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Xiaomi Watch S4 41mm Review | 126 Data compared

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  • Avg. price: ~£140
  • Screen size: 1.32 inch
  • Battery life: 8 day/s
  • Display type: AMOLED

Xiaomi Watch S4 41mm review. Compare 126 technical specifications and user reviews to see how it ranks among smartwatches and if it is worth buying.

8.2

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%

8.2

Technical Score

10.0%

?

User score

Excellent
8.2

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%

7.7

Health

21.0%

9.9

Fitness

16.0%

6.9

Battery

14.0%

8.0

Smart features

12.0%

7.6

Connectivity

9.0%

8.4

Display & Design

4.0%

8.8

Hardware

Excellent
?

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 S4 41mm

    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

    8.2
    Xiaomi Watch S4 41mm has a technical score of 8.17 points, which is higher than 90.6% 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 S4 41mm 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%

    8.2

    Overall score

    40.0%

    9.8

    Price

    8.7
    Xiaomi Watch S4 41mm has a quality-to-price ratio of 8.7 points, which is higher than 96% 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 S4 41mm 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 S4 41mm 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 S4 41mm 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 S4 41mm 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 S4 41mm 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 S4 41mm 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 S4 41mm 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

    ?
    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 S4 41mm 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

    8 day/s
    Xiaomi Watch S4 41mm offers a battery life of 8 day/s which is longer than that of 56.6% of smartwatches and equal to that of 2.7% of smartwatches.
    4 for normal use, 3 for heavy usage with aod.
    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

    32 h
    Xiaomi Watch S4 41mm lasts 32 h in training mode which is longer than 76.4% of smartwatches and equal to that of 0.7% 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

    ?
    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

    403 mAh
    Xiaomi Watch S4 41mm has a battery capacity of 403 mAh which is larger than the batteries in 76.9% 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

    ?
    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 S4 41mm 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 S4 41mm 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 typically released about every 3 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 S4 41mm 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 S4 41mm 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 S4 41mm 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 S4 41mm does not include a cellular module. 17.2% of smartwatches include a cellular module.
    No standalone cellular module; connectivity relies on paired phone.
    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

    ?
    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 S4 41mm 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 S4 41mm 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 S4 41mm 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

    1.32 inch
    Xiaomi Watch S4 41mm has a screen size of 1.32 inch which is smaller than the screens of 63.5% of smartwatches and equal to those of 2.9% 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 S4 41mm 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 S4 41mm 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

    499 ppi
    Xiaomi Watch S4 41mm has a pixel density of 499 ppi which is higher than that of 98.5% of smartwatches and equal to that of 1.2% 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

    ?
    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

    32 GB
    Xiaomi Watch S4 41mm uses 32 GB for internal storage which is larger than that of 84.8% of smartwatches and equal to that of 13.4% 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 S4 41mm does not include an external memory slot. 0.3% of smartwatches include an external memory slot.
    Show more

    Xiaomi Watch S4 41mm vs the average smartwatch

    • Includes fall detection
      Xiaomi Watch S441mm supports fall detection, the average smartwatch does not. 22.4% of smartwatches support fall detection.
      ski mode / Mi Fitness setup required
      What it is: Automatic detection of hard falls that can trigger checks or emergency actions.
      When it matters: When you want extra help in an emergency.

      Importance: HIGH

      Xiaomi Watch S441mm supports fall detection, the average smartwatch does not. 22.4% of smartwatches support fall detection.
    • 28 GB more storage
      Xiaomi Watch S441mm offers more internal storage than the average smartwatch (32 GB vs 4 GB). The average smartwatch provides 4 GB of 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

      Xiaomi Watch S441mm offers more internal storage than the average smartwatch (32 GB vs 4 GB). The average smartwatch provides 4 GB of storage.32 GB vs 4 GB
    • Has NFC
      Xiaomi Watch S441mm 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 S441mm supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
    • Has temperature sensor
      Xiaomi Watch S441mm includes a temperature sensor, the average smartwatch does not. 22.3% of smartwatches include a temperature sensor.
      What it is: A sensor that records skin or wrist temperature changes and longer-term trends.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: MEDIUM

      Xiaomi Watch S441mm includes a temperature sensor, the average smartwatch does not. 22.3% of smartwatches include a temperature sensor.
    • Has HRV tracking
      Xiaomi Watch S441mm supports HRV tracking, the average smartwatch does not. 38.2% of smartwatches support HRV tracking.
      What it is: Measurement of heart-rate variability, the change in timing between heartbeats.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: MEDIUM

      Xiaomi Watch S441mm supports HRV tracking, the average smartwatch does not. 38.2% of smartwatches support HRV tracking.
    • Supports Emergency SOS
      Xiaomi Watch S441mm 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 S441mm includes Emergency SOS, the average smartwatch does not. 42.4% of smartwatches include Emergency SOS.
    • Has readiness score
      Xiaomi Watch S441mm supports readiness scores, the average smartwatch does not. 18.4% of smartwatches support readiness scores.
      What it is: A recovery-style score that combines recent activity, sleep, and body data into one summary.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: MEDIUM

      Xiaomi Watch S441mm supports readiness scores, the average smartwatch does not. 18.4% of smartwatches support readiness scores.
    • Supports VO2 max
      Xiaomi Watch S441mm 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 S441mm measures VO2 max, the average smartwatch does not. 49.3% of smartwatches measure VO2 max.
    • Has temperature sensor
      Xiaomi Watch S441mm includes a temperature sensor, the average smartwatch does not. 22.3% of smartwatches include a temperature sensor.
    • Has HRV tracking
      Xiaomi Watch S441mm supports HRV tracking, the average smartwatch does not. 38.2% of smartwatches support HRV tracking.
    • Has readiness score
      Xiaomi Watch S441mm supports readiness scores, the average smartwatch does not. 18.4% of smartwatches support readiness scores.
    • Supports VO2 max
      Xiaomi Watch S441mm measures VO2 max, the average smartwatch does not. 49.3% of smartwatches measure VO2 max.
    • Has irregular heart alerts
      Xiaomi Watch S441mm supports irregular heart rate warnings, the average smartwatch does not. 43.7% of smartwatches support irregular heart rate warnings.
    • Supports water intake tracking
      Xiaomi Watch S441mm tracks water intake, the average smartwatch does not. 48.2% of smartwatches track water intake.
    • Has multi-sport mode
      Xiaomi Watch S441mm includes a multi-sport mode, the average smartwatch does not. 49.4% of smartwatches include a multi-sport mode.
    • Has barometer
      Xiaomi Watch S441mm includes a barometer, the average smartwatch does not. 45.6% of smartwatches include a barometer.
    • 70 more exercise profiles
      Xiaomi Watch S441mm supports more exercise modes than the average smartwatch (150 vs 80). The average smartwatch supports 80 exercise modes.
    • 103 mAh larger battery capacity
      Xiaomi Watch S441mm has a larger battery capacity than the average smartwatch (403 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.
    • 12 h longer training battery life
      Xiaomi Watch S441mm lasts longer in training mode than the average smartwatch (32 h vs 20 h). The average smartwatch lasts 20 h.
    • 1 day/s longer battery life
      Xiaomi Watch S441mm offers 8 day/s of battery life, while the average smartwatch offers 7 day/s.
    • Has NFC
      Xiaomi Watch S441mm supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
    • Includes maps
      Xiaomi Watch S441mm supports maps, the average smartwatch does not. 32.2% of smartwatches support maps.
    • Has compass
      Xiaomi Watch S441mm includes a compass, the average smartwatch does not. 49.3% of smartwatches include a compass.
    • Newer Bluetooth version
      Xiaomi Watch S441mm supports a newer Bluetooth version than the average smartwatch (5.4 vs 5.0). The average smartwatch uses 5.0.
    • Supports Galileo
      Xiaomi Watch S441mm supports Galileo navigation, the average smartwatch does not. 38.7% of smartwatches support Galileo navigation.
    • 173 ppi higher pixel density
      Xiaomi Watch S441mm has a higher pixel density than the average smartwatch (499 ppi vs 326 ppi). The average smartwatch display reaches 326 ppi.
    • Higher resolution
      Xiaomi Watch S441mm has a display resolution of 466x 466, while the average smartwatch reaches 352x 430.
    • Stronger display glass
      Xiaomi Watch S441mm uses Corning Gorilla Glass display glass, while the average smartwatch uses mineral glass.
    • 2.1 mm thinner watch body
      Xiaomi Watch S441mm is thinner than the average smartwatch (9.5 mm vs 11.60 mm). The average smartwatch thickness is 11.60 mm.
    • 13 g lighter weight
      Xiaomi Watch S441mm is lighter than the average smartwatch (32 g vs 45 g). The average smartwatch weighs 45 g.
    • 4 mm narrower band
      Xiaomi Watch S441mm has a narrower band width than the average smartwatch (18 mm vs 22.0 mm). The average smartwatch band is 22.0 mm wide.
    • Better case material
      Xiaomi Watch S441mm uses stainless steel for the case material, while the average smartwatch uses polycarbonate.
    • Better band material
      Xiaomi Watch S441mm uses silicone, leather for the band material, while the average smartwatch uses silicone.
    • Includes fall detection
      Xiaomi Watch S441mm supports fall detection, the average smartwatch does not. 22.4% of smartwatches support fall detection.
    • Supports Emergency SOS
      Xiaomi Watch S441mm includes Emergency SOS, the average smartwatch does not. 42.4% of smartwatches include Emergency SOS.
    • More advanced operating system
      Xiaomi Watch S441mm runs a more advanced operating system than the average smartwatch (HyperOS vs Proprietary OS).
    • More frequent updates
      Xiaomi Watch S441mm receives occasional software updates, while the average smartwatch receives ended updates.
    • 28 GB more storage
      Xiaomi Watch S441mm offers more internal storage than the average smartwatch (32 GB vs 4 GB). The average smartwatch provides 4 GB of storage.
    • 1 more microphones
      Xiaomi Watch S441mm has more microphones than the average smartwatch (2 vs 1). The average smartwatch includes 1 microphones.
    • 4 year/s newer release date
      Xiaomi Watch S441mm has a newer release date than the average smartwatch (2025 vs 2021). The average smartwatch was released in 2021.

    Total
    Overall
    Health
    Fitness
    Battery
    Connectivity
    Display & Design
    Smart features
    Hardware
    • No smart scales
      Xiaomi Watch S441mm does not support smart scale compatibility, the average smartwatch does. 56.8% of smartwatches support smart scale compatibility.
    • 0.08 inch smaller screen size
      Xiaomi Watch S441mm has a smaller screen size than the average smartwatch (1.3 inch vs 1.40 inch). The average smartwatch screen is 1.40 inch.
    • 0.08 inch smaller screen size
      Xiaomi Watch S441mm has a smaller screen size than the average smartwatch (1.3 inch vs 1.40 inch). The average smartwatch screen is 1.40 inch.
      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

      Xiaomi Watch S441mm has a smaller screen size than the average smartwatch (1.3 inch vs 1.40 inch). The average smartwatch screen is 1.40 inch.1.32 inch vs 1.40 inch
    • No smart scales
      Xiaomi Watch S441mm 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 S441mm does not support smart scale compatibility, the average smartwatch does. 56.8% of smartwatches support smart scale compatibility.
    • 2.61x less popular
      Xiaomi Watch S441mm 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 S441mm has a lower popularity than the average smartwatch (1.00 vs 2,609).1 vs 2.61
    Total
    Overall
    Health
    Display & Design

    Graphic comparison of Xiaomi Watch S4 41mm and other Smartwatches

    Attribute category
    Attribute
    No results found

    Third-party reviews

    What customers like about Xiaomi Watch S4 41mm?

    • Elegant, slim, and lightweight 32g stainless steel design suitable for smaller wrists
    • Vibrant 1.32-inch AMOLED display with high 1500-nit peak brightness for excellent outdoor visibility
    • Smooth and responsive user experience powered by HyperOS 3 with a tactile rotating crown for easy navigation
    • Reliable heart rate monitoring that remains accurate even during high-intensity workouts
    • Solid battery life for its size, typically lasting 4 to 5 days with regular use
    • Fast charging capabilities, reaching up to 75% in just 30 minutes

    What customers dislike about Xiaomi Watch S4 41mm?

    • Inconsistent GNSS/GPS accuracy, particularly in dense urban environments
    • Basic smartwatch functionality with no support for third-party apps like Spotify or WhatsApp
    • Limited notification interaction, lacking support for emojis or message replies
    • Highly restricted NFC payment ecosystem, often limited to a few specific banks or providers like Curve
    • Automatic brightness can be overly dim when used in indoor settings
    • Sleep tracking may misclassify light sleep as deep sleep, leading to inconsistent quality scores

    Expert reviews

    N
    new.c.mi.com
    29/10/2024
    Classy & Compact: Xiaomi Watch S4 41mm First Impressions

    The Redmi Note 13 Pro 5G features a 6.67-inch 1.5K AMOLED display with a 120Hz refresh rate, offering vibrant colors and smooth performance via the Snapdragon 7s Gen 2 processor. Key advantages include a 5,100 mAh battery with 67W fast charging, a 3.5mm headphone jack, and a 200MP main camera that captures high-definition, stabilized images. However, the review notes several...Read more

    N
    new.c.mi.com
    22/12/2025
    Xiaomi Watch S4 41mm Review: A Mix of Style and Fitness

    The Xiaomi 15 is presented as a high-performance, compact flagship featuring a premium, ergonomic design and an efficient LTPO display capable of dropping to 1Hz. Key performance benefits include superior thermals (rarely exceeding 39°C), a fast fingerprint sensor, and a capable camera system that avoids over-sharpening. Additionally, 90W fast charging allows for a full recharge in...Read more

    G
    gadgetvoize.com
    16/11/2025
    Review: Elegance Meets Endurance

    The Xiaomi Watch S4 41mm offers a premium, compact design with a 9.5mm stainless steel case and a bright 1.32-inch AMOLED display. It features HyperOS 3 and a T1 chipset, ensuring a smooth, responsive user interface with comprehensive health monitoring, including heart rate and skin temperature tracking. The smartwatch boasts strong battery life, lasting up to 8 days of light usage,...Read more

    P
    phonearena.com
    09/10/2025
    Review: Elegance Incarnate

    The Xiaomi Watch S4 41mm offers an elegant, lightweight stainless steel design with a bright 1,500-nit AMOLED display, making it a comfortable and visually appealing choice for daily wear. Pros include a high-quality rotating crown and 4-8 days of battery life, though cons involve overly conservative auto-brightness and limited smart features, such as no emoji support or direct...Read more

    W
    wareable.com
    07/10/2025
    Xiaomi Watch S4 (41mm) review: Style over substance

    The Xiaomi Watch S4 41mm offers a premium, compact design featuring a bright 1.32-inch AMOLED display and a polished stainless steel body, running on the responsive HyperOS 3. It excels in health tracking with a reliable heart rate sensor for high-intensity training, though GPS accuracy struggles in urban areas. While it provides 4–8 days of battery life and fast charging, it lacks...Read more

    S
    smartwatchcentral.co.uk
    05/01/2026
    Xiaomi Watch S4 41mm Review | Smartwatch Central

    The Xiaomi Watch S4 41mm offers a premium, compact design featuring a stainless steel body, a bright 1.32-inch AMOLED display, and a smooth rotating crown. While highly comfortable for daily wear, it is noted that the 18mm strap is quite narrow and the heart-rate sensor protrusion may accumulate dirt. Health and fitness tracking are generally strong, with reliable heart rate...Read more

    S
    smartzone.de
    31. Dezember 2025
    Xiaomi Watch S4 (41mm) Review - Smartzone

    The Xiaomi Watch S4 41mm is a compact, premium-feeling smartwatch featuring a durable stainless steel body, a lightweight design, and a vibrant 1.32-inch AMOLED display with up to 1,500 nits brightness. It offers a fluid user experience with HyperOS 3 and boasts fast charging capabilities, typically lasting 4 to 5 days on a single charge, though the automatic brightness can be too...Read more

    (Translated)Show original
    P
    phonandroid.com
    16 juillet 2025
    Xiaomi Watch S4 Review: Our Full Verdict on the Smartwatch

    The Xiaomi Watch S4 is a budget-friendly,1.43-inch AMOLED smartwatch featuring a 2,200-nit display, a premium aluminum frame, and an innovative, interchangeable bezel system. Key strengths include an exceptional 15-day battery life, accurate heart rate/SpO2 sensors, dual-frequency GPS, and the intuitive HyperOS 2.0 interface. However, the device has a limited third-party app...Read more

    (Translated)Show original
    S
    smartwatchcentral.co.uk
    05/01/2026
    Smartwatch Central Review

    The Xiaomi Watch S4 41mm offers a premium, compact design with a polished stainless steel body, a vibrant 1.32-inch AMOLED display, and fluid performance powered by HyperOS 3. While praised for its aesthetics, the device has a notable downside in its conservative automatic brightness, which can make the screen too dark indoors. Health features include reliable heart rate tracking...Read more

    (Translated)Show original
    J
    journaldugeek.com
    23/12/2025
    Xiaomi Watch S4 Review: The smartwatch that plays the style card

    The Xiaomi Watch S4 is positioned as a chic, customizable hybrid bridging fitness trackers and high-end smartwatches, highlighted by a 41mm model offering a refined, lightweight design with interchangeable bezels. It features a bright 1.32/1.43-inch AMOLED display (up to 2,200 nits), a rotating crown, and HyperOS with dual-frequency GNSS tracking and extensive, long-lasting battery...Read more

    (Translated)Show original
    M
    msn.com
    05/10/2025
    Xiaomi Watch S4 41mm Review: An affordable, diamond-set watch with great sports tracking

    The Xiaomi Watch S4 41mm offers a premium, lightweight design featuring a 1.32-inch high-brightness AMOLED screen and a lab-grown diamond in the Sunset Gold variant. Driven by HyperOS 3, it provides a fluid experience with 4-8 days of battery life, though it lacks the long-term endurance of larger, heavier models. While it includes over 150 sports modes and reliable health tracking,...Read more

    (Translated)Show original
    F
    frandroid.com
    05/10/2025
    Xiaomi Watch S4 41 mm Review: Our Full Verdict - Frandroid

    The Xiaomi Watch S4 41mm is a budget-friendly smartwatch featuring a 1.32-inch, 1,500-nit AMOLED display, a lightweight 32g stainless steel body, and a luxurious lab-grown diamond on the crown. Running HyperOS 3, it offers 150+ sports modes, solid heart rate monitoring, and advanced health tracking including SpO2 and skin temperature, though GPS accuracy is weak in urban areas....Read more

    (Translated)Show original
    E
    evosmart.it
    05 Ottobre 2025
    Review: A Balance of Style and Substance

    The Xiaomi Watch S4 41mm offers a blend of style and substance, featuring a 1.32-inch 1,500-nit AMOLED display, stainless steel frame, and a unique, swappable bezel system. Powered by HyperOS, the device provides a fluid experience with impressive, accurate health tracking comparable to high-end competitors and a battery life lasting 5-7 days. Despite these strengths, the device is...Read more

    (Translated)Show original
    M
    mi.com
    01/10/2025
    Specifications & Price

    The Xiaomi Watch S4 (41mm) is a lightweight (32g) smartwatch featuring a 1.32-inch AMOLED display with 1,500 nits brightness and a 9.5mm slim design, running on the responsive HyperOS 3.0. Pros include accurate heart rate monitoring, specialized health tools like skin temperature tracking, and a 4-8 day battery life. However, the watch suffers from inconsistent sleep tracking,...Read more

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