Huawei Watch Fit 4
Xiaomi Watch S4 41mm

Huawei Watch Fit 4 Xiaomi Watch S4 41mm

Common Features

  • Both watches have an OLED/AMOLED display type.
  • Both watches are waterproof with a 5 ATM rating.
  • Always-On Display functionality is available on both watches.
  • The watch band is replaceable on both watches.
  • Both watches have a display.
  • Both watches monitor blood oxygenation levels.
  • Both watches have a heart rate monitor.
  • Both watches include GPS functionality.
  • Both watches have an accelerometer.
  • Both watches have a compass.
  • Both watches have a barometer.
  • Both watches have a gyroscope.
  • Both watches do not monitor perspiration.
  • Both watches track sleep.
  • Both watches track distance.
  • Both watches track steps taken.
  • Both watches measure pace.
  • Both watches provide sleep reports.
  • Both watches detect activities automatically.
  • Both watches have a route tracker.
  • Both watches track elevation.
  • Both watches are compatible with iOS and Android.
  • Both watches have NFC support.
  • Both watches support Galileo.
  • Both watches have wireless charging.
  • Both watches have a rechargeable battery.
  • Both watches do not have solar power batteries.
  • Both watches do not have removable batteries.
  • Both watches measure VO2 max.
  • Both watches measure resting heart rate.
  • Both watches have fast and slow heart rate notifications.
  • Both watches show readiness level.
  • Both watches can be used to answer calls.
  • Both watches can locate your phone.
  • Both watches have call control.
  • Both watches have notifications.
  • Both watches provide activity reports.
  • Both watches have inactivity alerts.
  • Both watches count how many calories you've burned.
  • Both watches have goal setting.
  • Both watches have achievements.
  • Both watches offer a free app.
  • Both watches have an exercise diary.
  • Both watches are ad-free.
  • Both watches have a battery level indicator.
  • Both watches have a passcode.
  • Neither watch is compatible with Windows.
  • Neither watch has an external memory slot.
  • Neither watch is compatible with Mac OS X.
  • Neither watch has a socket for a 3.5 mm audio jack.

Main Differences

  • Screen size is 1.82″ on Huawei Watch Fit 4 and 1.32″ on Xiaomi Watch S4 41mm.
  • Pixel density is 347 ppi on Huawei Watch Fit 4 and 320 ppi on Xiaomi Watch S4 41mm.
  • Resolution is 408 x 480 px on Huawei Watch Fit 4 and 466 x 466 px on Xiaomi Watch S4 41mm.
  • Weight is 27 g on Huawei Watch Fit 4 and 32 g on Xiaomi Watch S4 41mm.
  • Height is 43 mm on Huawei Watch Fit 4 and 41.2 mm on Xiaomi Watch S4 41mm.
  • Width is 38 mm on Huawei Watch Fit 4 and 41.2 mm on Xiaomi Watch S4 41mm.
  • Huawei Watch Fit 4 does not have a sapphire glass display, while Xiaomi Watch S4 41mm has a sapphire glass display.
  • Volume is 15.523 cm³ on Huawei Watch Fit 4 and 16.12568 cm³ on Xiaomi Watch S4 41mm.
  • Huawei Watch Fit 4 does not have a temperature sensor, while Xiaomi Watch S4 41mm has a temperature sensor.
  • Huawei Watch Fit 4 has a cadence sensor, while Xiaomi Watch S4 41mm does not have a cadence sensor.
  • Huawei Watch Fit 4 does not have a cellular module, while Xiaomi Watch S4 41mm has a cellular module.
  • Bluetooth version is 5.2 on Huawei Watch Fit 4 and 5.4 on Xiaomi Watch S4 41mm.
  • Battery life is 10 days on Huawei Watch Fit 4 and 8 days on Xiaomi Watch S4 41mm.
  • Battery power is 400 mAh on Huawei Watch Fit 4 and 320 mAh on Xiaomi Watch S4 41mm.
  • Huawei Watch Fit 4 has irregular heart rate warnings, while Xiaomi Watch S4 41mm does not have irregular heart rate warnings.
  • Huawei Watch Fit 4 does not have fall detection, while Xiaomi Watch S4 41mm has fall detection.
  • Huawei Watch Fit 4 does not support voice commands, while Xiaomi Watch S4 41mm supports voice commands.
  • Internal storage is 4GB on Huawei Watch Fit 4 and 32GB on Xiaomi Watch S4 41mm.
  • Huawei Watch Fit 4 has coaching features, while Xiaomi Watch S4 41mm does not have coaching features.
  • Huawei Watch Fit 4 does not have temperature tracking, while Xiaomi Watch S4 41mm has temperature tracking.
  • Huawei Watch Fit 4 supports routes, while Xiaomi Watch S4 41mm does not support routes.
Specs Comparison
Huawei Watch Fit 4

Huawei Watch Fit 4

Xiaomi Watch S4 41mm

Xiaomi Watch S4 41mm

Design:
screen size 1.82" 1.32"
Display type OLED/AMOLED OLED/AMOLED
water resistance Waterproof Waterproof
ATM rating 5 ATM 5 ATM
Always-On Display
pixel density 347 ppi 320 ppi
resolution 408 x 480 px 466 x 466 px
Watch band is replaceable
has branded damage-resistant glass
thickness 9.5 mm 9.5 mm
weight 27 g 32 g
height 43 mm 41.2 mm
width 38 mm 41.2 mm
Has a display
has a touch screen
Has sapphire glass display
volume 15.523 cm³ 16.12568 cm³
is designed for kids

The Huawei Watch Fit 4 and the Xiaomi Watch S4 41mm both feature a waterproof design with a 5 ATM rating, making them suitable for water activities. However, their screen sizes differ slightly: the Huawei Watch Fit 4 has a 1.82″ display, while the Xiaomi Watch S4 has a smaller 1.32″ screen. Both models use OLED/AMOLED technology and offer an Always-On Display, ensuring constant access to information. The Huawei model has a resolution of 408 x 480 px, while the Xiaomi model has a higher resolution of 466 x 466 px. Despite the difference in resolution, the Huawei model achieves a slightly higher pixel density of 347 ppi compared to the Xiaomi's 320 ppi.

In terms of design, both watches allow for replaceable watch bands, though neither features branded damage-resistant glass. Additionally, the Huawei Watch Fit 4 is lighter, weighing 27 g compared to the Xiaomi Watch S4’s 32 g. Both watches have the same thickness of 9.5 mm, but the Xiaomi Watch S4 is slightly larger in height and width at 41.2 mm and 41.2 mm, compared to the Huawei’s 43 mm height and 38 mm width. The Xiaomi model also includes sapphire glass for added durability, while the Huawei model does not.

Lastly, the Xiaomi Watch S4’s volume is 16.12568 cm³, which is slightly larger than the Huawei Watch Fit 4’s 15.523 cm³. Both models have a touch screen and are not designed specifically for kids.

Sensors:
Monitors blood oxygenation levels
Has a heart rate monitor
has GPS
has an accelerometer
Has a temperature sensor
has a compass
Has a barometer
has a gyroscope
Has a cadence sensor
Monitors perspiration

Both the Huawei Watch Fit 4 and the Xiaomi Watch S4 41mm come equipped with a similar set of sensors. Both watches monitor blood oxygenation levels, have heart rate monitors, GPS, and accelerometers. They also feature a compass, barometer, and gyroscope, providing a comprehensive set of navigation and activity-tracking sensors.

The main difference between the two lies in the inclusion of a temperature sensor: the Xiaomi Watch S4 has one, while the Huawei Watch Fit 4 does not. Additionally, the Huawei Watch Fit 4 includes a cadence sensor, while the Xiaomi model does not. Neither watch includes sensors to monitor perspiration.

Overall, the Huawei Watch Fit 4 offers a broader range of motion-tracking capabilities with the cadence sensor, while the Xiaomi Watch S4 adds the temperature sensor for additional environmental tracking.

Activity tracking:
Tracks your sleep
Tracks distance
Tracks steps taken
Measures pace
Provides sleep reports
Detects activities automatically
Has a route tracker
Tracks elevation
Has exercise tagging
Has a stroke counter for swimming
Tracks calorie intake
Designed for diving

The Huawei Watch Fit 4 and the Xiaomi Watch S4 41mm offer nearly identical activity tracking features. Both devices track sleep, distance, steps, and pace, and provide sleep reports. They also automatically detect activities, include a route tracker, and track elevation. Additionally, both watches feature exercise tagging and a stroke counter for swimming, as well as the ability to track calorie intake. Neither watch is designed specifically for diving.

Since all the listed activity tracking features match exactly between the two models, there are no differences in their core tracking capabilities. Both devices offer comprehensive tools for monitoring your physical activities, ensuring that users of either product can expect similar performance in this category.

Connectivity:
has a cellular module
Is compatible with iOS
Is compatible with Android
Bluetooth version 5.2 5.4
supports Wi-Fi
supports ANT+
has NFC
supports Galileo

The Huawei Watch Fit 4 and the Xiaomi Watch S4 41mm both offer solid connectivity options, though there are some differences between them. Both are compatible with iOS and Android devices, ensuring broad compatibility with different smartphones. However, the Huawei Watch Fit 4 lacks a cellular module, while the Xiaomi Watch S4 includes one, enabling cellular connectivity on the Xiaomi device.

When it comes to Bluetooth, the Huawei Watch Fit 4 supports Bluetooth version 5.2, while the Xiaomi Watch S4 supports the newer Bluetooth version 5.4. Both models feature NFC and Galileo satellite system support, ensuring fast and accurate connection and location tracking. Neither watch supports Wi-Fi or ANT+ connectivity.

Overall, while both watches offer similar core connectivity features, the Xiaomi Watch S4 stands out with its inclusion of cellular support and the slightly more advanced Bluetooth version.

Battery:
battery life 10 days 8 days
battery power 400 mAh 320 mAh
has wireless charging
has a rechargeable battery
Has a solar power battery
has a removable battery

The Huawei Watch Fit 4 and the Xiaomi Watch S4 41mm differ slightly in terms of battery specifications. The Huawei Watch Fit 4 offers a longer battery life of 10 days, compared to the Xiaomi Watch S4’s 8 days. Additionally, the Huawei model has a larger battery capacity at 400 mAh, while the Xiaomi model’s battery is slightly smaller at 320 mAh.

Both watches feature wireless charging and have rechargeable batteries, but neither supports solar power or removable batteries. These common features provide convenience and sustainability for regular charging cycles.

Overall, the Huawei Watch Fit 4 stands out with its longer battery life and larger battery capacity, making it potentially more suited for extended usage between charges.

Features:
release date May 2025 June 2025
measures VO2 max
measures resting heart rate
has fast/slow heart rate notifications
shows readiness level
Can be used to answer calls
Locates your phone
Has call control
Has notifications
has irregular heart rate warnings
Has ECG technology
Has silent alarm
Has vibrating alerts
has fall detection
Has a stopwatch
Has smart alarm
has voice commands
internal storage 4GB 32GB
Has a built-in camera remote control function
warranty period 1 years 1 years
number of microphones 1 1
has a front camera

Both the Huawei Watch Fit 4 and the Xiaomi Watch S4 41mm share a lot of features, but there are a few key differences. Both models measure VO2 max, resting heart rate, and provide notifications for fast/slow heart rates. They also show readiness levels, allow answering calls, and can locate your phone. Both watches include call control, notifications, silent alarms, vibrating alerts, and stopwatches. They each come with a 1-year warranty and have a built-in camera remote control function.

However, there are some differences between them. The Huawei Watch Fit 4 offers irregular heart rate warnings, while the Xiaomi Watch S4 does not. On the other hand, the Xiaomi Watch S4 includes fall detection, which is absent on the Huawei Watch Fit 4. The Xiaomi model also supports voice commands, a feature that the Huawei Watch Fit 4 lacks. In terms of internal storage, the Huawei Watch Fit 4 has 4GB, whereas the Xiaomi Watch S4 offers significantly more at 32GB.

Both watches have one microphone and do not include a front camera. Overall, the Xiaomi Watch S4 stands out with its fall detection, voice commands, and much larger internal storage, while the Huawei Watch Fit 4 offers irregular heart rate warnings.

App & Software:
Provides activity reports
Has inactivity alerts
Counts how many calories you've burned
Has goal setting
Has achievements
Free app
Has exercise diary
Ad-free
Has coaching
Has temperature tracking
Has period notifications
Supports routes
Has music playback
Includes maps
Predicts ovulation
Predicts start date
Supports widgets
Can be personalised
Has barcode scanner on app
Tracks water intake
Has weight tracking

Both the Huawei Watch Fit 4 and the Xiaomi Watch S4 41mm provide a comprehensive set of features for tracking activity and health. Both watches offer activity reports, inactivity alerts, calorie counting, goal setting, achievements, a free app, an exercise diary, ad-free usage, period notifications, music playback, and map integration. They also support widgets and are highly customizable. Both models track water intake and include weight tracking features.

The main differences are in a few specific features. The Huawei Watch Fit 4 includes coaching, temperature tracking, and route support, whereas the Xiaomi Watch S4 lacks coaching and route support but includes temperature tracking. Neither model includes a barcode scanner on the app. Additionally, the Huawei Watch Fit 4 does not offer temperature tracking, but the Xiaomi Watch S4 does.

In terms of ovulation prediction and start date prediction, both watches support these features, making them comparable in their health-related capabilities. However, the presence or absence of specific features like coaching and route support may influence user preferences depending on the activities they engage in.

Miscellaneous:
has a battery level indicator
Has passcode
Is compatible with Windows
has an external memory slot
Is compatible with Mac OS X
has a socket for a 3.5 mm audio jack

The Huawei Watch Fit 4 and the Xiaomi Watch S4 41mm are quite similar in terms of miscellaneous features. Both watches include a battery level indicator, a passcode for security, and lack compatibility with Windows or Mac OS X. Neither model supports an external memory slot or includes a socket for a 3.5 mm audio jack.

Since all the listed features are identical between the two models, there are no differences in this category. Both watches provide the same level of basic functionality in terms of device connectivity and security options.

Comparison Summary

This specification comparison examines the Huawei Watch Fit 4 and Xiaomi Watch S4 41mm. Both watches feature an OLED/AMOLED display, are waterproof with 5 ATM rating, support GPS tracking, and include heart rate and blood oxygen monitoring. The Huawei Watch Fit 4 has a larger screen size of 1.82″ and higher pixel density of 347 ppi, while the Xiaomi Watch S4 41mm has a sapphire glass display and a slightly smaller volume. Huawei offers a cadence sensor and coaching features, whereas Xiaomi provides a temperature sensor, cellular module, and fall detection. Battery life differs with Huawei lasting 10 days and Xiaomi lasting 8 days. Internal storage also varies, with Huawei providing 4GB and Xiaomi 32GB, and only Huawei has irregular heart rate warnings while Xiaomi supports voice commands.