Xiaomi Watch S4 41mm Smart Watch Waterproof 5ATM
Display 1.32 inch
Platform OS HyperOS 2
Bluetooth 5.4, A2DP, LE
Battery Type Li-Po 320 mAh, non-removable
Xiaomi Watch S4 41mm Smart Watch Waterproof 5ATM
Network Technology
No cellular connectivity
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
Memory Card slot No
Camera No
Sound Loudspeaker Yes
3.5mm jack No
Comms WLAN No
Bluetooth 5.4, A2DP, LE
Positioning GPS, GLONASS, GALILEO, BDS, QZSS
NFC Yes (market/region dependent)
Radio No
USB No
Features Sensors Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (skin temperature)
Battery Type Li-Po 320 mAh
