Compare specs
Xiaomi Watch S4
network
- Technology GSM / HSPA / LTE
- 2G bands GSM 850 / 900 / 1800 / 1900
- 3G bands HSDPA
- 4G bands LTE
- Speed HSPA, LTE
launch
- Announced 2024, October 29
- Status Available. Released 2024, October 29
body
- Dimensions 47.3 x 47.3 x 12 mm (1.86 x 1.86 x 0.47 in)
- Weight 44.5 g (1.59 oz)
- Build Aluminum alloy frame, stainless steel bezel
- SIM eSIM (market/region dependent)
- Waterproof (5ATM)
display
- Type AMOLED, 2200 nits (peak)
- Size 1.43 inches
- Resolution 466 x 466 pixels (~326 ppi density)
platform
- OS HyperOS 2
memory
- Card slot No
main camera
selfie camera
sound
- Loudspeaker Yes
- 3.5mm jack No
comms
- WLAN No
- Bluetooth 5.3, A2DP, LE
- GPS GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
- NFC Yes (market/region dependent)
- USB No
features
- Sensors Accelerometer, gyro, compass, barometer, heart rate, SpO2
battery
- Li-Po 486 mAh, non-removable
misc
- Colors Black, Silver