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Xiaomi Watch S1 Review | 126 Data compared

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  • Avg. price: ~£120
  • Screen size: 1.43 inch
  • Battery life: 12 day/s
  • Display type: AMOLED

Xiaomi Watch S1 review. Compare 126 technical specifications and user reviews to see how it ranks among smartwatches and if it is worth buying.

7.7

Overall score

What it is: An overall evaluation of the smartwatch's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best Smartwatches on the market.

Score components:

90.0%

7.6

Technical Score

10.0%

7.9

User score

Very good
7.6

Technical Score

What it is: An assessment of the smartwatch's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

When it matters: When you want to compare Smartwatches based on technical performance and available features.

Score components:

24.0%

5.6

Health

21.0%

9.7

Fitness

16.0%

8.0

Battery

14.0%

8.6

Smart features

12.0%

7.1

Connectivity

9.0%

7.6

Display & Design

4.0%

6.5

Hardware

Very good
7.9

User score

What it is: A rating that combines user reviews and the total number of reviews received by the smartwatch

When it matters: When you want to know how a smartwatch handles daily tasks and how reliable it remains over time according to user feedback.

Score components:

70.0%

8.7

User reviews

30.0%

5.9

Popularity

User score:
amazon
4.5
(113)
amazon
4.2
(84)

(Reviews last updated: Apr 2026)

Very good
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    Best prices

    Best rankings

    ?

    Available: ranking among products currently available (including other versions of this product).
    All: ranking among all products in the database.

    Technical Specifications of smartwatch Xiaomi Watch S1

    Technical Score

    What it is: An assessment of the smartwatch's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

    When it matters: When you want to compare Smartwatches based on technical performance and available features.

    Score components:

    24.0%

    5.6

    Health

    21.0%

    9.7

    Fitness

    16.0%

    8.0

    Battery

    14.0%

    8.6

    Smart features

    12.0%

    7.1

    Connectivity

    9.0%

    7.6

    Display & Design

    4.0%

    6.5

    Hardware

    7.6
    Xiaomi Watch S1 has a technical score of 7.65 points, which is higher than 79.8% of smartwatches.
    User score

    What it is: A rating that combines user reviews and the total number of reviews received by the smartwatch

    When it matters: When you want to know how a smartwatch handles daily tasks and how reliable it remains over time according to user feedback.

    Score components:

    70.0%

    8.7

    User reviews

    30.0%

    5.9

    Popularity

    User score:
    amazon
    4.5
    (113)
    amazon
    4.2
    (84)

    (Reviews last updated: Apr 2026)

    7.9
    Xiaomi Watch S1 has a user score of 7.89 points, which is lower than 71.1% of smartwatches.
    Popularity
    What it is: An indicator based on the number of reviews received by the smartwatch.
    When it matters: When you prefer to purchase a product chosen and reviewed by many other consumers.
    5.9
    Xiaomi Watch S1 has a popularity of 5.9 points, which is higher than 63.7% of smartphones.
    Ratio quality/price

    What it is: An indicator that combines the smartwatch's overall rating with its cost.

    When it matters: When you are looking for a smartwatch with a good balance between quality and price.

    Score components:

    60.0%

    7.7

    Overall score

    40.0%

    9.9

    Price

    8.3
    Xiaomi Watch S1 has a quality-to-price ratio of 8.3 points, which is higher than 84.4% of smartphones.
    Brand name
    What it is: The company that designs, sells, and supports the watch.
    When it matters: When brand ecosystem, style, or support matters to you.

    Importance: MEDIUM

    Xiaomi
    Heart rate monitor
    What it is: A built-in sensor that measures your pulse directly from the wrist.
    When it matters: When you want health data from your wrist during the day or night.

    Importance: HIGH

    yes
    Xiaomi Watch S1 includes a heart rate monitor. 90.4% of smartwatches include a heart rate monitor.
    Blood oxygen monitoring
    What it is: A wrist-based feature that estimates blood oxygen saturation over time.
    When it matters: When you want health data from your wrist during the day or night.

    Importance: HIGH

    yes
    Xiaomi Watch S1 supports blood oxygen monitoring. 64.4% of smartwatches support blood oxygen monitoring.
    ECG
    What it is: The ability to record a single-lead electrocardiogram from the wrist.
    When it matters: When you want health data from your wrist during the day or night.

    Importance: HIGH

    no
    Xiaomi Watch S1 does not support ECG. 15.1% of smartwatches support ECG.
    Irregular heart rate warnings
    What it is: Notifications that flag heart-rate patterns which appear unusually irregular.
    When it matters: When you want health data from your wrist during the day or night.

    Importance: MEDIUM

    yes
    Xiaomi Watch S1 supports irregular heart rate warnings. 43.7% of smartwatches support irregular heart rate warnings.
    Show more
    Accelerometer
    What it is: A motion sensor that measures acceleration, steps, gestures, and general movement.
    When it matters: When you track workouts and want better training data.

    Importance: MEDIUM

    yes
    Xiaomi Watch S1 includes an accelerometer. 99.1% of smartwatches include an accelerometer.
    Barometer
    What it is: A pressure sensor used for altitude changes, elevation estimates, and weather-related context.
    When it matters: When you run, ride, hike, or navigate without relying on your phone.

    Importance: MEDIUM

    yes
    Xiaomi Watch S1 includes a barometer. 45.6% of smartwatches include a barometer.
    Gyroscope
    What it is: A motion sensor that measures rotation and helps interpret wrist movement more accurately.
    When it matters: When you track workouts and want better training data.

    Importance: MEDIUM

    yes
    Xiaomi Watch S1 includes a gyroscope. 64.6% of smartwatches include a gyroscope.
    Cadence sensor
    What it is: A sensor input used to measure step or pedal rhythm during training.
    When it matters: When you track workouts and want better training data.

    Importance: MEDIUM

    no
    Xiaomi Watch S1 does not include a cadence sensor. 20.1% of smartwatches include a cadence sensor.
    Distance tracking
    What it is: The ability to measure how far you move during walks, runs, rides, or other activities.
    When it matters: When you track workouts and want better training data.

    Importance: MEDIUM

    yes
    Xiaomi Watch S1 supports distance tracking. 95.7% of smartwatches support distance tracking.
    Show more
    Battery life
    What it is: The typical endurance the watch can deliver on a full charge under the stated usage pattern.
    When it matters: When you do not want to charge the watch too often.

    Importance: HIGH

    Good value: >=7 days

    12 day/s
    Xiaomi Watch S1 offers a battery life of 12 day/s which is longer than that of 72.5% of smartwatches and equal to that of 3.3% of smartwatches.
    Battery life in training mode
    What it is: The expected endurance while workout tracking and related training functions are active.
    When it matters: When you do not want to charge the watch too often.

    Importance: HIGH

    Good value: >=36.8 h

    30 h
    Xiaomi Watch S1 lasts 30 h in training mode which is longer than 70.2% of smartwatches and equal to that of 5.5% of smartwatches.
    Battery life with GPS on
    What it is: The expected runtime when satellite tracking stays active throughout use.
    When it matters: When you do not want to charge the watch too often.

    Importance: HIGH

    Good value: >=35 h

    30 h
    Xiaomi Watch S1 lasts 30 h with GPS on which is longer than 70.8% of smartwatches and equal to that of 5.9% of smartwatches.
    Battery power
    What it is: The battery capacity, usually measured in milliampere-hours (mAh).
    When it matters: When you do not want to charge the watch too often.

    Importance: HIGH

    Good value: >=397 mAh

    470 mAh
    Xiaomi Watch S1 has a battery capacity of 470 mAh which is larger than the batteries in 88.4% of smartwatches and equal to those in 0.6% of smartwatches.
    Charge time
    What it is: The time needed to recharge the battery from empty to full or to a stated percentage.
    When it matters: When you want to top up the battery quickly.

    Importance: HIGH

    Good value: <=102 min

    ?
    Show more
    Operating system
    What it is: The software platform that runs the watch interface, apps, and core functions.
    When it matters: When you care about apps, features, and long-term support.

    Importance: HIGH

    Proprietary OS
    Xiaomi Watch S1 runs Proprietary OS which is less advanced than the operating system in 53.6% of smartwatches and the same as that in 42.7% of smartwatches.
    Software update frequency
    What it is: Shows how actively the watch is still updated: regular means ongoing updates throughout active support, occasional means updates every few months or only from time to time, and ended means active software support has mostly stopped.
    When it matters: When you care how actively the watch is still supported with fixes, patches, and new features.

    Importance: MEDIUM

    ?
    Third-party app support
    What it is: Support for installing or using apps from developers beyond the watch maker.
    When it matters: When you care about apps, features, and long-term support.

    Importance: MEDIUM

    yes
    Xiaomi Watch S1 supports third-party apps. 47.6% of smartwatches support third-party apps.
    Support is limited to official app stores/approved app selection.
    Notifications
    What it is: Mirroring of calls, messages, apps, or other alerts on the watch.
    When it matters: When you want to check alerts without taking out your phone.

    Importance: MEDIUM

    yes
    Xiaomi Watch S1 supports notifications. 99.9% of smartwatches support notifications.
    Voice assistant support
    What it is: Support for a voice assistant that can answer queries or trigger actions from the wrist.
    When it matters: When you want to control the watch or reply without typing.

    Importance: MEDIUM

    yes
    Xiaomi Watch S1 supports voice assistants. 68% of smartwatches support voice assistants.
    Show more
    Cellular module
    What it is: Built-in mobile connectivity that can keep the watch online away from the phone.
    When it matters: When you want calls, messages, or data without your phone nearby.

    Importance: HIGH

    no
    Xiaomi Watch S1 does not include a cellular module. 17.2% of smartwatches include a cellular module.
    SIM cards
    What it is: The number or type of SIM options the watch accepts for cellular service.
    When it matters: When you want calls, messages, or data without your phone nearby.

    Importance: LOW

    Good value: eSIM support

    0
    GPS
    What it is: Built-in satellite positioning that lets the watch record location during outdoor activity.
    When it matters: When you run, ride, hike, or navigate without relying on your phone.

    Importance: HIGH

    yes
    Xiaomi Watch S1 supports GPS. 56.1% of smartwatches support GPS.
    Galileo support
    What it is: Support for Galileo satellites alongside other positioning systems.
    When it matters: When you run, ride, hike, or navigate without relying on your phone.

    Importance: MEDIUM

    yes
    Xiaomi Watch S1 supports Galileo navigation. 38.7% of smartwatches support Galileo navigation.
    Compass
    What it is: A directional sensor that helps the watch determine heading and orientation.
    When it matters: When you run, ride, hike, or navigate without relying on your phone.

    Importance: MEDIUM

    yes
    Xiaomi Watch S1 includes a compass. 49.3% of smartwatches include a compass.
    Show more
    Screen size
    What it is: The diagonal measurement of the visible display area, usually expressed in inches.
    When it matters: When you want the screen to be easy to read at a glance.

    Importance: HIGH

    Good value: >=1.5 inch

    1.43 inch
    Xiaomi Watch S1 has a screen size of 1.43 inch which is larger than the screens of 56.8% of smartwatches and equal to those of 8.1% of smartwatches.
    Display type
    What it is: The screen technology used by the watch, such as AMOLED, OLED, or memory-in-pixel LCD.
    When it matters: When you want the screen to be easy to read at a glance.

    Importance: HIGH

    AMOLED
    Xiaomi Watch S1 uses a AMOLED display type which is more advanced than that of 48.8% of smartwatches and the same as that of 51.3% of smartwatches.
    Resolution
    What it is: The total number of pixels available on the watch display.
    When it matters: When you want the screen to be easy to read at a glance.

    Importance: MEDIUM

    Good value: >=416 x 416

    466 x 466
    Xiaomi Watch S1 has a display resolution of 466 x 466 which is higher than that of 87.4% of smartwatches and equal to that of 10.9% of smartwatches.
    Pixel density
    What it is: The number of pixels packed into each inch of the display.
    When it matters: When you want the screen to be easy to read at a glance.

    Importance: MEDIUM

    Good value: >=326 ppi

    461 ppi
    Xiaomi Watch S1 has a pixel density of 461 ppi which is higher than that of 84.7% of smartwatches and equal to that of 6.4% of smartwatches.
    Display brightness
    What it is: The peak brightness the display can reach, usually expressed in nits.
    When it matters: When you want the screen to stay readable outdoors and in strong sunlight.

    Importance: HIGH

    Good value: >=1000 nits

    450 nits
    Xiaomi Watch S1 reaches 450 nits nits of display brightness, which is lower than that of 86% of smartwatches and equal to that of 6.4% of smartwatches.
    Show more
    CPU speed
    What it is: The clock speed of the watch processor, usually expressed in GHz or MHz.
    When it matters: When you want apps and menus to feel smooth.

    Importance: MEDIUM

    Good value: Modern standard

    22 GHz
    Xiaomi Watch S1 uses a CPU configuration of 0.022 GHz which is slower than that in 98.8% of smartwatches and equal to that in 1.2% of smartwatches.
    Processor model
    What it is: The processor model is the chipset or SoC that powers the watch's performance, connectivity, and efficiency.
    When it matters: When you care about app responsiveness, platform generation, and long-term feature support.

    Importance: LOW

    Good value: modern smartwatch chipset

    ?
    RAM
    What it is: The amount of working memory available for apps, watch faces, and background tasks.
    When it matters: When you want apps and menus to feel smooth.

    Importance: MEDIUM

    Good value: >=1 GB

    ?
    Internal storage
    What it is: Built-in storage for apps, music, watch faces, and other local data.
    When it matters: When you want more room for apps, music, or offline data.

    Importance: MEDIUM

    Good value: >=8 GB

    4 GB
    Xiaomi Watch S1 uses 4 GB for internal storage which is larger than that of 40.5% of smartwatches and equal to that of 26.9% of smartwatches.
    External memory slot
    What it is: A slot for expandable storage such as a memory card, if the watch provides one.
    When it matters: When you want more room for apps, music, or offline data.

    Importance: LOW

    no
    Xiaomi Watch S1 does not include an external memory slot. 0.3% of smartwatches include an external memory slot.
    Show more

    Xiaomi Watch S1 vs the average smartwatch

    • Stronger display glass
      Xiaomi Watch S1 uses sapphire display glass, while the average smartwatch uses mineral glass.
      What it is: The glass material or protective cover used over the display.
      When it matters: When you want the screen to be easy to read at a glance.

      Importance: MEDIUM

      Good value: Sapphire or Gorilla Glass

      Xiaomi Watch S1 uses sapphire display glass, while the average smartwatch uses mineral glass.sapphire vs mineral glass
    • Includes wireless charging
      Xiaomi Watch S1 supports wireless charging, the average smartwatch does not. 24.9% of smartwatches support wireless charging.
      What it is: Support for recharging the watch through a charging pad, puck, or other cable-free method.
      When it matters: When you want to top up the battery quickly.

      Importance: MEDIUM

      Xiaomi Watch S1 supports wireless charging, the average smartwatch does not. 24.9% of smartwatches support wireless charging.
    • Has NFC
      Xiaomi Watch S1 supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
      NFC hardware is present, but functionality may be limited by region/app support.
      What it is: Near-field communication hardware used for payments, pairing, or quick tap-based actions.
      When it matters: When you want to pay quickly or pair devices with a tap.

      Importance: HIGH

      Xiaomi Watch S1 supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
    • Supports Emergency SOS
      Xiaomi Watch S1 includes Emergency SOS, the average smartwatch does not. 42.4% of smartwatches include Emergency SOS.
      SOS feature has implementation limits (phone/app/subscription/activity dependent).
      What it is: An emergency feature that can contact help or alert trusted people from the watch.
      When it matters: When you want extra help in an emergency.

      Importance: HIGH

      Xiaomi Watch S1 includes Emergency SOS, the average smartwatch does not. 42.4% of smartwatches include Emergency SOS.
    • 170 mAh larger battery capacity
      Xiaomi Watch S1 has a larger battery capacity than the average smartwatch (470 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.
      What it is: The battery capacity, usually measured in milliampere-hours (mAh).
      When it matters: When you do not want to charge the watch too often.

      Importance: HIGH

      Good value: >=397 mAh

      Xiaomi Watch S1 has a larger battery capacity than the average smartwatch (470 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.470 mAh vs 300 mAh
    • Has multi-sport mode
      Xiaomi Watch S1 includes a multi-sport mode, the average smartwatch does not. 49.4% of smartwatches include a multi-sport mode.
      What it is: A training mode designed to handle multiple sports within a single session.
      When it matters: When you track workouts and want better training data.

      Importance: MEDIUM

      Xiaomi Watch S1 includes a multi-sport mode, the average smartwatch does not. 49.4% of smartwatches include a multi-sport mode.
    • 5 day/s longer battery life
      Xiaomi Watch S1 offers 12 day/s of battery life, while the average smartwatch offers 7 day/s.
      What it is: The typical endurance the watch can deliver on a full charge under the stated usage pattern.
      When it matters: When you do not want to charge the watch too often.

      Importance: HIGH

      Good value: >=7 days

      Xiaomi Watch S1 offers 12 day/s of battery life, while the average smartwatch offers 7 day/s.12 day/s vs 7 day/s
    • Has irregular heart alerts
      Xiaomi Watch S1 supports irregular heart rate warnings, the average smartwatch does not. 43.7% of smartwatches support irregular heart rate warnings.
      What it is: Notifications that flag heart-rate patterns which appear unusually irregular.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: MEDIUM

      Xiaomi Watch S1 supports irregular heart rate warnings, the average smartwatch does not. 43.7% of smartwatches support irregular heart rate warnings.
    • Has irregular heart alerts
      Xiaomi Watch S1 supports irregular heart rate warnings, the average smartwatch does not. 43.7% of smartwatches support irregular heart rate warnings.
    • Has sweat tracking
      Xiaomi Watch S1 tracks perspiration, the average smartwatch does not. 11% of smartwatches track perspiration.
    • Supports calorie tracking
      Xiaomi Watch S1 supports calorie tracking, the average smartwatch does not. 43.8% of smartwatches support calorie tracking.
    • Has multi-sport mode
      Xiaomi Watch S1 includes a multi-sport mode, the average smartwatch does not. 49.4% of smartwatches include a multi-sport mode.
    • Has barometer
      Xiaomi Watch S1 includes a barometer, the average smartwatch does not. 45.6% of smartwatches include a barometer.
    • 37 more exercise profiles
      Xiaomi Watch S1 supports more exercise modes than the average smartwatch (117 vs 80). The average smartwatch supports 80 exercise modes.
    • Includes wireless charging
      Xiaomi Watch S1 supports wireless charging, the average smartwatch does not. 24.9% of smartwatches support wireless charging.
    • 170 mAh larger battery capacity
      Xiaomi Watch S1 has a larger battery capacity than the average smartwatch (470 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.
    • 5 day/s longer battery life
      Xiaomi Watch S1 offers 12 day/s of battery life, while the average smartwatch offers 7 day/s.
    • 10 h longer GPS battery life
      Xiaomi Watch S1 lasts longer with GPS on than the average smartwatch (30 h vs 20 h). The average smartwatch lasts 20 h.
    • 10 h longer training battery life
      Xiaomi Watch S1 lasts longer in training mode than the average smartwatch (30 h vs 20 h). The average smartwatch lasts 20 h.
    • Has NFC
      Xiaomi Watch S1 supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
    • Has compass
      Xiaomi Watch S1 includes a compass, the average smartwatch does not. 49.3% of smartwatches include a compass.
    • Supports Wi-Fi
      Xiaomi Watch S1 supports Wi-Fi, the average smartwatch does not. 43.4% of smartwatches support Wi-Fi.
    • Supports Galileo
      Xiaomi Watch S1 supports Galileo navigation, the average smartwatch does not. 38.7% of smartwatches support Galileo navigation.
    • Newer Bluetooth version
      Xiaomi Watch S1 supports a newer Bluetooth version than the average smartwatch (5.2 vs 5.0). The average smartwatch uses 5.0.
    • Stronger display glass
      Xiaomi Watch S1 uses sapphire display glass, while the average smartwatch uses mineral glass.
    • Higher resolution
      Xiaomi Watch S1 has a display resolution of 466x 466, while the average smartwatch reaches 352x 430.
    • 135 ppi higher pixel density
      Xiaomi Watch S1 has a higher pixel density than the average smartwatch (461 ppi vs 326 ppi). The average smartwatch display reaches 326 ppi.
    • Better case material
      Xiaomi Watch S1 uses stainless steel for the case material, while the average smartwatch uses polycarbonate.
    • Supports Emergency SOS
      Xiaomi Watch S1 includes Emergency SOS, the average smartwatch does not. 42.4% of smartwatches include Emergency SOS.
    • Supports third-party apps
      Xiaomi Watch S1 supports third-party apps, the average smartwatch does not. 47.6% of smartwatches support third-party apps.

    Total
    Overall
    Health
    Fitness
    Battery
    Connectivity
    Display & Design
    Smart features
    • 150 nits lower display brightness
      Xiaomi Watch S1 has lower display brightness than the average smartwatch (450 nits nits vs 600 nits nits). The average smartwatch reaches 600 nits nits.
    • 7 g heavier weight
      Xiaomi Watch S1 is heavier than the average smartwatch (52 g vs 45 g). The average smartwatch weighs 45 g.
      Weight refers to watch case without strap/band.
    • 4.5 mm wider watch width
      Xiaomi Watch S1 is wider than the average smartwatch (46.5 mm vs 42.0 mm). The average smartwatch width is 42.0 mm.
    • No smart alarm
      Xiaomi Watch S1 does not support a smart alarm, the average smartwatch does. 52.7% of smartwatches support this feature.
    • No gesture control
      Xiaomi Watch S1 does not support gesture control, the average smartwatch does. 78.1% of smartwatches support gesture control.
    • Slower CPU speed
      Xiaomi Watch S1 uses a CPU configuration of 22 GHz, while the average smartwatch uses 1 GHz.
    • Slower CPU speed
      Xiaomi Watch S1 uses a CPU configuration of 22 GHz, while the average smartwatch uses 1 GHz.
      What it is: The clock speed of the watch processor, usually expressed in GHz or MHz.
      When it matters: When you want apps and menus to feel smooth.

      Importance: MEDIUM

      Good value: Modern standard

      Xiaomi Watch S1 uses a CPU configuration of 22 GHz, while the average smartwatch uses 1 GHz.22 GHz vs 1 GHz
    • No smart alarm
      Xiaomi Watch S1 does not support a smart alarm, the average smartwatch does. 52.7% of smartwatches support this feature.
      What it is: A smart alarm tries to wake you during a lighter sleep phase within a chosen time window instead of at one fixed minute.
      When it matters: It matters if you wear your smartwatch overnight and want a gentler wake-up based on your sleep pattern rather than a standard fixed alarm.

      Importance: LOW

      Xiaomi Watch S1 does not support a smart alarm, the average smartwatch does. 52.7% of smartwatches support this feature.
    • No gesture control
      Xiaomi Watch S1 does not support gesture control, the average smartwatch does. 78.1% of smartwatches support gesture control.
      What it is: Control of watch functions through wrist movements, taps, or hand gestures.
      When it matters: When you want quick everyday tools on your wrist.

      Importance: LOW

      Xiaomi Watch S1 does not support gesture control, the average smartwatch does. 78.1% of smartwatches support gesture control.
    • 150 nits lower display brightness
      Xiaomi Watch S1 has lower display brightness than the average smartwatch (450 nits nits vs 600 nits nits). The average smartwatch reaches 600 nits nits.
      What it is: The peak brightness the display can reach, usually expressed in nits.
      When it matters: When you want the screen to stay readable outdoors and in strong sunlight.

      Importance: HIGH

      Good value: >=1000 nits

      Xiaomi Watch S1 has lower display brightness than the average smartwatch (450 nits nits vs 600 nits nits). The average smartwatch reaches 600 nits nits.450 nits vs 600 nits
    • 7 g heavier weight
      Xiaomi Watch S1 is heavier than the average smartwatch (52 g vs 45 g). The average smartwatch weighs 45 g.
      Weight refers to watch case without strap/band.
      What it is: The total mass of the watch body, usually expressed in grams.
      When it matters: When you wear the watch all day or sleep with it on.

      Importance: HIGH

      Good value: <=37 g

      Xiaomi Watch S1 is heavier than the average smartwatch (52 g vs 45 g). The average smartwatch weighs 45 g.52.0 g vs 45 g
    • 4.5 mm wider watch width
      Xiaomi Watch S1 is wider than the average smartwatch (46.5 mm vs 42.0 mm). The average smartwatch width is 42.0 mm.
      What it is: The horizontal dimension of the watch case.
      When it matters: When you wear the watch all day or sleep with it on.

      Importance: MEDIUM

      Good value: <=39 mm

      Xiaomi Watch S1 is wider than the average smartwatch (46.5 mm vs 42.0 mm). The average smartwatch width is 42.0 mm.46.5 mm vs 42.0 mm
    • 1.4% lower user score
      Xiaomi Watch S1 has a lower user score than the average smartwatch (7.89 vs 8,000).
      What it is: A rating that combines user reviews and the total number of reviews received by the smartwatch
      When it matters: When you want to know how a smartwatch handles daily tasks and how reliable it remains over time according to user feedback.
      Xiaomi Watch S1 has a lower user score than the average smartwatch (7.89 vs 8,000).7.89 vs 8
    Total
    Overall
    Display & Design
    Smart features
    Hardware

    Graphic comparison of Xiaomi Watch S1 and other Smartwatches

    Attribute category
    Attribute
    No results found

    Third-party reviews

    amazon
    4.5
    113 Reviews
    amazon
    4.2
    84 Reviews

    (Reviews last updated: Apr 2026)

    What customers like about Xiaomi Watch S1?

    • Premium build quality with a stainless steel frame and sapphire glass for scratch resistance
    • Vibrant and sharp 1.43-inch AMOLED display with high visibility in bright outdoor light
    • Long-lasting battery life, typically providing about a week of use even with regular tracking
    • Comes with two straps in the box (leather and fluororubber) for both formal and sporty looks
    • Support for convenient features like Bluetooth calls, Amazon Alexa integration, and wireless charging
    • Wide selection of over 117 fitness modes and 200+ watch faces

    What customers dislike about Xiaomi Watch S1?

    • Inconsistent health tracking accuracy, specifically high heart rate readings during high-intensity workouts
    • NFC payment support is frequently reported as buggy or failing to set up correctly
    • Limited smart features compared to rivals, such as the inability to respond to notifications directly
    • Mi Fitness companion app can feel cluttered and lacks actionable health insights
    • Proprietary operating system does not support third-party app downloads

    Expert reviews

    M
    mmorpg.com
    25/03/2022
    and S1 Active Review Would you like a comparison of the key features mentioned in these reviews, such as battery life or GPS accuracy?

    The MMORPG.com review characterizes the Xiaomi Watch S1 and S1 Active as stylish, responsive, and well-priced devices featuring a 1.43-inch AMOLED display. While sharing internal components, the S1 features premium stainless steel and sapphire glass, whereas the S1 Active offers a lighter, sportier frame. Key pros include a high-resolution, vibrant screen and a smooth user...Read more

    A
    androidpolice.com
    27/03/2022
    and S1 Active review: Basic, not bad

    The Xiaomi Watch S1 and S1 Active are premium, non-WearOS devices prioritizing long battery life and robust,, basic fitness tracking over extensive smart features. The S1 features a sapphire glass and stainless steel build with Qi wireless charging, while the Active model offers a lighter, sporty design. Both models include comprehensive health monitoring, dual-band GPS, and 117...Read more

    A
    androidauthority.com
    19/03/2022
    review: Elegant design meets inelegant software

    The Xiaomi Watch S1 is a premium-built, stylish wearable featuring a 316L stainless steel frame and sapphire glass, boasting excellent battery life and an elegant design with included leather and fluororubber straps. However, the experience is hindered by a, "inelegant" and limited operating system that lacks third-party app support and, despite having built-in GPS and 5ATM water...Read more

    T
    techradar.com
    24/03/2022
    Hands on: / S1 Active review These expert reviews evaluate the 's smartwatch functionality, battery performance, and fitness tracking:Hands on: / S1 A...

    The Xiaomi Watch S1 and S1 Active feature 1.43-inch AMOLED screens and a new widget-based OS, with the S1 offering a premium, sapphire-glass design and the S1 Active providing a lighter, sportier alternative. While supporting over 100 fitness tracking modes and built-in dual-band GPS, the devices suffer from inconsistent data depth across different sports and, notably, lack the...Read more

    F
    forbes.com
    17/03/2022
    Review: 12 Day Battery Life And Classy Looks

    The Xiaomi Watch S1, as reviewed by Forbes, is a premium-looking wearable featuring a 316L stainless steel frame, sapphire glass screen, and a notable 12-day battery life. Key pros include a vibrant 1.43-inch AMOLED display, accurate dual-band GPS, 5ATM water resistance, and the ability to make clear Bluetooth calls. However, cons include an inability to interact with or reply to...Read more

    R
    root-nation.com
    21/06/2022
    review: the brand's most expensive smartwatch going to surprise us?

    The Xiaomi Watch S1 is a premium-positioned wearable featuring a stainless steel case, sapphire glass, and a sharp 1.43-inch AMOLED display. The package, which includes both leather and fluororubber straps, provides high versatility for formal and sporting use. Its display is vibrant, though brightness may be limited in direct sunlight. Root-Nation.comFunctionally, the device offers...Read more

    P
    pocket-lint.com
    01/10/2022
    review: Looking smart

    The Xiaomi Watch S1 is a well-built smartwatch featuring a 46mm stainless steel case, a 1.43-inch AMOLED display with sapphire glass, and 5ATM water resistance. Praised for its classic design, it includes both leather and fluororubber straps, though it does not particularly stand out for its unique styling. Functionally, it offers 117 workout modes, Amazon Alexa integration, and...Read more

    T
    trustedreviews.com
    19/04/2022
    Review

    The Xiaomi Watch S1 is praised for its premium, professional design featuring a durable stainless steel frame, sapphire glass, and a bright 1.43-inch AMOLED display, which makes it a stylish, if conventional, wearable. Key advantages include its week-long battery life, convenient wireless charging, and comfortable, included dual-strap options (leather and rubber). However, the...Read more

    W
    wareable.com
    01/04/2022
    review

    The Xiaomi Watch S1 is a refined, premium-feeling smartwatch featuring a 1.43-inch AMOLED display, stainless steel casing, and sapphire glass, offering a significant upgrade over the S1 Active. Key strengths include a high-quality design, solid week-long battery life, and the inclusion of both leather and fluororubber straps. However, the device is held back by inconsistent GPS...Read more

    C
    connect.de
    21/06/2022
    Under Test - Connect

    The Xiaomi Watch S1 is positioned as a premium, stylish smartwatch featuring a stainless steel case and sapphire glass, offering a luxury look with both leather and fluororubber straps included. It boasts a high-quality 1.43-inch AMOLED display, precise dual-band GNSS, and a 12-day battery life, although its 450-nit brightness is only sufficient for direct sunlight. While supporting...Read more

    (Translated)Show original
    C
    computerbild.de
    30/06/2022
    Practical Test: (No) Competition for Apple and Samsung

    The Xiaomi Watch S1 features a premium design with a stainless steel frame and sapphire glass, positioning it as an elegant timepiece that includes both leather and fluororubber straps. It offers strong performance with a sharp AMOLED display, dual-band GPS, and impressive battery life lasting up to 12 days, though it functions more like a fitness tracker than a full smartwatch due...Read more

    (Translated)Show original
    T
    test.de
    14/11/2025
    Test: - Stiftung Warentest. Further test insights can be found on these respective German tech review platforms.

    The Apple Watch Series 9 (45mm) features a powerful S9 processor, a 2,000-nit display, and the new double-tap gesture, providing an exceptional experience for iPhone users. It excels in health monitoring, boasting 99% accuracy in heart rate tracking and 100% in GPS. However, the device is limited by a short, approximately 18-hour battery life and provides raw data in the Health app,...Read more

    (Translated)Show original
    I
    inside-digital.de
    12/06/2022
    Review: Noble Beauty – Multi-talent with Drawbacks

    The Xiaomi Watch S1 is a premium-feeling smartwatch that balances elegant aesthetics, featuring a stainless steel frame and sapphire glass, with functional fitness tracking. Its standout "pros" include a vibrant 1.43-inch AMOLED display, 12-day battery life, and the inclusion of both leather and fluororubber straps. Performance features include over 117 fitness modes, dual-band GPS,...Read more

    (Translated)Show original
    I
    iftinfo.com
    20/03/2026
    IFTINFO – Testing IFTINFO and the Watch S1 Active

    The review on IFTINFO highlights that while both the Xiaomi Watch S1 and S1 Active share nearly identical internal hardware, they target different audiences: the S1 is a premium stainless steel model, while the S1 Active is a lightweight, sporty option with a polymer body. Key pros for both include vibrant 1.43-inch AMOLED displays, dual-band GPS, and Bluetooth calling, though they...Read more

    (Translated)Show original
    L
    lejsl.com
    25/03/2026
    We tested the JSL, a multi-faceted smartwatch

    The Xiaomi Watch S1 is positioned as a versatile, premium wearable combining a stainless steel frame and sapphire glass with functionality for both formal and sporting occasions. Key advantages include an included leather and rubber strap, a bright 1.43-inch AMOLED display, and dual-band GPS with 117 workout modes. While offering convenient 12-day battery life and NFC payments, the...Read more

    (Translated)Show original
    N
    notebookcheck.biz
    05 juin 2022
    Notebookcheck review: A versatile smartwatch with shortcomings

    The Xiaomi Watch S1 is a premium, versatile smartwatch featuring a high-end stainless steel case, a 1.43-inch AMOLED display, and durable sapphire glass, making it suitable for both professional and casual wear. Key pros include an elegant design, inclusion of both leather and fluororubber straps, reliable dual-band GPS, and impressive battery life lasting up to 12 days....Read more

    (Translated)Show original
    P
    phonandroid.com
    14 avril 2022
    PhonAndroid Review: The smartwatch that blends design and battery life

    The Phonandroid review highlights the Xiaomi Watch S1 as a premium offering featuring a stainless steel frame, sapphire glass, and a sharp 1.43-inch AMOLED display. Pros include an impressive 5–12 day battery life, convenient NFC contactless payments, and dual-band GPS, along with a dual-strap system for versatile styling. However, significant cons include a basic operating system...Read more

    (Translated)Show original
    L
    lesnumeriques.com
    17/03/2026
    Les Numériques Review: A convincing yet improvable move upmarket

    The Xiaomi Watch S1 is a premium "lifestyle" smartwatch featuring high-quality construction, including a 1.43-inch AMOLED display with sapphire glass and a 316L stainless steel frame. It boasts excellent value with included leather and fluororubber straps, along with a bright, responsive screen. Performance highlights include roughly one-week battery life, wireless charging,...Read more

    (Translated)Show original
    F
    frandroid.com
    24 juin 2022
    Huawei Watch GT 5 Pro Review: A Distinguished Sporty Smartwatch

    The Xiaomi Watch S1 is a premium-designed wearable featuring a durable stainless steel case, sapphire glass, and a sharp 1.43-inch AMOLED display. It impresses with 117+ fitness modes, dual-band GPS, and NFC payments, offering a strong, stylish build often accompanied by both leather and rubber straps. While the battery lasts roughly 7-12 days, the experience is limited by a lack of...Read more

    (Translated)Show original
    R
    root-nation.com
    21 de junio de 2022
    Review: The Brand's Most Expensive Smartwatch

    The Xiaomi Watch S1 is a premium smartwatch featuring a stainless steel case, sapphire glass, and a 1.43-inch AMOLED display, bundled with both leather and fluoroelastomer straps. It boasts excellent battery life (up to 12 days), dual-band GNSS, 117+ workout modes, and features like wireless charging, NFC payments, and Bluetooth calling. Despite the high-end hardware, limitations...Read more

    (Translated)Show original
    R
    rpp.pe
    21/06/2022
    Xiaomi Watch S1: smartwatch review - RPP Noticias

    The Xiaomi Watch S1 is an elegant, premium wearable featuring a 1.43-inch AMOLED display with durable sapphire glass and a 316L stainless steel frame, providing a comfortable yet sophisticated design. A major pro is its versatility, with the inclusion of both leather and fluororubber straps, alongside a vibrant 60Hz screen that remains visible in direct sunlight. The watch also...Read more

    (Translated)Show original
    T
    tech.everyeye.it
    06/04/2022
    A true flagship with a few minor flaws

    The Xiaomi Watch S1 is presented as a premium, aesthetically refined wearable featuring a 316L stainless steel case, a 1.43-inch AMOLED display with sapphire glass, and a dual-strap option (leather and fluoroelastomer). Its key strengths, or pros, include excellent build quality, a 12-day battery life, and comprehensive tracking features, such as 117 workout modes, SpO2 monitoring,...Read more

    (Translated)Show original
    S
    smartworld.it
    30/03/2022
    A real winner (with one flaw)", "Top-tier (with a catch)

    The SmartWorld review of the Xiaomi Watch S1 highlights its premium construction, featuring a 316L stainless steel case, sapphire glass, and an AMOLED display, which offers a refined aesthetic compared to the Active version. It is equipped with useful features like dual-band GPS, 117 fitness modes, and roughly 12 days of battery life, making it a capable, durable wearable for...Read more

    (Translated)Show original
    D
    dday.it
    25/03/2022
    Review: From Smart Band to Watch is a Small Step

    The DDay.it review positions the Xiaomi Watch S1 as a premium-designed fitness tracker rather than a full-featured smartwatch, highlighting its robust stainless steel frame and sapphire crystal display. It excels in health monitoring with 117+ fitness modes, dual-band GPS, and includes both leather and fluororubber straps in the box, representing high value. While offering...Read more

    (Translated)Show original
    A
    andreagaleazzi.com
    09/04/2022
    Review - Andrea Galeazzi

    Andrea Galeazzi highlights the premium build of the Xiaomi Watch S1, featuring a hand-finished stainless steel case, sapphire glass, and a high-quality 1.43-inch AMOLED display. The package includes leather and fluororubber straps, with the device supporting wireless charging and offering excellent outdoor visibility. While featuring accurate dual-band GPS and solid battery life,...Read more

    (Translated)Show original
    L
    letemsvetemapplem.eu
    09/04/2022
    Beauties you can also pay contactlessly with

    The Xiaomi Watch S1 is a premium-styled smartwatch featuring a 316L stainless steel frame, sapphire glass, and a 1.43-inch AMOLED display, targeting both business and fitness users. It boasts 117 workout modes, dual-band GPS, 24/7 health monitoring, and supports NFC contactless payments via Xiaomi Pay. Pros include excellent battery life, high-quality materials, and included...Read more

    (Translated)Show original
    C
    consumentenbond.nl
    26 maart 2022
    with leather strap - Black - Consumers' Association

    The Xiaomi Watch S1 (Black with Leather Strap) features a high-quality 1.43-inch AMOLED display and a durable design incorporating a 316L stainless steel case and sapphire glass. Positioned as a sophisticated, premium-looking wearable, it excels in aesthetic appeal while tracking essential health metrics, including heart rate and sleep. The device is praised for its comprehensive...Read more

    (Translated)Show original
    C
    coolesuggesties.nl
    4 mei 2022
    Gadget Review

    The CooleSuggesties review identifies the Xiaomi Watch S1 as a premium-looking device featuring a stainless steel case, sapphire glass, and two included straps. Its bright 1.43-inch AMOLED display and long 12-day battery life, complemented by Qi wireless charging, are cited as major advantages. Functionally, the watch offers 117 workout modes, dual-band GPS, and Bluetooth calling....Read more

    (Translated)Show original
    I
    id.nl
    19 mei 2022
    Review

    The Xiaomi Watch S1 is highlighted as a premium-looking wearable, featuring a 1.43-inch AMOLED display with scratch-resistant sapphire glass, a 316L stainless steel frame, and two included straps for versatility. It offers robust performance with nearly a week of battery life, accurate dual-band GPS for tracking, and 5 ATM water resistance. While functional, the watch lacks...Read more

    (Translated)Show original
    A
    androidworld.nl
    01/06/2026
    Review: These are the pros and cons

    According to the Androidworld review, the Xiaomi Watch S1 is a premium-built smartwatch featuring a 1.43-inch AMOLED display, sapphire glass, and a stainless steel frame. It boasts an elegant, versatile design with both leather and fluororubber straps, a sharp, sunlight-legible screen, and a long-lasting battery (approx. 12 days) with wireless charging. Key functionalities include...Read more

    (Translated)Show original

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