Xiaomi Watch S4 Full Specifications

network
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  • Technology GSM / HSPA / LTE
  • 2G bands GSM 850 / 900 / 1800 / 1900
  • 3G bands HSDPA
  • 4G bands LTE
  • Speed HSPA, LTE
  • GPRS No
  • EDGE No
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)
  • 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 5.3, A2DP, LE
  • GPS GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
  • NFC Yes (market/region dependent)
  • Radio No
  • USB No
features
  • Sensors Accelerometer, gyro, compass, barometer, heart rate, SpO2
battery
  • Li-Po 486 mAh, non-removable
misc
  • Colors Black, Silver
  • Models M2424W1, M2425W1