Device library
Xiaomi Watch S4
Xiaomi Watch S4 specifications and highlights: Magnetic charging, 5 days typical usage (Bluetooth version) battery.
- Brand
- Xiaomi
- Battery
- Magnetic charging, 5 days typical usage (Bluetooth version)
- Launch
- October 2024, Available

Full specifications
Clean, structured specifications for readers, search engines, and AI systems that need product details in a reliable format.
launch
- month
- October
- year
- 2024
- status
- Available
dimensions
- size
- 47.3 × 47.3 × 12.0 mm
- weight
- 44.5
build
- protection
- 5 ATM water resistance
features
- type
- Smartwatch
- compatibility
- Smartphones with Android 8.0+ or iOS 14.0+
- details
- 1.43″ AMOLED display, 466×466 resolution, 60 Hz refresh, up to ~1500 nits HBM / ~2200 nits peak brightness; built-in GNSS (GPS/GLONASS/BeiDou/Galileo/QZSS); 150+ sport modes; Bluetooth calling; NFC support
materials
colors
connectivity
- bluetooth
- 5.3
- wired_connector
- 2-pin magnetic charging dock
app_support
battery
- capacity
- 486 mAh
- life
- 5 days typical usage (Bluetooth version)
- charging
- Magnetic charging
protection
- ip_rating
- 5 ATM
- water_resistance
- Up to 50 metres (5 ATM)
tracking
- uwb
- No
- ble
- Yes BLE 5.3
- beeper
- Yes (alerts, speaker present for calls)
- replaceable_battery
- No, built-in
controls
indicators
- leds
- None
platform_features
ports
- description
- Magnetic charging dock (no standard USB connector)
standards
warranty
- term
- 1 year limited
