Xiaomi Watch S1 Pro

Dimensions: 46mm x 46mm x 11.28mm

*Height, width, and thickness dimensions exclude the strap and protrusions

48.5g (only watch body)

Strap:

TPU strap adjustable size: 140-210mm

Leather strap adjustable size: 135-205mm

Sensors: Heart rate sensor (with blood oxygen sensor), accelerometer, gyroscope, geomagnetic sensor, atmospheric sensor, ambient light sensor, cap sensor, temperature sensor

Satellite positioning systems: Beidou/GPS/GLONASS/Galileo/QZSS

Material: Sapphire (cover glass + heart rate window), the stainless steel frame body

Battery:

Charging type: wireless charging

Charging time: ≤85 mins

Typical use time: 14 days

Capacity: 500mAh

Display: 

1.47-inch AMOLED Touch Display

Resolution: 480 x 480 pixel

Brightness: up to 500 nits, adjustable

Sapphire glass with anti-fingerprint coating

Specifications:

Microphone: supported

speaker: supported

5ATM water resistant

Bluetooth 5.2 + BLE

Operating system: Android 6.0 or higher, iOS 11 or higher