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Xiaomi Watch S3 Esim Review | 126 Data compared

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  • Avg. price: ~£130
  • Screen size: 1.43 inch
  • Battery life: 7 day/s
  • Display type: AMOLED

Xiaomi Watch S3 Esim review. Compare 126 technical specifications and user reviews to see how it ranks among smartwatches and if it is worth buying.

7.4

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%

7.4

Technical Score

10.0%

?

User score

Very good
7.4

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%

6.2

Health

21.0%

9.5

Fitness

16.0%

5.1

Battery

14.0%

8.0

Smart features

12.0%

8.2

Connectivity

9.0%

7.5

Display & Design

4.0%

7.3

Hardware

Very good
?

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%

?

User reviews

30.0%

?

Popularity

    • No image
    No image

    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 S3 Esim

    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%

    ?

    Health

    21.0%

    ?

    Fitness

    16.0%

    ?

    Battery

    14.0%

    ?

    Smart features

    12.0%

    ?

    Connectivity

    9.0%

    ?

    Display & Design

    4.0%

    ?

    Hardware

    7.4
    Xiaomi Watch S3 Esim has a technical score of 7.38 points, which is higher than 75.7% 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%

    0.0

    User reviews

    30.0%

    1.0

    Popularity

    ?
    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.
    1.0
    Xiaomi Watch S3 Esim has a popularity of 1 points, which is lower than 57.9% 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%

    7.4

    Overall score

    40.0%

    9.8

    Price

    8.1
    Xiaomi Watch S3 Esim has a quality-to-price ratio of 8.1 points, which is higher than 78% 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 S3 Esim 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 S3 Esim 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 S3 Esim 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 S3 Esim 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 S3 Esim 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 S3 Esim 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 S3 Esim 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 S3 Esim 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 S3 Esim 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

    7 day/s
    Xiaomi Watch S3 Esim offers a battery life of 7 day/s which is longer than that of 38.7% of smartwatches and equal to that of 17.1% 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

    26.5 h
    Xiaomi Watch S3 Esim lasts 26.5 h in training mode which is longer than 67.1% of smartwatches 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

    1 h
    Xiaomi Watch S3 Esim lasts 1 h with GPS on which is shorter than 99.7% of smartwatches and equal to that of 0.3% 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

    486 mAh
    Xiaomi Watch S3 Esim has a battery capacity of 486 mAh which is larger than the batteries in 91.2% of smartwatches and equal to those in 0.2% 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

    70 min
    Xiaomi Watch S3 Esim charges in 70 min which is faster than 78.4% of smartwatches and equal to the charge time of 1% of smartwatches.
    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

    HyperOS
    Xiaomi Watch S3 Esim runs HyperOS which is more advanced than the operating system in 58.7% of smartwatches and the same as that in 1.3% 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

    occasional
    Xiaomi Watch S3 Esim has occasional software update support which is more active than that of 57.6% of smartwatches and equal to that of 36.2% of smartwatches.
    Updates are released periodically every few months.
    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

    no
    Xiaomi Watch S3 Esim does not support third-party apps. 47.6% of smartwatches support third-party apps.
    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 S3 Esim 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 S3 Esim 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

    yes
    Xiaomi Watch S3 Esim includes 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

    1
    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 S3 Esim 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 S3 Esim 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 S3 Esim 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 S3 Esim 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 S3 Esim 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 S3 Esim 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 S3 Esim 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

    600 nits
    Xiaomi Watch S3 Esim reaches 600 nits nits of display brightness, which is higher than that of 38.8% of smartwatches and equal to that of 14% 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

    ?
    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 S3 Esim 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 S3 Esim does not include an external memory slot. 0.3% of smartwatches include an external memory slot.
    Show more

    Xiaomi Watch S3 Esim vs the average smartwatch

    • Has cellular module
      Xiaomi Watch S3 Esim includes a cellular module, the average smartwatch does not. 17.2% of smartwatches include a 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

      Xiaomi Watch S3 Esim includes a cellular module, the average smartwatch does not. 17.2% of smartwatches include a cellular module.
    • 50 min shorter charge time
      Xiaomi Watch S3 Esim charges faster than the average smartwatch (70 min vs 120 min). The average smartwatch charges in 120 min.
      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

      Xiaomi Watch S3 Esim charges faster than the average smartwatch (70 min vs 120 min). The average smartwatch charges in 120 min.70 min vs 120 min
    • Has NFC
      Xiaomi Watch S3 Esim 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 S3 Esim supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
    • Includes crash detection
      Xiaomi Watch S3 Esim supports crash detection, the average smartwatch does not. 11.5% of smartwatches support crash detection.
      What it is: Detection of severe impacts or crashes that can trigger emergency workflows.
      When it matters: When you want extra help in an emergency.

      Importance: HIGH

      Xiaomi Watch S3 Esim supports crash detection, the average smartwatch does not. 11.5% of smartwatches support crash detection.
    • Supports Emergency SOS
      Xiaomi Watch S3 Esim includes Emergency SOS, the average smartwatch does not. 42.4% of smartwatches include Emergency SOS.
      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 S3 Esim includes Emergency SOS, the average smartwatch does not. 42.4% of smartwatches include Emergency SOS.
    • 186 mAh larger battery capacity
      Xiaomi Watch S3 Esim has a larger battery capacity than the average smartwatch (486 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 S3 Esim has a larger battery capacity than the average smartwatch (486 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.486 mAh vs 300 mAh
    • Supports VO2 max
      Xiaomi Watch S3 Esim measures VO2 max, the average smartwatch does not. 49.3% of smartwatches measure VO2 max.
      What it is: Estimated VO2 max, a fitness metric linked to aerobic capacity and endurance.
      When it matters: When you track workouts and want better training data.

      Importance: MEDIUM

      Xiaomi Watch S3 Esim measures VO2 max, the average smartwatch does not. 49.3% of smartwatches measure VO2 max.
    • Has multi-sport mode
      Xiaomi Watch S3 Esim 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 S3 Esim includes a multi-sport mode, the average smartwatch does not. 49.4% of smartwatches include a multi-sport mode.
    • Supports VO2 max
      Xiaomi Watch S3 Esim measures VO2 max, the average smartwatch does not. 49.3% of smartwatches measure VO2 max.
    • Has irregular heart alerts
      Xiaomi Watch S3 Esim supports irregular heart rate warnings, the average smartwatch does not. 43.7% of smartwatches support irregular heart rate warnings.
    • Supports calorie tracking
      Xiaomi Watch S3 Esim supports calorie tracking, the average smartwatch does not. 43.8% of smartwatches support calorie tracking.
    • Supports water intake tracking
      Xiaomi Watch S3 Esim tracks water intake, the average smartwatch does not. 48.2% of smartwatches track water intake.
    • Has multi-sport mode
      Xiaomi Watch S3 Esim includes a multi-sport mode, the average smartwatch does not. 49.4% of smartwatches include a multi-sport mode.
    • Has barometer
      Xiaomi Watch S3 Esim includes a barometer, the average smartwatch does not. 45.6% of smartwatches include a barometer.
    • Has external HR monitor
      Xiaomi Watch S3 Esim supports external heart rate monitor compatibility, the average smartwatch does not. 41.3% of smartwatches support external heart rate monitor compatibility.
    • 70 more exercise profiles
      Xiaomi Watch S3 Esim supports more exercise modes than the average smartwatch (150 vs 80). The average smartwatch supports 80 exercise modes.
    • 50 min shorter charge time
      Xiaomi Watch S3 Esim charges faster than the average smartwatch (70 min vs 120 min). The average smartwatch charges in 120 min.
    • 186 mAh larger battery capacity
      Xiaomi Watch S3 Esim has a larger battery capacity than the average smartwatch (486 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.
    • 6.5 h longer training battery life
      Xiaomi Watch S3 Esim lasts longer in training mode than the average smartwatch (26.5 h vs 20 h). The average smartwatch lasts 20 h.
    • Has cellular module
      Xiaomi Watch S3 Esim includes a cellular module, the average smartwatch does not. 17.2% of smartwatches include a cellular module.
    • Has NFC
      Xiaomi Watch S3 Esim supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
    • Has compass
      Xiaomi Watch S3 Esim includes a compass, the average smartwatch does not. 49.3% of smartwatches include a compass.
    • Supports Wi-Fi
      Xiaomi Watch S3 Esim supports Wi-Fi, the average smartwatch does not. 43.4% of smartwatches support Wi-Fi.
    • Supports Galileo
      Xiaomi Watch S3 Esim supports Galileo navigation, the average smartwatch does not. 38.7% of smartwatches support Galileo navigation.
    • Newer Bluetooth version
      Xiaomi Watch S3 Esim 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 S3 Esim uses Corning Gorilla Glass 3 display glass, while the average smartwatch uses mineral glass.
    • Higher resolution
      Xiaomi Watch S3 Esim has a display resolution of 466x 466, while the average smartwatch reaches 352x 430.
    • 135 ppi higher pixel density
      Xiaomi Watch S3 Esim 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 S3 Esim uses aluminum, stainless steel for the case material, while the average smartwatch uses polycarbonate.
    • Better band material
      Xiaomi Watch S3 Esim uses leather for the band material, while the average smartwatch uses silicone.
    • Includes crash detection
      Xiaomi Watch S3 Esim supports crash detection, the average smartwatch does not. 11.5% of smartwatches support crash detection.
    • Supports Emergency SOS
      Xiaomi Watch S3 Esim includes Emergency SOS, the average smartwatch does not. 42.4% of smartwatches include Emergency SOS.
    • More advanced operating system
      Xiaomi Watch S3 Esim runs a more advanced operating system than the average smartwatch (HyperOS vs Proprietary OS).
    • More frequent updates
      Xiaomi Watch S3 Esim receives occasional software updates, while the average smartwatch receives ended updates.
    • 2 year/s newer release date
      Xiaomi Watch S3 Esim has a newer release date than the average smartwatch (2023 vs 2021). The average smartwatch was released in 2021.

    Total
    Health
    Fitness
    Battery
    Connectivity
    Display & Design
    Smart features
    Hardware
    • No smart scales
      Xiaomi Watch S3 Esim does not support smart scale compatibility, the average smartwatch does. 56.8% of smartwatches support smart scale compatibility.
    • No routes
      Xiaomi Watch S3 Esim does not support route support, the average smartwatch does. 50.4% of smartwatches support route support.
    • 19 h shorter GPS battery life
      Xiaomi Watch S3 Esim lasts less with GPS on than the average smartwatch (1 h vs 20 h). The average smartwatch lasts 20 h.
    • 0.6 mm thicker watch body
      Xiaomi Watch S3 Esim is thicker than the average smartwatch (12.2 mm vs 11.60 mm). The average smartwatch thickness is 11.60 mm.
    • 5 mm wider watch width
      Xiaomi Watch S3 Esim is wider than the average smartwatch (47 mm vs 42.0 mm). The average smartwatch width is 42.0 mm.
    • 19 h shorter GPS battery life
      Xiaomi Watch S3 Esim lasts less with GPS on than the average smartwatch (1 h vs 20 h). The average smartwatch lasts 20 h.
      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

      Xiaomi Watch S3 Esim lasts less with GPS on than the average smartwatch (1 h vs 20 h). The average smartwatch lasts 20 h.1 h vs 20 h
    • No routes
      Xiaomi Watch S3 Esim does not support route support, the average smartwatch does. 50.4% of smartwatches support route support.
      What it is: Support for following saved routes, courses, or turn guidance during activities.
      When it matters: When you run, ride, hike, or navigate without relying on your phone.

      Importance: LOW

      Xiaomi Watch S3 Esim does not support route support, the average smartwatch does. 50.4% of smartwatches support route support.
    • No smart scales
      Xiaomi Watch S3 Esim does not support smart scale compatibility, the average smartwatch does. 56.8% of smartwatches support smart scale compatibility.
      What it is: Compatibility with smart scales for syncing weight and body-composition data.
      When it matters: When you want the watch to work with fitness gear and other accessories.

      Importance: LOW

      Xiaomi Watch S3 Esim does not support smart scale compatibility, the average smartwatch does. 56.8% of smartwatches support smart scale compatibility.
    • 2.61x less popular
      Xiaomi Watch S3 Esim has a lower popularity than the average smartwatch (1.00 vs 2,609).
      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.
      Xiaomi Watch S3 Esim has a lower popularity than the average smartwatch (1.00 vs 2,609).1 vs 2.61
    • 0.6 mm thicker watch body
      Xiaomi Watch S3 Esim is thicker than the average smartwatch (12.2 mm vs 11.60 mm). The average smartwatch thickness is 11.60 mm.
      What it is: The depth of the watch body from front to back.
      When it matters: When you wear the watch all day or sleep with it on.

      Importance: HIGH

      Good value: <=10.9 mm

      Xiaomi Watch S3 Esim is thicker than the average smartwatch (12.2 mm vs 11.60 mm). The average smartwatch thickness is 11.60 mm.12.20 mm vs 11.60 mm
    • 5 mm wider watch width
      Xiaomi Watch S3 Esim is wider than the average smartwatch (47 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 S3 Esim is wider than the average smartwatch (47 mm vs 42.0 mm). The average smartwatch width is 42.0 mm.47.0 mm vs 42.0 mm
    Total
    Overall
    Health
    Fitness
    Battery
    Display & Design

    Graphic comparison of Xiaomi Watch S3 Esim and other Smartwatches

    Attribute category
    Attribute
    No results found

    Third-party reviews

    What customers like about Xiaomi Watch S3 Esim?

    • Unique interchangeable bezel and strap design allows for extensive aesthetic personalization.
    • Excellent battery life, lasting up to 15 days on a single charge or 5 days with Always-On Display enabled.
    • Vibrant 1.43-inch AMOLED display with a smooth 60Hz refresh rate.
    • Supports over 150 sports modes and features accurate dual-band GNSS for outdoor tracking.
    • Competitive pricing, offering premium materials like stainless steel at a lower cost than many rivals.
    • Supports Bluetooth calling and independent network connection via eSIM.

    What customers dislike about Xiaomi Watch S3 Esim?

    • HyperOS lacks third-party app support (no Spotify, WhatsApp, or Google Maps).
    • Notifications are one-way only; users cannot reply to messages directly from the watch.
    • Heart rate and sleep tracking accuracy can be inconsistent compared to dedicated medical or high-end devices.
    • NFC payments via Xiaomi Pay are limited to specific banks and regions.
    • Voice recorder files are stored locally on the watch and cannot be easily exported.
    • The 47mm case can feel bulky or heavy on smaller wrists.

    Expert reviews

    N
    new-ams.c.mi.com
    10/04/2024
    Xiaomi Watch S3 Review: The Ultimate Flagship Experience Note on eSIM Support:

    The Redmi Note 13 Pro 5G is characterized in the Xiaomi Global Community review as a robust mid-range "all-rounder" featuring a premium aesthetic, 1.5K 120Hz AMOLED display, and a highly capable 200MP main camera with OIS. Powered by the Snapdragon 7s Gen 2 chipset, it delivers strong daily performance and gaming, supported by a 5100mAh battery with rapid 67W charging. While the...Read more

    G
    gadgetmatch.com
    26/03/2024
    Xiaomi Watch S3 review: There's nothing wrong with the familiar

    The Xiaomi Watch S3 is highlighted as a stylish, affordable wearable featuring a unique, interchangeable bezel system for customization, paired with a lightweight aluminum body and a vibrant 1.43-inch AMOLED display. It boasts exceptional battery life lasting up to two and a half weeks for active users, alongside efficient fast-charging and accurate dual-band GPS for tracking. While...Read more

    V
    voptronics.com
    01/10/2023
    Xiaomi Watch S3-eSIM version - VopTronics Tech Advisor +7Would you like more information on eSIM carrier compatibility for this specific watch in your...

    The Xiaomi Watch S3 eSIM version features a unique design with interchangeable 22mm straps and removable "versatile bezels" that automatically change the watch face. Equipped with a 1.43-inch AMOLED display (60Hz, 600 nits), the device runs on Xiaomi HyperOS, offering independent eSIM calling and data connectivity. The watch focuses on health tracking with a 12-channel heart rate...Read more

    A
    androidpolice.com
    10/09/2024
    Xiaomi Watch S3 review: Simple smarts, brilliant bezels

    The Xiaomi Watch S3 is a budget-friendly wearable featuring a unique, swappable bezel design that pairs with custom watch faces, a vibrant 1.43-inch AMOLED screen, and a robust aluminum frame. It offers 7 to 10 days of battery life, reliable dual-band GNSS for tracking, and over 150 sports modes, performing well as a basic fitness tracker. However, the device lacks third-party app...Read more

    W
    wired.com
    05/05/2024
    Xiaomi Watch S3 Review: Quirky Customization - WIRED

    The Xiaomi Watch S3 is highlighted as an affordable wearable distinguished by its unique interchangeable bezel design, which allows for significant aesthetic customization. While featuring a durable 47mm aluminum case and a sharp 1.43-inch AMOLED display, the device faces limitations with a 600-nit peak brightness that can make it difficult to read in direct sunlight. Performance is...Read more

    T
    techadvisor.com
    15/04/2024
    Xiaomi's Watch S3 Review: Affordably Affable - Tech Advisor

    The Xiaomi Watch S3 is an affordable smartwatch featuring a unique, swappable bezel design that changes the watch face on its 1.43-inch AMOLED display. The device is praised for its durable aluminum frame, 5ATM water resistance, and the smooth performance of its new HyperOS, making it a stylish option with, for example, dual-band GNSS for accurate tracking. Tech AdvisorPros include...Read more

    C
    china-gadgets.de
    25/06/2026
    Xiaomi Watch S3 Smartwatch: Hardly any watch is this customizable!

    The Xiaomi Watch S3 features a 1.43-inch AMOLED display and a unique interchangeable bezel system, allowing for significant design customization, though the bezel mechanism may feel less secure over time. It boasts up to 15 days of battery life and rapid charging, but lacks third-party app support and, in some reviews, screen brightness was found insufficient for direct sunlight....Read more

    (Translated)Show original
    T
    test.de
    14/11/2025
    Xiaomi Watch S3 Review - Stiftung Warentest

    The Garmin Forerunner 255 Music is a highly capable multisport watch featuring advanced multi-band GPS for precise tracking and long battery life, lasting up to 14 days in smartwatch mode. Key pros include comprehensive health metrics, such as HRV status and native running power, along with a comfortable, lightweight design suitable for 24/7 wear. The device also enables phone-free...Read more

    (Translated)Show original
    B
    beyondpixels.at
    25. März 2024
    Xiaomi Watch S3 Review – An Affordable and Stylish Feature Powerhouse

    The Xiaomi Watch S3 distinguishes itself in the budget market with a unique, interchangeable bezel system that, when physically swapped, automatically updates the watch face to match the new style. It features a 1.43-inch AMOLED display and a durable aluminium alloy frame, delivering a premium aesthetic at a competitive price point. Performance-wise, the device serves as a capable...Read more

    (Translated)Show original
    S
    smartzone.de
    26/04/2024
    Xiaomi Watch S3 Review – The New Smartwatch Bargain?

    The Xiaomi Watch S3 features a unique design with interchangeable bezels that automatically update the watch face, paired with a bright 1.43-inch AMOLED display. Pros include a high-quality, lightweight aluminum frame, strong battery life of up to 15 days, and accurate dual-band GNSS tracking. However, cons include a chunky design, limited HyperOS software, no third-party apps, no...Read more

    (Translated)Show original
    L
    leclaireur.fnac.com
    01/07/2024
    Xiaomi Watch S3: An affordable smartwatch with great battery life

    According to L'Éclaireur Fnac, the Xiaomi Watch S3 stands out for its unique interchangeable bezel system, allowing users to physically swap the bezel around the 1.43-inch AMOLED display to match their style. The smartwatch is praised for its premium, durable design combining aluminum alloy and stainless steel, paired with impressive battery life lasting up to 15 days. Running on...Read more

    (Translated)Show original
    C
    clubic.com
    26/04/2024
    Xiaomi Watch S3 Review: A Long-Lasting Smartwatch with a Unique Design Feature

    The Xiaomi Watch S3 features a 1.43-inch AMOLED display with a 60Hz refresh rate and a unique, interchangeable bezel system allowing for significant hardware customization. Powered by Xiaomi’s HyperOS, the device offers a smooth experience with gesture controls, over 150 sports modes, and 5ATM water resistance. A key strength is its battery, lasting up to 15 days under normal use,...Read more

    (Translated)Show original
    F
    frandroid.com
    01/04/2024
    Xiaomi Watch S3 Review: A customizable, affordable, and long-lasting smartwatch

    The Xiaomi Watch S3 (rated 8/10 by Frandroid) is a versatile, affordable smartwatch distinguished by its unique interchangeable bezel design, which automatically changes the watch face. It features a bright 1.43-inch AMOLED display, though brightness can struggle in direct sunlight. Key pros include an impressive 15-day battery life (5 days with AOD), lightweight aluminum...Read more

    (Translated)Show original
    M
    movilzona.es
    6 de julio de 2024
    I bought this Xiaomi watch and I recommend it to you if...

    The Xiaomi Watch S3 is a budget-friendly smartwatch featuring a unique, swappable bezel system that allows for physical customization of the 1.43-inch AMOLED display. Running on HyperOS, it pairs these interchangeable bezels with matching watch faces for a versatile, fashionable design. Technical highlights include a 15-day battery life, comprehensive health monitoring, and...Read more

    (Translated)Show original
    M
    multiplayer.it
    26/06/2024
    Xiaomi Watch S3 Review: An Affordable Yet Feature-Packed Smartwatch

    The Xiaomi Watch S3 is a budget-friendly wearable featuring a unique, swappable bezel system that customizes both the look and the watch face, notes. The device boasts a 1.43-inch AMOLED display in an aluminum frame, with 600 nits brightness that is adequate, though sometimes struggles in direct sunlight. Pros include accurate health tracking, dual-band GNSS, Bluetooth calling, and...Read more

    (Translated)Show original
    M
    macitynet.it
    24/01/2025
    Testing the Xiaomi Watch S3: The smartwatch focused on personalisation

    The Macitynet review highlights the Xiaomi Watch S3 as a stylish, customizable smartwatch featuring swappable bezels, a vibrant 1.43-inch AMOLED display, and a smooth HyperOS interface, all priced competitively around €149. Key performance benefits include a 15-day battery life, 5-minute fast-charging for 2 days of power, and accurate dual-band GPS for over 150 sports modes....Read more

    (Translated)Show original
    T
    tomshw.it
    05/07/2024
    Xiaomi Watch S3 Review: HyperOS on a Smartwatch and Unique Customisation

    The Xiaomi Watch S3 is a budget-friendly, highly customizable smartwatch featuring unique interchangeable bezels and a 1.43-inch AMOLED screen, delivering a premium feel with its 47mm aluminum frame. Running on Xiaomi's HyperOS, it provides a smooth, basic experience with impressive 15-day battery life, comprehensive 12-channel heart rate/SpO2 tracking, dual-band GPS, and Bluetooth...Read more

    (Translated)Show original
    S
    smartworld.it
    18/03/2024
    Xiaomi Watch S3 Review: The first smartwatch with HyperOS

    The SmartWorld review highlights the Xiaomi Watch S3 as the first device featuring HyperOS, offering a blend of basic fitness tracking and advanced functionality. Its standout feature is the interchangeable bezel system, allowing for extensive style customization, paired with a bright 1.43-inch AMOLED display. While praised for exceptional 15-day battery life, fast charging, and...Read more

    (Translated)Show original
    C
    consumentenbond.nl
    01/08/2024
    Xiaomi Watch S3 - Black - Review, Features & Prices

    The Xiaomi Watch S3 features a 1.43-inch AMOLED display with a unique interchangeable stainless steel bezel system, offering a "chunky" design with an aluminum alloy frame. It features a smooth HyperOS interface, a long 15-day battery life for typical usage, and fast charging capabilities. However, it lacks third-party app support, and some reviews mention inconsistent sensor...Read more

    (Translated)Show original
    T
    test-aankoop.be
    01/08/2024
    Xiaomi Watch S3 test and review - Testachats

    According to the Test-Aankoop review, the Xiaomi Watch S3 is a versatile, customizable smartwatch featuring a unique, swappable bezel system around a 1.43-inch AMOLED display. It offers exceptional battery life, lasting up to 15 days, and includes dual-band GNSS for accurate tracking, 150+ sports modes, and Bluetooth calling. However, the device is limited by a closed HyperOS...Read more

    (Translated)Show original
    T
    tweakers.net
    16/08/2024
    Xiaomi Watch S3 Black - wilvanwil - Product reviews - Tweakers

    The Xiaomi Watch S3 review highlights a fast, intuitive device with a premium build and a standout 1.43-inch AMOLED display. Key features include unique, swappable bezels for physical customization and the smooth performance of the HyperOS system. While the watch offers precise GPS, over 150 sports modes, and NFC payments, it is restricted by a lack of third-party apps and limited...Read more

    (Translated)Show original
    C
    coolesuggesties.nl
    28/06/2024
    Review: Xiaomi Watch S3 - Cool Suggestions

    The Xiaomi Watch S3 is recognized for its unique interchangeable bezel design and stylish aesthetics, acting as a bridge between fashion accessories and functional wearables. It features a vibrant 1.43-inch AMOLED display, runs on Xiaomi's HyperOS, and offers extensive health tracking with 150+ sports modes, along with reliable Bluetooth calling capabilities. Despite boasting a...Read more

    (Translated)Show original

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