Wireless Connectivity: Bluetooth® 5.2

Dimensions: 47mm × 47mm × 12mm

Operating System Compatibility:

Android 8.0 or higher

iOS 12.0 or higher

NFC Support: Available (regional availability may vary)

Display:

1.43" AMOLED screen

Resolution: 466 × 466, 326 PPI

Build Quality:

Material: Aluminum alloy frame with stainless steel bezel and Corning glass

Strap: Fluororubber (length adjustable: 140–210mm)

Battery:

Capacity: 486mAh, lithium-ion polymer

Battery Life:

Typical Android usage: Up to 15 days

Typical iOS usage: Up to 14.5 days

Always-On Display (AOD) mode: Up to 5 days

Weight: 44g (without strap)

Operating Temperature: -10°C to 45°C

Water Resistance: 5ATM

Sensors:

Heart rate and blood oxygen sensors

Accelerometer, gyroscope, barometer

Electronic compass, ambient light sensor, hall sensor

Charging: 2-pin magnetic charging dock

System Languages Supported:

English, German, Italian, French, Spanish, Dutch, Portuguese, Turkish, Arabic, Polish, Ukrainian, Romanian, Czech, Slovak, Greek, Hungarian, Hebrew, Russian, Thai, Vietnamese, Brazilian Portuguese, Indonesian, Swedish, Finnish, Norwegian, Danish, Japanese, Korean, Traditional Chinese

In The Box:

Xiaomi Watch S3 (with bezel and strap)

Magnetic charging dock

User manual