 450 nits.
What it is: Maximum brightness output of the screen.
When it matters: When visibility changes often between indoor, outdoor, daytime, and low-light conditions.
Importance: HIGH
Good value: >=450 nits
Xiaomi Smart Band 9 has a higher screen brightness than the average fitness tracker (1,200 nits vs 450 nits). The average fitness tracker has screen brightness of 450 nits.1200 nits vs 450 nits
11 days longer battery life
Xiaomi Smart Band 9 has a higher battery life than the average fitness tracker (21 days vs 10 days). The average fitness tracker has 10 days of battery life.
Shorter with always-on display
What it is: Total time the battery lasts on a full charge.
When it matters: When the tracker needs to last through travel, sleep tracking, long workouts, or several days between charges.
Importance: HIGH
Good value: >5 days
Xiaomi Smart Band 9 has a higher battery life than the average fitness tracker (21 days vs 10 days). The average fitness tracker has 10 days of battery life.21 days vs 10 days
2.12x larger battery capacity
Xiaomi Smart Band 9 has a higher battery capacity than the average fitness tracker (233 mAh vs 110 mAh). The average fitness tracker has 110 mAh of battery capacity.
What it is: Energy storage capacity of the battery.
When it matters: When you want rough battery context behind the runtime claim instead of trusting the advertised hours alone.
Importance: MEDIUM
Good value: >=100 mAh
Xiaomi Smart Band 9 has a higher battery capacity than the average fitness tracker (233 mAh vs 110 mAh). The average fitness tracker has 110 mAh of battery capacity.233 mAh vs 110 mAh
Blood oxygen monitoring
Xiaomi Smart Band 9 has a blood oxygen sensor, while the average fitness tracker does not. 26% of fitness trackers have a blood oxygen sensor.
What it is: Sensor that measures blood oxygen saturation.
When it matters: When blood oxygen readings are part of the health picture you want from the device instead of relying on heart rate and step count alone.
Importance: MEDIUM
Xiaomi Smart Band 9 has a blood oxygen sensor, while the average fitness tracker does not. 26% of fitness trackers have a blood oxygen sensor.
Always-on display
Xiaomi Smart Band 9 has an always-on display, while the average fitness tracker does not. 25.7% of fitness trackers have an always-on display.
What it is: Screen remains visible continuously without turning off.
When it matters: When you want to check time or key stats instantly without waking the screen first.
Importance: LOW
Xiaomi Smart Band 9 has an always-on display, while the average fitness tracker does not. 25.7% of fitness trackers have an always-on display.
Measures VO2 max
Xiaomi Smart Band 9 supports VO2 max tracking, while the average fitness tracker does not. 22.5% of fitness trackers support VO2 max tracking.
What it is: Measures maximum oxygen uptake during exercise.
When it matters: When deeper insight into sleep quality, recovery, or overall readiness matters more than raw numbers alone.
Importance: LOW
Xiaomi Smart Band 9 supports VO2 max tracking, while the average fitness tracker does not. 22.5% of fitness trackers support VO2 max tracking.
Lower resting heart rate
Xiaomi Smart Band 9 supports Resting heart rate, while the average fitness tracker does not. 48.2% of fitness trackers support Resting heart rate.
Tracks resting heart rate.
What it is: Measures heart rate while resting.
When it matters: When deeper insight into sleep quality, recovery, or overall readiness matters more than raw numbers alone.
Importance: MEDIUM
Xiaomi Smart Band 9 supports Resting heart rate, while the average fitness tracker does not. 48.2% of fitness trackers support Resting heart rate.
0.58 inch larger screen size
Xiaomi Smart Band 9 has a higher screen size than the average fitness tracker (1.6 inch vs 1.04 inch). The average fitness tracker has a screen size of 1.04 inch.
What it is: Physical size of the device’s display measured diagonally.
When it matters: When easier reading at a glance and better day-to-day screen comfort matter to you.
Importance: MEDIUM
Xiaomi Smart Band 9 has a higher screen size than the average fitness tracker (1.6 inch vs 1.04 inch). The average fitness tracker has a screen size of 1.04 inch.1.62 inch vs 1.04 inch
Blood oxygen monitoring
Xiaomi Smart Band 9 has a blood oxygen sensor, while the average fitness tracker does not. 26% of fitness trackers have a blood oxygen sensor.
Measures VO2 max
Xiaomi Smart Band 9 supports VO2 max tracking, while the average fitness tracker does not. 22.5% of fitness trackers support VO2 max tracking.
Lower resting heart rate
Xiaomi Smart Band 9 supports Resting heart rate, while the average fitness tracker does not. 48.2% of fitness trackers support Resting heart rate.
Heart rate alerts
Xiaomi Smart Band 9 supports high and low heart rate alerts, while the average fitness tracker does not. 33.5% of fitness trackers support high and low heart rate alerts.
Continuous SpO₂ monitoring
Xiaomi Smart Band 9 supports continuous SpO₂ monitoring, while the average fitness tracker does not. 12.3% of fitness trackers support continuous SpO₂ monitoring.
Irregular heart rate alerts
Xiaomi Smart Band 9 supports irregular heart rate alerts, while the average fitness tracker does not. 11.5% of fitness trackers support irregular heart rate alerts.
Tracks menstrual cycle
Xiaomi Smart Band 9 supports menstrual cycle tracking, while the average fitness tracker does not. 41.7% of fitness trackers support menstrual cycle tracking.
Period notifications
Xiaomi Smart Band 9 has period notifications, while the average fitness tracker does not. 32% of fitness trackers have period notifications.
Readiness score support
Xiaomi Smart Band 9 shows a readiness score, while the average fitness tracker does not. 4.5% of fitness trackers show a readiness score.
Fertile window notifications
Xiaomi Smart Band 9 displays fertile window notifications, while the average fitness tracker does not. 24.4% of fitness trackers display fertile window notifications.
Ovulation prediction
Xiaomi Smart Band 9 predicts ovulation, while the average fitness tracker does not. 41.4% of fitness trackers predict ovulation.
Cycle start prediction
Xiaomi Smart Band 9 predicts the start date, while the average fitness tracker does not. 42.2% of fitness trackers predict the start date.
Swim stroke counter
Xiaomi Smart Band 9 supports swim stroke counting, while the average fitness tracker does not. 21.6% of fitness trackers support swim stroke counting.
Auto pause
Xiaomi Smart Band 9 supports auto pause, while the average fitness tracker does not. 22.9% of fitness trackers support auto pause.
Recovery time advisor
Xiaomi Smart Band 9 supports recovery time guidance, while the average fitness tracker does not. 12.7% of fitness trackers support recovery time guidance.
Tracks training load
Xiaomi Smart Band 9 supports training load tracking, while the average fitness tracker does not. 15.1% of fitness trackers support training load tracking.
Built-in gyroscope
Xiaomi Smart Band 9 has a gyroscope, while the average fitness tracker does not. 26.4% of fitness trackers have a gyroscope.
Built-in route tracker
Xiaomi Smart Band 9 supports route tracking, while the average fitness tracker does not. 49.8% of fitness trackers support route tracking.
152.5 more exercise modes
Xiaomi Smart Band 9 has more exercise modes than the average fitness tracker (159 vs 6.5). The average fitness tracker offers 6.5 exercise modes.
Auto lap
Xiaomi Smart Band 9 supports auto lap, while the average fitness tracker does not. 19.9% of fitness trackers support auto lap.
11 days longer battery life
Xiaomi Smart Band 9 has a higher battery life than the average fitness tracker (21 days vs 10 days). The average fitness tracker has 10 days of battery life.
2.12x larger battery capacity
Xiaomi Smart Band 9 has a higher battery capacity than the average fitness tracker (233 mAh vs 110 mAh). The average fitness tracker has 110 mAh of battery capacity.
0.5 hours shorter charging time
Xiaomi Smart Band 9 has a lower charging time than the average fitness tracker (1 hours vs 1.5 hours). The average fitness tracker needs 1.5 hours to charge.
2.67x higher screen brightness
Xiaomi Smart Band 9 has a higher screen brightness than the average fitness tracker (1,200 nits vs 450 nits). The average fitness tracker has screen brightness of 450 nits.
Always-on display
Xiaomi Smart Band 9 has an always-on display, while the average fitness tracker does not. 25.7% of fitness trackers have an always-on display.
0.58 inch larger screen size
Xiaomi Smart Band 9 has a higher screen size than the average fitness tracker (1.6 inch vs 1.04 inch). The average fitness tracker has a screen size of 1.04 inch.
Touchscreen
Xiaomi Smart Band 9 has a touchscreen, while the average fitness tracker does not. 43.8% of fitness trackers have a touchscreen.
32% higher pixel density
Xiaomi Smart Band 9 has a higher pixel density than the average fitness tracker (326 ppi vs 247 ppi). The average fitness tracker has a pixel density of 247 ppi.
Color display
Xiaomi Smart Band 9 has a color display, while the average fitness tracker does not. 37.9% of fitness trackers have a color display.
Ambient light sensor
Xiaomi Smart Band 9 has an ambient light sensor, while the average fitness tracker does not. 15.8% of fitness trackers have an ambient light sensor.
Durable display glass
Xiaomi Smart Band 9 uses more durable display glass than the average fitness tracker (reinforced glass vs glass). The average fitness tracker uses glass display glass.
Higher screen resolution
Xiaomi Smart Band 9 has a higher screen resolution than the average fitness tracker (192x490 vs 194x368). The average fitness tracker has a screen resolution of 194x368.
Modern Bluetooth version
Xiaomi Smart Band 9 supports a newer Bluetooth version than the average fitness tracker (5.4 vs 4.0). The average fitness tracker supports Bluetooth 4.0.
Smart alarm
Xiaomi Smart Band 9 supports a smart alarm, while the average fitness tracker does not. 28.1% of fitness trackers support a smart alarm.
Phone finder support
Xiaomi Smart Band 9 supports phone finding, while the average fitness tracker does not. 49.5% of fitness trackers support phone finding.
Passcode protection
Xiaomi Smart Band 9 supports passcode protection, while the average fitness tracker does not. 17.2% of fitness trackers support passcode protection.
Call control
Xiaomi Smart Band 9 supports call controls, while the average fitness tracker does not. 40.9% of fitness trackers support call controls.
Voice assistant support
Xiaomi Smart Band 9 supports voice assistants, while the average fitness tracker does not. 7% of fitness trackers support voice assistants.
Calendar sync
Xiaomi Smart Band 9 supports calendar sync, while the average fitness tracker does not. 19.8% of fitness trackers support calendar sync.
Camera remote control
Xiaomi Smart Band 9 supports camera remote control, while the average fitness tracker does not. 38.6% of fitness trackers support camera remote control.
Gesture control
Xiaomi Smart Band 9 supports gesture controls, while the average fitness tracker does not. 40.8% of fitness trackers support gesture controls.
Haptic motor type
Xiaomi Smart Band 9 uses a more advanced haptic motor type than the average fitness tracker (LRA vs ERM). The average fitness tracker uses a ERM haptic motor type.
8 newer release date
Xiaomi Smart Band 9 was released more recently than the average fitness tracker (2,024 vs 2,016). The average fitness tracker was released in 2,016.
Coaching features
Xiaomi Smart Band 9 supports coaching, while the average fitness tracker does not. 32.8% of fitness trackers support coaching.
Tracks temperature
Xiaomi Smart Band 9 supports temperature tracking, while the average fitness tracker does not. 12.9% of fitness trackers support temperature tracking.
Points-based system
Xiaomi Smart Band 9 supports a points-based system, while the average fitness tracker does not. 39.1% of fitness trackers support a points-based system.

Design & Durability

Why is Xiaomi Smart Band 9 worse than the average fitness tracker?

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8% heavier
Xiaomi Smart Band 9 is heavier than the average fitness tracker (27 g vs 25 g). The average fitness tracker weighs 25 g.
5.73 mm greater height
Xiaomi Smart Band 9 is taller than the average fitness tracker (46.5 mm vs 40.8 mm). The average fitness tracker has a height of 40.8 mm.
Not compatible with smart scales
Xiaomi Smart Band 9 is not compatible with smart scales, while the average fitness tracker is. 67% of fitness trackers are compatible with smart scales.
No BMI tracking
Xiaomi Smart Band 9 does not support BMI tracking, while the average fitness tracker does. 71% of fitness trackers support BMI tracking.
Ads in app
Xiaomi Smart Band 9 shows ads in the app, while the average fitness tracker does not. 50.6% of fitness trackers have an ad-free app.
Not compatible with smart scales
Xiaomi Smart Band 9 is not compatible with smart scales, while the average fitness tracker is. 67% of fitness trackers are compatible with smart scales.
What it is: Compatible with connected smart scales.
When it matters: When tracking daily habits and body trends beyond workouts matters to your health routine.
Importance: LOW
Xiaomi Smart Band 9 is not compatible with smart scales, while the average fitness tracker is. 67% of fitness trackers are compatible with smart scales.
No BMI tracking
Xiaomi Smart Band 9 does not support BMI tracking, while the average fitness tracker does. 71% of fitness trackers support BMI tracking.
What it is: Tracks body mass index changes over time.
When it matters: When tracking daily habits and body trends beyond workouts matters to your health routine.
Importance: LOW
Xiaomi Smart Band 9 does not support BMI tracking, while the average fitness tracker does. 71% of fitness trackers support BMI tracking.
Ads in app
Xiaomi Smart Band 9 shows ads in the app, while the average fitness tracker does not. 50.6% of fitness trackers have an ad-free app.
What it is: Operates without advertisements.
When it matters: When account rules, app costs, exports, or software flexibility affect whether the ecosystem suits you long term.
Importance: LOW
Xiaomi Smart Band 9 shows ads in the app, while the average fitness tracker does not. 50.6% of fitness trackers have an ad-free app.
8% heavier
Xiaomi Smart Band 9 is heavier than the average fitness tracker (27 g vs 25 g). The average fitness tracker weighs 25 g.
What it is: Weight of the device including strap.
When it matters: When overall size, thickness, or weight affects comfort during all-day wear, sleep, or exercise.
Importance: LOW
Good value: <25 g
Xiaomi Smart Band 9 is heavier than the average fitness tracker (27 g vs 25 g). The average fitness tracker weighs 25 g.27 g vs 25 g
5.73 mm greater height
Xiaomi Smart Band 9 is taller than the average fitness tracker (46.5 mm vs 40.8 mm). The average fitness tracker has a height of 40.8 mm.
What it is: Vertical measurement of the device body.
When it matters: When overall size, thickness, or weight affects comfort during all-day wear, sleep, or exercise.
Importance: LOW
Xiaomi Smart Band 9 is taller than the average fitness tracker (46.5 mm vs 40.8 mm). The average fitness tracker has a height of 40.8 mm.46.53 mm vs 40.8 mm

Design & Durability

Graphic comparison of Xiaomi Smart Band 9 and

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Third-party reviews

United Kingdom

United States

(Reviews last updated: Jun 2026)

What customers like about Xiaomi Smart Band 9?

Exceptional battery life, often lasting 14 to 21 days on a single charge
Extremely affordable price point, offering high value for budget-conscious users
Bright and vibrant AMOLED display that is easy to read even in direct sunlight
Lightweight and slim design with a premium aluminum frame
Smooth and responsive user interface powered by HyperOS
Comprehensive suite of health tracking features, including improved heart rate and SpO2 sensors
Quick charging capabilities, reaching a full charge in about an hour

What customers dislike about Xiaomi Smart Band 9?

Lack of built-in GPS, requiring a connected smartphone to track routes and pace
Inability to respond to notifications or messages directly from the device
No NFC support for contactless payments in the global version
Occasional inaccuracies in sleep and step tracking reported by some users
Lack of a physical home button, which can make navigation less intuitive for some
No built-in speaker or microphone for calls or voice assistants
Mi Fitness app is described by some as basic or poorly integrated with third-party platforms like Apple Health

Expert reviews

techradar.com

21/10/2024

Xiaomi Smart Band 9 review: the cheapest fitness tracker you should buy

The Xiaomi Smart Band 9 stands out as an exceptionally budget-friendly, entry-level fitness tracker that offers a reliable core feature set including heart rate monitoring, step counting, calorie tracking, and a weekly "Vitality score" points system. Encased in a sturdy aluminum body with 5ATM water resistance, the device features a noticeably upgraded, vibrant 1.62-inch AMOLED...Read more

wareable.com

23/03/2025

Xiaomi Smart Band 9 vs. Smart Band 8: What we recommend

The Xiaomi Smart Band 9 offers an incremental upgrade over the Band 8, featuring a brighter 1,200-nit AMOLED display, a sturdier aluminum alloy finish, and a larger 233mAh battery offering up to 21 days of battery life. Key improvements include improved haptic feedback and continued support for the versatile "Pebble Mode" for tracking, enhancing the overall user experience without...Read more

mightygadget.com

30/03/2026

Xiaomi Smart Band 9 Review

The Xiaomi Smart Band 9 is a budget-friendly fitness tracker that stands out primarily for its exceptionally low launch price of £35, which is cheaper than the previous generation. While it maintains the classic pill-shaped design, it introduces notable upgrades, including a significantly brighter 1.62-inch AMOLED display that reaches 1,200 nits for improved outdoor visibility, a...Read more

t3.com

26/09/2024

Xiaomi Smart Band 9 review: feature-packed fitness tracking for less

Summary The Xiaomi Smart Band 9 is an exceptional, entry-level fitness tracker available for an affordable recommended retail price of £34.99. It stands out due to its compact, pill-shaped design with a matte finish, a soft TPU strap, and a highly responsive user interface that is easy to navigate. Compared to its predecessor, it introduces a significantly brighter 1,200-nit AMOLED...Read more

techadvisor.com

23/10/2024

Xiaomi Smart Band 9 review: Still the budget tracker champ

The Xiaomi Smart Band 9 continues to secure its position as an exceptional budget fitness tracker, delivering premium-looking aesthetics and hardware upgrades for an affordable retail price of around $39.99 to $60. Housed in a newly refined, slightly smaller 46mm metal case with convenient quick-release straps, the tracker boasts a highly responsive 1.62-inch AMOLED display that...Read more

imtest.de

26/09/2024

Xiaomi Smart Band 9 fitness tracker review - IMTEST

Overview and Pros Cons and Limitations Despite its strengths, the device has notable drawbacks regarding its smart capabilities, companion app, and advanced health tracking. It lacks built-in GPS, meaning users must remain connected to an unlocked smartphone via Bluetooth to log distance routes. While the Mi Fitness app is visually appealing, it is primarily available in English...Read more

mi.com

19/02/2025

Xiaomi Smart Band 9 - Discover - Mi Germany

The official review on Mi Germany frames the Xiaomi Smart Band 9 as a highly versatile and stylish fitness companion that introduces several major hardware upgrades over its predecessor. Among its primary pros, the device features a premium aluminum alloy frame and an upgraded 1.62-inch AMOLED touchscreen boasting a peak brightness of 1,200 nits and a fluid 60Hz refresh rate,...Read more

computerbild.de

08/01/2026

Swim Tracking Test: Garmin, Apple, Samsung & Co. Compared

This review evaluates seven wearables to determine the best smartwatches and trackers for pool swimming, focusing closely on data accuracy, ease of use with wet hands, and specific water-based tracking features. The Garmin Vivoactive 6 emerges as a top choice for dedicated swimmers due to its reliable, physical button-based interface that circumvents touchscreen issues in water,...Read more

computerbild.de

04/08/2025

Xiaomi Smart Band 9 Review: Is the 30-Euro Tracker Any Good?

The Xiaomi Smart Band 9 is an budget-friendly fitness tracker priced at around €30 to €40, earning a "befriedigend" (satisfactory) rating of 2.5 from COMPUTER BILD. Its primary advantages include a very affordable price tag, an extensive selection of 151 sport modes with automatic workout and pause detection, a bright and high-contrast display that remains readable in sunlight, and...Read more

chip.de

19/09/2024

Xiaomi Smart Band 9: Affordable fitness tracker with impressive sports features

The Xiaomi Smart Band 9 stands out as an exceptional, budget-friendly fitness tracker that delivers highly compelling performance for its price point. According to CHIP’s review, the device excels in everyday usability thanks to its vibrant OLED display, which reaches an impressive peak brightness of 1,200 nits, ensuring great readability even in direct sunlight. Navigation is...Read more

handyhase.de

21/02/2025

Xiaomi Band 9 Review: Hands-on With the Fitness Tracker

The Xiaomi Band 9 is a highly affordable fitness tracker priced at an MSRP of €39.99 that delivers extensive features for beginners looking to monitor their health and activity levels. It tracks over 150 different sports and seamlessly syncs with an easy-to-use smartphone app available for both Android and iOS. Users can review detailed, historical performance graphs for sleep...Read more

nextpit.fr

10/10/2024

Xiaomi Smart Band 9 Review: Nothing New

The Nextpit review of the Xiaomi Smart Band 9 highlights it as an exceptional, budget-friendly fitness tracker that balances a premium feel with high utility, earning a solid 4.0 out of 5 stars rating. A major pro of this iteration is the upgraded 1.62-inch AMOLED display, which doubles its peak brightness to an impressive 1,200 nits, dramatically improving legibility under direct...Read more

capital.fr

16/12/2024

Xiaomi Smart Band 9 review: the unbeatable fitness tracker in its price range

The Xiaomi Smart Band 9 reinforces its status as a top-tier budget fitness tracker by introducing valuable build and display enhancements over previous models. Transitioning from plastic to an aluminum case elevates its visual appeal and physical durability. The upgraded 1.62-inch AMOLED screen now hits a maximum brightness of 1,200 nits, which guarantees excellent visibility in...Read more

phonandroid.com

30/09/2024

Xiaomi Smart Band 9 Review: Upgraded Screen, Battery, and Sensors… The Winning Formula

The Xiaomi Smart Band 9 is a budget-friendly fitness tracker marketed at an official price of €39.99, featuring several substantial hardware revisions over its predecessor while maintaining a familiar form factor. The device upgrades to a sleek, sandblasted aluminum alloy frame and packs an improved heart rate and SpO2 sensor for more reliable tracking of over 150 sports, stress,...Read more

smartworld.it

15/11/2024

Xiaomi Smart Band 9 review

The SmartWorld review highlights the Xiaomi Smart Band 9 as a definitive "best buy" in the budget wearable market, maintaining its €39.99 price tag from the previous generation. The reviewer notes that while the design remains largely unchanged from recent iterations, it excels with key iterative upgrades, most notably a doubled peak display brightness of 1,200 nits that solves...Read more

ispazio.net

19/10/2024

Xiaomi Smart Band 9 Review: A Small But Great Step Forward

The Xiaomi Smart Band 9 is a highly competitive fitness tracker priced at €39.99 that introduces key improvements in design, display, and battery capacity over its predecessor. Moving away from plastic, it features a more durable and elegant aluminum alloy metallic frame, while remaining lightweight at 15.8 grams without the strap. The 1.62-inch AMOLED display keeps its original...Read more

andreagaleazzi.com

30/09/2024

Xiaomi Smart Band 9 Review | BEST BUY

The Xiaomi Smart Band 9 (or Mi Band 9) enhances its budget-friendly appeal by introducing a new, robust aluminum casing available in natural or anodized black finishes. It features a vibrant 1.62-inch OLED display that reaches a peak brightness of 1,200 nits, drastically improving outdoor legibility, alongside a significantly stronger and more defined vibration motor for clearer...Read more

evosmart.it

29/09/2024

Xiaomi Smart Band 9 Review: Are a Few Changes Enough to Stay on Top?

The Xiaomi Smart Band 9 maintains its position as a top-tier budget tracker by introducing a more premium aluminum alloy frame and a significantly brighter 1200-nit AMOLED display, which greatly improves outdoor visibility. Running a streamlined version of Hyper OS, the device offers a fluid and stable user interface with improved notification handling and a new, customizable linear...Read more

androidworld.nl

17/01/2025

Xiaomi Smart Band 9 - Androidworld.nl

The Androidworld.nl review highlights the Xiaomi Smart Band 9 as an excellent, budget-friendly health companion that scores a 7.7 out of 10. Priced at a very affordable €39.99, the compact tracker excels at monitoring daily health metrics including heart rate, sleep quality, stress levels, and step counts. Beyond core fitness tracking, it includes highly practical everyday utilities...Read more

androidworld.nl

17/01/2025

Xiaomi Smart Band 9 review: Sporty doesn't have to be expensive

The Xiaomi Smart Band 9 is a compact, entry-level fitness tracker with an affordable retail price of €39.99, earning a solid review score of 7.7 out of 10. On the positive side, it offers rich personalization through numerous watch faces and motivates beginners with helpful daily activity targets (calories, active minutes, and steps) alongside varied sports programs. It seamlessly...Read more

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