Google Pixel Watch 4
Xiaomi Watch S4 41mm

Google Pixel Watch 4 Xiaomi Watch S4 41mm

Common Features

  • Both watches have an OLED/AMOLED display type.
  • Both watches are waterproof.
  • Both watches have a 5 ATM ATM rating.
  • Both watches feature an Always-On Display.
  • Both watches have a pixel density of 320 ppi.
  • Both watches have a replaceable watch band.
  • Both watches have a touch screen.
  • Both watches monitor blood oxygenation levels.
  • Both watches have a heart rate monitor.
  • Both watches have GPS.
  • Both watches have an accelerometer.
  • Both watches have a temperature sensor.
  • Both watches have a compass.
  • Both watches have a barometer.
  • Both watches have a gyroscope.
  • Both watches track sleep.
  • Both watches track distance.
  • Both watches track steps taken.
  • Both watches measure pace.

Main Differences

  • The screen size is 1.4″ on Google Pixel Watch 4 and 1.32″ on Xiaomi Watch S4 41mm.
  • The resolution is 456 x 456 px on Google Pixel Watch 4 and 466 x 466 px on Xiaomi Watch S4 41mm.
  • Google Pixel Watch 4 has branded damage-resistant glass, while Xiaomi Watch S4 41mm does not.
  • The thickness is 12.3 mm on Google Pixel Watch 4 and 9.5 mm on Xiaomi Watch S4 41mm.
  • The weight is 36.7 g on Google Pixel Watch 4 and 32 g on Xiaomi Watch S4 41mm.
  • The height is 45 mm on Google Pixel Watch 4 and 41.2 mm on Xiaomi Watch S4 41mm.
  • The width is 45 mm on Google Pixel Watch 4 and 41.2 mm on Xiaomi Watch S4 41mm.
  • Google Pixel Watch 4 does not have a sapphire glass display, but Xiaomi Watch S4 41mm does.
  • The volume is 24.9075 cm³ on Google Pixel Watch 4 and 16.12568 cm³ on Xiaomi Watch S4 41mm.
  • Google Pixel Watch 4 has a cadence sensor, while Xiaomi Watch S4 41mm does not.
  • Google Pixel Watch 4 does not have a stroke counter for swimming, but Xiaomi Watch S4 41mm does.
  • Google Pixel Watch 4 is not compatible with iOS, but Xiaomi Watch S4 41mm is.
  • The Bluetooth version is 6 on Google Pixel Watch 4 and 5.4 on Xiaomi Watch S4 41mm.
  • Google Pixel Watch 4 supports Wi-Fi, while Xiaomi Watch S4 41mm does not.
  • The battery life is 1.6 days on Google Pixel Watch 4 and 8 days on Xiaomi Watch S4 41mm.
  • The battery power is 455 mAh on Google Pixel Watch 4 and 320 mAh on Xiaomi Watch S4 41mm.
  • Google Pixel Watch 4 does not support wireless charging, but Xiaomi Watch S4 41mm does.
  • Google Pixel Watch 4 has irregular heart rate warnings, while Xiaomi Watch S4 41mm does not.
  • Google Pixel Watch 4 has ECG technology, while Xiaomi Watch S4 41mm does not.
  • Xiaomi Watch S4 41mm acquires GPS faster than Google Pixel Watch 4.
Specs Comparison
Google Pixel Watch 4

Google Pixel Watch 4

Xiaomi Watch S4 41mm

Xiaomi Watch S4 41mm

Design:
screen size 1.4" 1.32"
Display type OLED/AMOLED OLED/AMOLED
water resistance Waterproof Waterproof
ATM rating 5 ATM 5 ATM
Always-On Display
pixel density 320 ppi 320 ppi
resolution 456 x 456 px 466 x 466 px
Watch band is replaceable
has branded damage-resistant glass
thickness 12.3 mm 9.5 mm
weight 36.7 g 32 g
height 45 mm 41.2 mm
width 45 mm 41.2 mm
Has a display
has a touch screen
Has sapphire glass display
volume 24.9075 cm³ 16.12568 cm³

The Google Pixel Watch 4 and Xiaomi Watch S4 41mm both feature an OLED/AMOLED display type, but differ slightly in size. The Pixel Watch 4 offers a larger 1.4″ screen, compared to the 1.32″ screen of the Xiaomi Watch S4. Despite this difference in screen size, both watches share a 320 ppi pixel density, ensuring sharp visuals on both displays. In terms of resolution, the Pixel Watch 4 has a 456 x 456 px resolution, while the Xiaomi Watch S4 has a slightly higher 466 x 466 px resolution.

Both watches are waterproof with a 5 ATM rating, making them suitable for swimming or water-related activities. The Always-On Display feature is also present on both models, allowing users to view essential information at all times. When it comes to physical design, the Pixel Watch 4 is thicker at 12.3 mm, compared to the Xiaomi Watch S4's slimmer 9.5 mm thickness. The Pixel Watch 4 is also heavier, weighing 36.7 g, while the Xiaomi Watch S4 weighs 32 g, making it a bit lighter.

In terms of durability, the Pixel Watch 4 has branded damage-resistant glass but lacks sapphire glass, which is featured on the Xiaomi Watch S4. Both watches offer replaceable watch bands, but the Pixel Watch 4 has a larger volume of 24.9075 cm³ compared to the Xiaomi Watch S4’s 16.12568 cm³, indicating a slightly larger overall size for the Pixel Watch 4. Overall, both watches come with similar core features but differ in design details and physical attributes.

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 Google Pixel Watch 4 and Xiaomi Watch S4 41mm are equipped with a wide range of sensors for fitness and health tracking. Both watches feature sensors to monitor blood oxygenation levels, heart rate, GPS, accelerometer, temperature, compass, barometer, and gyroscope. The one key difference between the two models is that the Pixel Watch 4 includes a cadence sensor, while the Xiaomi Watch S4 does not. Additionally, neither model includes a sensor for monitoring perspiration.

Despite these small differences, both watches provide comprehensive sensor suites that should satisfy users seeking detailed health and fitness tracking. The similarity in most sensor features shows that both watches are quite capable in tracking a variety of metrics, from blood oxygenation to body movement, while only the Pixel Watch 4 includes the extra cadence sensor for monitoring cycling or running cadence.

In summary, the Google Pixel Watch 4 and Xiaomi Watch S4 41mm offer nearly identical sensor sets, with the notable exception being the cadence sensor on the Pixel Watch 4. If monitoring cadence is important to you, the Pixel Watch 4 would be the preferred choice, but otherwise, both devices offer comparable sensor functionality.

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

Both the Google Pixel Watch 4 and Xiaomi Watch S4 41mm provide a comprehensive set of activity tracking features. They both track sleep, distance, steps, pace, and elevation, as well as offer sleep reports, automatic activity detection, and a route tracker. Additionally, both models support exercise tagging and calorie intake tracking, ensuring detailed monitoring of various fitness activities.

One key difference is that the Xiaomi Watch S4 includes a stroke counter for swimming, while the Google Pixel Watch 4 does not. Both watches are not designed for diving, so their use in deep water is limited. Another important similarity is that both watches track elevation, which can be particularly useful for hikers or runners. Additionally, both offer automatic activity detection, so you don’t need to manually start every workout.

In conclusion, while both the Pixel Watch 4 and Xiaomi Watch S4 share most of the same activity tracking features, the Xiaomi Watch S4 stands out with its stroke counter for swimming, an extra feature that the Pixel Watch 4 lacks. Otherwise, they are quite similar in their ability to track and analyze your fitness data.

Connectivity:
has a cellular module
Is compatible with iOS
Is compatible with Android
Bluetooth version 6 5.4
supports Wi-Fi
SIM cards 1 eSIM 1 eSIM
has NFC
supports Galileo

Both the Google Pixel Watch 4 and Xiaomi Watch S4 41mm are equipped with a cellular module and support 1 eSIM, enabling them to connect to networks without needing a physical SIM card. However, they differ in their compatibility with mobile operating systems. The Pixel Watch 4 is only compatible with Android devices, while the Xiaomi Watch S4 is compatible with both iOS and Android, providing broader compatibility for users with different devices.

In terms of Bluetooth connectivity, the Pixel Watch 4 supports the newer Bluetooth version 6, whereas the Xiaomi Watch S4 uses Bluetooth version 5.4. While both versions offer reliable performance, the Pixel Watch 4's Bluetooth version 6 may offer slightly improved performance in terms of range and efficiency. Additionally, the Pixel Watch 4 supports Wi-Fi, while the Xiaomi Watch S4 does not.

Both watches feature NFC for easy contactless payments, and both support the Galileo satellite system for GPS accuracy. The Xiaomi Watch S4 does not support Wi-Fi, which may limit certain connectivity options compared to the Pixel Watch 4, which is more versatile in this area. Overall, the Pixel Watch 4 offers slightly more advanced connectivity features, especially for those relying on Wi-Fi and Bluetooth 6.

Battery:
battery life 1.6 days 8 days
battery power 455 mAh 320 mAh
has wireless charging
has a rechargeable battery
Has a solar power battery
has a removable battery

The Google Pixel Watch 4 and Xiaomi Watch S4 41mm differ significantly in battery life. The Pixel Watch 4 offers a relatively short battery life of 1.6 days, while the Xiaomi Watch S4 can last up to 8 days on a single charge. This means the Xiaomi Watch S4 has a clear advantage for users seeking a longer-lasting battery between charges.

In terms of battery power, the Pixel Watch 4 has a larger 455 mAh battery, compared to the 320 mAh battery in the Xiaomi Watch S4. Despite this difference in size, the Xiaomi Watch S4 manages to achieve a much longer battery life, likely due to more efficient power management. Both watches use rechargeable batteries, but neither has a solar power battery or removable battery.

Another distinction is that the Xiaomi Watch S4 supports wireless charging, while the Pixel Watch 4 does not. This gives the Xiaomi Watch S4 a bit more convenience for charging, as it can be placed on a wireless charging pad, whereas the Pixel Watch 4 requires a wired charging solution.

Features:
release date August 2025 June 2025
has HRV tracking
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 32GB 32GB
Has a built-in camera remote control function
Acquires GPS faster
warranty period 1 years 1 years

Both the Google Pixel Watch 4 and Xiaomi Watch S4 41mm come with a similar set of advanced health and smart features. Both watches support HRV tracking, measure VO2 max, monitor resting heart rate, and offer fast/slow heart rate notifications. They also both provide readiness levels, can be used to answer calls, and offer phone locator functionality. Both models support call control, notifications, vibrating alerts, a stopwatch, and fall detection. Additionally, they both feature 32GB of internal storage and can be used as a remote control for a built-in camera.

There are a few key differences between the two. The Google Pixel Watch 4 includes irregular heart rate warnings and ECG technology, which are not available on the Xiaomi Watch S4. On the other hand, the Xiaomi Watch S4 can acquire GPS faster, which may be beneficial for users looking for quicker tracking of outdoor activities. Both watches also feature a silent alarm and voice commands, though the Pixel Watch 4 lacks a smart alarm feature, which is also missing on the Xiaomi Watch S4.

In summary, both devices offer a robust set of features, but the Pixel Watch 4 has the edge with its ECG technology and irregular heart rate warnings. Meanwhile, the Xiaomi Watch S4 stands out for its faster GPS acquisition, though both watches share many common features related to health monitoring and smart functionalities.

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
Syncs with existing calendars
Has music playback
Exports to email
Includes maps
Doesn’t require account
Predicts ovulation
Predicts start date
Supports widgets
Can be personalised
Has barcode scanner on app
Tracks water intake
Has weight tracking

The Google Pixel Watch 4 and Xiaomi Watch S4 41mm offer similar features in terms of app and software capabilities. Both watches provide activity reports, inactivity alerts, calorie counting, goal setting, achievements, a free app, an exercise diary, and are ad-free. They also both support temperature tracking, period notifications, syncing with existing calendars, music playback, maps, and widget support. Furthermore, both watches allow for personalization, track water intake, and have weight tracking features.

One key difference is that the Google Pixel Watch 4 includes coaching, while the Xiaomi Watch S4 does not. Another notable difference is that the Pixel Watch 4 supports routes, whereas the Xiaomi Watch S4 does not. Additionally, while both watches predict ovulation and the start date, the Xiaomi Watch S4 does not mention the ability to sync routes.

Neither watch allows exporting to email, includes a barcode scanner on the app, or requires an account to function. Overall, both watches offer a similar set of features with small differences in specific capabilities, particularly in terms of coaching and route support.

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 Google Pixel Watch 4 and Xiaomi Watch S4 41mm are very similar in terms of miscellaneous features. Both watches come with a battery level indicator, a passcode option for security, and neither supports compatibility with Windows or Mac OS X. Additionally, neither model has an external memory slot or a socket for a 3.5 mm audio jack.

There are no significant differences between the two models in this category. Both the Pixel Watch 4 and the Xiaomi Watch S4 share the same set of basic connectivity and security features.

In summary, the Google Pixel Watch 4 and Xiaomi Watch S4 are identical in the miscellaneous features section, offering the same security, compatibility, and connectivity options.

Comparison Summary

This is a specification comparison between Google Pixel Watch 4 and Xiaomi Watch S4 41mm. Both watches share features like an OLED/AMOLED display, waterproof design, and GPS support. However, the Google Pixel Watch 4 has a larger screen size of 1.4″ compared to 1.32″ on the Xiaomi Watch S4 41mm. The battery life is significantly shorter on the Google Pixel Watch 4, lasting 1.6 days, while the Xiaomi Watch S4 41mm lasts up to 8 days. The Google Pixel Watch 4 includes branded damage-resistant glass but lacks a sapphire glass display, which is present on the Xiaomi Watch S4 41mm. Additionally, the Xiaomi Watch S4 41mm offers wireless charging and faster GPS acquisition, features not available on the Google Pixel Watch 4.