Xiaomi Watch S4 41mm - Mint Green

Xiaomi Watch S4 41mm The Xiaomi Watch S4 41mm is designed for users who want a stylish compact smartwatch with a bright AMOLED display, stainless steel frame, built-in GNSS, Bluetooth calling, health sensors, fitness tracking, and Xiaomi HyperOS 3. With its slim 41mm design, 1.32-inch AMOLED screen, 5ATM water resistance, Bluetooth 5.4, up to 8 days of light usage battery life, and Android/iOS compatibility, it is a strong choice for daily wear, workouts, calls, notifications, and smart lifestyle tracking. Key Features Compact 41mm Design Smaller and lighter than larger smartwatch models, making it comfortable for daily wear and smaller wrists. Stainless Steel Frame Gives the watch a more premium and durable look compared to basic plastic-framed wearables. 1.32-Inch AMOLED Display Bright AMOLED screen with 466 × 466 resolution, 352 PPI, and 60Hz refresh rate for clear visuals. 1500-Nit HBM Brightness High brightness helps improve outdoor visibility in bright conditions. Built-In GNSS Supports GPS, Galileo, Glonass, BeiDou, and QZSS for outdoor activity tracking. Bluetooth Calling Built-in speaker and microphone allow Bluetooth calls when connected to a smartphone. Health Monitoring Sensors Includes heart rate sensor with blood oxygen sensor, temperature sensor, barometer, compass, accelerometer, gyroscope, and ambient light sensor. Up to 8 Days Battery Life Offers up to 8 days with light usage, up to 4 days with normal usage, and up to 3 days with heavy usage. 5ATM Water Resistance Suitable for pool swimming, swimming near shore, and shallow-water activities. Xiaomi HyperOS 3 Runs on Xiaomi HyperOS 3 for a smoother smartwatch interface and ecosystem experience. Bluetooth 5.4 Connectivity Supports stable wireless connection with compatible smartphones. Magnetic Charging Dock Uses a 2-pin magnetic charging dock for easy charging. Technical Specifications Product Type: Smartwatch Brand: Xiaomi Model: Xiaomi Watch S4 41mm Dimensions: 41.2 × 41.2 × 9.5mm, excluding strap and protrusions Weight: Approx. 32g without inbox strap Frame Material: Stainless steel Display: 1.32-inch AMOLED Resolution: 466 × 466 pixels Pixel Density: 352 PPI Refresh Rate: 60Hz Brightness: HBM 1500 nits Battery Capacity: 320mAh Light Usage Battery Life: Up to 8 days Normal Usage Battery Life: Up to 4 days Heavy Usage Battery Life: Up to 3 days Wireless Connectivity: Bluetooth 5.4 Operating System: Xiaomi HyperOS 3 Built-In GNSS: Supported Satellite Positioning: GPS, Galileo, Glonass, BeiDou, QZSS Water Resistance: 5ATM Speaker: Supported Microphone: 1 microphone Bluetooth Calling: Supported Charging Port: 2-pin magnetic charging dock Compatible System: Android 8.0 and above, iOS 14.0 and above Sensors Heart rate sensor with blood oxygen sensor Accelerometer Gyroscope Ambient light sensor Electronic compass Barometer sensor Temperature sensor Battery Life & Charging Battery Capacity: 320mAh Light Usage: Up to 8 days Normal Usage: Up to 4 days Heavy Usage: Up to 3 days Charging Method: 2-pin magnetic charging dock Actual battery life depends on screen brightness, always-on display use, Bluetooth calling, workout tracking, GNSS usage, notifications, and selected watch settings. Bluetooth Version Bluetooth Version: Bluetooth 5.4 Bluetooth Calling: Supported The watch must remain connected to the smartphone’s Bluetooth for Bluetooth calling. Voice calls from third-party apps are not currently supported. Waterproof / Water Resistance Water Resistance Rating: 5ATM Suitable for swimming pools, swimming near shore, and other shallow-water activities. Not suitable for hot showers, saunas, or diving. Avoid direct impact from swift currents during water sports. Water resistance is not permanent and may deteriorate over time. Strap Options Black: Fluororubber strap, adjustable length approx. 120–190mm Mint Green: Fluororubber strap, adjustable length approx. 120–190mm White: Leather strap, adjustable length approx. 120–190mm Sunset Gold: Milanese strap, adjustable length approx. 130–190mm Best Use Cases Daily smartwatch wear Fitness and workout tracking Outdoor walking and running Heart rate and blood oxygen tracking Bluetooth calling Smartphone notifications Sleep and lifestyle tracking Swimming and shallow-water activities Users who prefer a compact 41mm watch Users who want a stylish watch with stainless steel design Compatibility Compatible with Android 8.0 and above Compatible with iOS 14.0 and above Works with compatible smartphones through Xiaomi’s wearable app ecosystem Some features may vary depending on phone model, operating system, app version, region, and permissions. What’s in the Box Xiaomi Watch S4 41mm × 1 Magnetic Charging Dock × 1 User Manual × 1