Xiaomi Watch S4 41mm Black with Fluororubber Strap EU BHR07VRGL

Body

• Dimensions: 41.2 x 41.2 x 9.5 mm (1.62 x 1.62 x 0.37 in)
• Weight: 32 g (1.13 oz)
• Build: Stainless steel bezel and frame
• SIM: No
• Waterproof: 5ATM

Display

• Type: AMOLED, 1500 nits (HBM), 2200 nits (peak)
• Size: 1.32 inches
• Resolution: 466 x 466 pixels (~320 ppi density)
• Protection: Scratch/drop-proof glass

Platform

• OS: HyperOS 2

Sound

• Loudspeaker: Yes
• 3.5mm Jack: No

Communications

• WLAN: No
• Bluetooth: 5.4, A2DP, LE
• Positioning: GPS, GLONASS, GALILEO, BDS, QZSS
• NFC: Yes (market/region dependent)
• Radio: No
• USB: No

Sensors:

• Accelerometer,
• gyro,
• compass,
• barometer,
• heart rate,
• SpO2,
• thermometer (skin temperature)

Battery

• Type: Li-Po 320 mAh