Xiaomi Watch S4 Global Version 1.43” AMOLED Display NFC Bluetooth Calling 150+ Sports Mode GNSS 486mAh Battery Mi Smartwatch

Global Version Xiaomi Watch S4 Support Multi language: English, Russian, Brazilian Portuguese , German, Italian, French, Spanish, Dutch, Arabic, Polish, Ukrainian, Greek , Traditional Chinese, Japanese, Korean

Display: 1.43 inch AMOLED Display, 466x 466pixels Resolution, 326 PPI, HBM 1500 nits Brightness, 60Hz refresh rate

Connectivity: Bluetooth 5.3

Sensors: Heart rate sensor (with blood oxygen sensor) | Accelerometer | Gyroscope | Ambient light sensor | Electronic compass | Barometer sensor | Hall sensor

Compatibility: Supports smartphones with Android 8.0 and above, or iOS 14.0 and above

Operating system: Xiaomi HyperOS 2

Battery: 486mAh, typical usage time 15 days

Charging port: 2-Pin magnetic charging dock

NFC: Supported *NFC availability may vary by region.

Speaker: Supported

Microphone: 2 mics

Bluetooth calling: Supported (*The watch must be kept connected to the smartphone’s Bluetooth. Voice calls from third-party apps are not currently supported.)

Others: 24/7 Heart Rate Monitoring, All-day Blood Oxygen Monitoring, All-day Stress Monitoring, Sleep Monitoring, 150+ Sports Modes

Water Resistance: 5ATM Water Resistance Life Waterproof

Satellite positioning systems: GPS | Galileo | Glonass | BeiDou | QZSS

Dimensions: 47.3mm x 47.3mm x 12.0mm(exclude the strap and protrusions)

Weight: 44.5g approx. (without strap)

Package contents:  Xiaomi Watch S4 (including bezel and strap) / Magnetic charging dock / User manual (including warranty notice)

Global Version Xiaomi Watch S4

1.43″ AMOLED display | One-tap health insights | 150+ sports modes

Notes:

*The watch must be kept connected to the smartphone’s Bluetooth. Voice calls from third-party apps are not currently supported.

*To use the Xiaomi Smart Hub, the watch needs to be connected to a Xiaomi smartphone or pad supporting the latest version of Xiaomi HyperOS 2 and running the latest version of the Mi Fitness app and version 10.4 or above of the Xiaomi Home app.

*Xiaomi Home devices can be controlled only when connected to the Xiaomi 15 Ultra via OTA available from March 2025, and to the Xiaomi 15 via OTA available from April 2025. More available models will be updated later on mi.com/global.

*To activate gesture controls, the user must remain still with the forearm parallel to the chest, ensuring the screen is active and displayed on the dial or function page.

*The gesture control function may not respond in certain scenarios, including but not limited to Sleep mode, Do Not Disturb mode, Power Saving mode, Always-On Display (AOD) watch face, or when sleep is detected. Specific usage scenarios are subject to the details outlined in the watch’s gesture instructions.