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Xiaomi

Xiaomi S4 41mm smartwatch

Price without code 208.99

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Features of Xiaomi S4 41mm

Product description of Xiaomi S4 41mm smartwatch

Description summary

Experience sophisticated style and smart functionality with the Xiaomi Watch S4. This 41mm smartwatch boasts a vibrant 1.32-inch AMOLED display, reaching 2200 nits for superior clarity. Crafted from aluminum alloy, its ultra-compact 9.5mm thin, 32g design ensures comfort. Personalize with interchangeable bezels and enjoy tactile control with the rotating crown. Monitor your health with advanced heart rate tracking and precise multi-constellation GPS. Powered by HyperOS 2 and Bluetooth 5.4, it offers smooth performance and clear calls. The 320mAh battery provides up to 8 days of typical use, keeping you connected and active

Xiaomi Watch S4 41mm: Elegance and Intelligence on Your Wrist

About the Xiaomi Watch S4.

Discover a new era of wearable technology where sophisticated style meets powerful, intelligent performance. The Xiaomi Watch S4 is meticulously designed for the modern Adult, seamlessly blending into your professional and active lifestyles. It´s not just a smartwatch; it´s a statement of elegance and a comprehensive partner for your health and connectivity needs, all encased in an ultra-compact and customizable design.

Stunning Visual Clarity

Experience your digital world in breathtaking detail on the brilliant 1.32-inch AMOLED screen. With a sharp 466 × 466 pixel resolution, every watch face, notification, and metric is displayed with vivid color and crispness. The screen’s ability to reach an astounding 2200 nits of peak brightness ensures perfect legibility and clarity, whether you´re in a dimly lit room or under the bright midday sun.

Ultra-Compact and Customizable Design

The Xiaomi Watch S4 redefines comfort and personalization. Its beautifully crafted aluminum alloy chassis features a sleek 41 mm case that is only 9.5 mm thick, creating a slim and elegant profile on your wrist. Despite its robust construction, it maintains a featherweight of just 32 g, ensuring you´ll barely notice it´s there. Express your personal style by swapping the innovative interchangeable bezel, and navigate the interface with satisfying tactile feedback using the precision-engineered rotating crown.

Advanced Health & Fitness Companion

Take proactive control of your well-being with state-of-the-art monitoring. The watch is equipped with new generation optical sensors that deliver precise and continuous Wrist heart rate tracking, giving you valuable insights into your cardiovascular health throughout the day and during workouts. For outdoor enthusiasts and athletes, the integrated multi-constellation GPS, with full Glonass support, provides exceptionally accurate tracking of your routes, distance, and pace, allowing you to map your adventures and analyze your performance with confidence.

Seamless Performance and Enduring Power

At the heart of the S4 is the incredibly smooth and efficient HyperOS 2, which provides a fast, fluid, and intuitive user experience. Stay effortlessly connected with the latest Bluetooth 5.4 technology, enabling stable, crystal-clear calls directly from your wrist so you never miss an important conversation. Powering this experience is a robust 320 mAh battery, engineered to keep up with your demanding schedule. Enjoy the freedom of up to eight days of typical use on a single charge, freeing you from daily battery anxiety and keeping you focused on what matters most.

Technical Specifications:

* Case Diameter: 41 mm
* Thickness: 9.5 mm
* Weight: 32 g
* Chassis Material: Aluminum Alloy
* Display Type: 1.32″ AMOLED
* Resolution: 466 × 466 pixels
* Peak Brightness: 2200 nits
* Operating System: HyperOS 2
* Battery Capacity: 320 mAh
* Battery Life: Up to 8 days of typical use
* Connectivity: Bluetooth 5.4
* Positioning: Multi-constellation GPS, Glonass

Specifications

Manual

Technical specifications of Xiaomi S4 41mm

  • Accelerometer

    Yes

  • Heart Rate

    Yes

  • Dimensions

    41.2 X 41.2 X 9.5 Mm

  • Weight

    32 G (No strap)

  • Resolution

    466 X 466, 326 Ppi

  • Water Resistance Rating

    5 Atm

  • GNSS Support

    Yes | Dual Band L1+L5 Chip with Multi-Constellation Support

  • GPS

    Yes

  • Color

    Silver

  • Features

    Glonass

  • Features

    Wrist heart rate

Features of Xiaomi S4 41mm

Color Silver

Color

Silver

Features Glonass

Features

Glonass

Wrist heart rate

Wrist heart rate

Key differentiators

Comprehensive health monitoring with continuous heart rate, SpO₂, and skin temperature sensors.

Durable and water-resistant design with a 5 ATM rating and a steel bezel.

Extensive activity tracking with over 150 sports modes and dual GNSS support.

Features a bright 1.32-inch AMOLED display with a 466 x 466 resolution.

Up to 8 days of battery life on a single charge.

Technology in Xiaomi S4 41mm smartwatch

Energy rating

Warnings

/ 5

1 Reviews

What our customers are saying about Xiaomi S4 41mm smartwatch

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The question has already been answered, thank you very much for trying to help another customer. We will count on you for future questions.

Include AI Generated questions and answers

2026-09-10

Generated by AI and verified

Xiaomi S4 41mm smartwatch

What are the main health monitoring features of the Xiaomi S4 41mm Smartwatch?

Answer of Generated by AI and verified

The Xiaomi S4 41mm Smartwatch offers comprehensive health tracking capabilities. It features a continuous heart rate monitor, an SpO₂ sensor to measure blood oxygen levels, and sensors to monitor skin temperature. These features provide detailed insights into your overall health and fitness.

* Generated by AI based on customer and product data

2026-09-10

Generated by AI and verified

Xiaomi S4 41mm smartwatch

What is the battery life of the Xiaomi S4 smartwatch?

Answer of Generated by AI and verified

You can expect up to 8 days of battery life from the Xiaomi S4 41mm Smartwatch on a single charge, allowing for extended use between charges.

* Generated by AI based on customer and product data

2026-09-10

Generated by AI and verified

Xiaomi S4 41mm smartwatch

Can I use the Xiaomi S4 smartwatch for swimming?

Answer of Generated by AI and verified

Yes, the Xiaomi S4 41mm Smartwatch has a water resistance rating of 5 ATM, making it suitable for use during activities like swimming in a pool or the ocean. However, it is not intended for deep diving or high-pressure water sports.

* Generated by AI based on customer and product data

2026-09-10

Generated by AI and verified

Xiaomi S4 41mm smartwatch

Is the Xiaomi S4 41mm Smartwatch worth buying for fitness users?

Answer of Generated by AI and verified

The Xiaomi S4 41mm Smartwatch is a great choice for fitness users, offering over 150 sports modes and advanced health monitoring features like heart rate and SpO₂ sensors.

* Generated by AI based on customer and product data

2026-09-10

Generated by AI and verified

Xiaomi S4 41mm smartwatch

What type of display does the Xiaomi S4 41mm have?

Answer of Generated by AI and verified

This smartwatch is equipped with a 1.32-inch AMOLED display. It has a resolution of 466 x 466 pixels, providing a clear and vibrant interface.

* Generated by AI based on customer and product data

2026-09-10

Generated by AI and verified

Xiaomi S4 41mm smartwatch

Does the Xiaomi S4 smartwatch have built-in GPS?

Answer of Generated by AI and verified

Yes, the Xiaomi S4 41mm Smartwatch includes dual GNSS and GPS support, allowing for accurate tracking of your routes and distances during outdoor activities without needing to be connected to your phone.

* Generated by AI based on customer and product data

2026-09-10

Generated by AI and verified

Xiaomi S4 41mm smartwatch

What materials are used for the case and bezel of the Xiaomi S4?

Answer of Generated by AI and verified

The Xiaomi S4 41mm features a durable and lightweight design, with a case made from aluminum alloy and a bezel constructed from steel.

* Generated by AI based on customer and product data

2026-09-10

Generated by AI and verified

Xiaomi S4 41mm smartwatch

What is the water resistance rating of the Xiaomi S4 41mm Smartwatch?

Answer of Generated by AI and verified

The Xiaomi S4 41mm Smartwatch has a water resistance rating of 5 ATM, suitable for swimming and other water activities.

* Generated by AI based on customer and product data

2026-09-10

Generated by AI and verified

Xiaomi S4 41mm smartwatch

How many sports modes does the Xiaomi S4 support?

Answer of Generated by AI and verified

The Xiaomi S4 41mm Smartwatch is designed for an active lifestyle, offering over 150 sports modes to track a wide variety of fitness activities.

* Generated by AI based on customer and product data

2026-09-10

Generated by AI and verified

Xiaomi S4 41mm smartwatch

Can I answer calls or control music with the Xiaomi S4 smartwatch?

Answer of Generated by AI and verified

Yes, thanks to its Bluetooth 5.4 connectivity, you can handle incoming calls and control your music playback directly from the Xiaomi S4 41mm Smartwatch, providing convenient integration with your smartphone.

* Generated by AI based on customer and product data

2026-09-10

Generated by AI and verified

Xiaomi S4 41mm smartwatch

What operating system does the Xiaomi S4 41mm use?

Answer of Generated by AI and verified

The Xiaomi S4 41mm smartwatch runs on HyperOS 2, which manages the device's features and connectivity.

* Generated by AI based on customer and product data

2026-09-10

Generated by AI and verified

Xiaomi S4 41mm smartwatch

What kind of connectivity does the Xiaomi S4 41mm offer?

Answer of Generated by AI and verified

This smartwatch is equipped with Bluetooth 5.4 for seamless connection to your smartphone, enabling features like call handling and music control. It also has built-in GPS for location tracking.

* Generated by AI based on customer and product data

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Use cases

Advanced Fitness Tracking 90% Fit

With over 150 sports modes and dual GNSS support, this watch provides a versatile and accurate platform for tracking a wide variety of workouts, from running to swimming. It's a solid upgrade for committed users looking to monitor diverse activities with reliable data.

sports_modes_count: 150,gnss_support: dual GNSS,accelerometer: yes

Comprehensive Health Monitoring 90% Fit

This watch offers continuous heart rate monitoring, SpO₂ tracking, and skin temperature measurement, providing a holistic view of your health. It's ideal for users who want to keep a close eye on their key biometric data throughout the day and night.

heart_rate_monitor: yes,spo2_sensor: yes,heart_rate_measurement_mode: continuous,skin_temperature: yes

Daily Activity and Lifestyle Integration 80% Fit

Featuring Bluetooth 5.4 for call handling, music controls, and an 8-day battery life, this watch seamlessly integrates into your daily routine. It's a great all-rounder for staying connected and motivated without constant charging.

call_handling: calls,music_controls: yes,battery_life_days: 8,connectivity: bluetooth_5.4

Water Sports and Swimming 75% Fit

Thanks to its 5 ATM water resistance rating, this smartwatch is a reliable companion for swimming and other water-based activities. You can confidently track your workouts in the pool without worrying about water damage.

water_resistance_rating: 5 Atm,sports_modes_count: 150

Best for

Ideal for Comprehensive Health Tracking

This watch is a great all-rounder for those dedicated to their fitness, offering advanced tracking with over 150 sports modes, continuous heart rate monitoring, and SpO₂ measurement.

A Solid Upgrade for Everyday Activity

With a long 8-day battery life, call handling, and music controls, this watch seamlessly integrates into a busy lifestyle while providing reliable activity tracking.

Seamless Smartphone Integration: 80%

Best for Stylish, Data-Driven Users

Combining a sleek aluminum alloy case and steel bezel with a vibrant AMOLED display, this smartwatch delivers essential health data without compromising on style.

Great All-Rounder for Value Seekers

Offering a balanced mix of premium features like an AMOLED display, extensive health monitoring, and dual GNSS, this watch provides solid performance and a reliable upgrade without a high-end price.

Benefits

FunctionalKeep an eye on your key health metrics

Gain valuable insights into your well-being with continuous heart rate monitoring and a built-in SpO2 sensor to track blood oxygen levels. These features allow you to monitor your health trends directly from your wrist.

Heart rate monitor: yes

Spo2 sensor: yes

Heart rate measurement mode: continuous

FunctionalEnjoy a clear and vibrant view of your stats

Interact with your data on a brilliant 1.32” AMOLED display that offers sharp visuals and vivid colors. This high-quality screen makes it easier and more enjoyable to check your progress and notifications at a glance.

Resolution: 466 X 466

326 Ppi

Ideal buyer profiles

This user is dedicated to a comprehensive fitness regimen and seeks a device that can keep up with their varied workouts and health-tracking needs. They value detailed metrics and the ability to monitor progress across multiple disciplines.

With over 150 sports modes, dual GNSS for precise location tracking, and an accelerometer, the Xiaomi S4 is well-equipped for detailed activity analysis. Its continuous heart rate monitoring, SpO₂ sensor, and skin temperature monitoring provide a comprehensive overview of health and performance, making it an excellent partner for serious fitness goals.

The User

This buyer views a smartwatch as both a tech gadget and a fashion accessory. They look for a device with a sleek design, premium materials, and a high-quality display that complements their personal style.

The Xiaomi S4 features a sophisticated design with an aluminum alloy case and a durable steel bezel. Its brilliant 1.32-inch AMOLED display with a high resolution of 466 x 466 pixels offers vibrant colors and sharp details, making it a stylish accessory that looks as good as it performs.

Competitive features

When evaluating the Xiaomi S4 41mm Smartwatch alongside its competitors, it's clear that each device targets specific user needs. The Xiaomi S4 distinguishes itself with a bright AMOLED display and a comprehensive suite of health and fitness tracking features, all housed in a lightweight and elegant design. While competitors offer various functionalities, the S4 provides a balanced combination of style, performance, and advanced monitoring capabilities.

Where it excels

This is a key advantage for outdoor activities. With over 150 sports modes and advanced sensors for heart rate, SpO₂, and skin temperature, the S4 offers extensive health and fitness tracking suitable for dedicated users. Its compact 41mm case, 9.5mm thickness, and featherlight 32g weight make it exceptionally comfortable for all-day wear, particularly for those with slender wrists.

Consider alternatives if...

Buyers seeking specific, niche functionalities or different design aesthetics might want to explore these alternatives further to ensure the best fit for their individual needs.

Verdict

The Xiaomi S4 41mm Smartwatch is a strong contender in the activity monitor market, offering a compelling package for users who value both aesthetics and functionality. It delivers advanced health monitoring, extensive sports tracking, and a high-quality display in a sleek, lightweight form factor. With up to 8 days of typical battery life and 5 ATM water resistance, it's a versatile and reliable companion for daily life and fitness pursuits.

Specs comparison

Favorite On Favorite Off
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Battery Life8 days480 hours20 days-15 days-
Water Resistance5 Atm5 Atm5 atm5 Atm5 Atm5 ATM
Charging Time2---2 hours-
GpsYesYesYes-YesYes
Battery Typerechargeable lithiumIntegrated Lithium-Ionrechargeable lithiumrechargeable lithiumrechargeable lithiumLithium-Ion
Screen Size Inches1.32 1.2 - 1.81.97 inches1.97 inches1.43 1.2 - 1.81.47 inches-
Battery Life Days8 hours-20 hours14 hours15 hours15 hours
Sports Modes Count150150150multiple150150
Spo2 SensorYesYesYesYesYesYes
Digital CompassNoNoYes-YesYes
Heart Rate Measurement Modecontinuouscontinuouscontinuouscontinuouscontinuouscontinuous
Resolution466 X 466, 326 Ppi390 X 450390 X 450 PHigh-Definition466 X 466, 326 Ppi466x466 pixels
AccelerometerYesYesYesYesYesYes
Bezel Materialsteel-aluminum alloy316L Stainless Steelstainless steelStainless Steel
Case Materialaluminum alloyAluminiumaluminum alloy316L Stainless Steel-Aluminum
Music ControlsYesYes-Yes--
Gnss Supportdual GNSSYesYes-GPS, GLONASS, Galileo, QZSS, BeiDou-
Call Handlingcallsanswer calls directly from your wristbluetooth calls with built-in microphone and speaker-Answer calls directly from your wrist via BluetoothYes

Specs vs competitors

Favorite On Favorite Off
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Battery Life8 days7 days14 days20 days25 days12 days
Water Resistance5 Atm5 Atm5 ATM5 Atm5 ATM5ATM & IP69K
Charging Time2---2 hours-
GpsYesYesYesYesYesNo
Battery Typerechargeable lithiumIntegratedrechargeable lithiumrechargeable lithiumrechargeable lithiumPure Cobalt Battery
Screen Size Inches1.32 1.2 - 1.81.32 inches1.43 inches1.43 1.2 - 1.81.5 inches1.4 inches
Battery Life Days8 hours7 days14 days20 hours25 days8 hours
Sports Modes Count150-150105170100
Spo2 SensorYesYesYesYesYesYes
Digital CompassNo--NoYesNo
Heart Rate Measurement Modecontinuous-continuouscontinuouscontinuouscontinuous
Resolution466 X 466, 326 Ppi466 X 466 Px466x466 px466 X 466 Px, 326 Ppi480x480466x466
AccelerometerYesYesYesYesYesYes
Bezel Materialsteel-MetalMetal--
Case Materialaluminum alloystainless steelPA+GFStainless Steel 316L + Pa+GfPolymer case, aluminum alloy framefiber-reinforced polymer
Music ControlsYesYes---Yes
Gnss Supportdual GNSS-GPS, BDS, GLONASS, Galileo, QZSSGPS, Beidou, GLONASS, Galileo, QZSS--
Call Handlingcalls-Bluetooth callingBluetooth calling functionality with answer, reject, mute-Yes
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