Device library
Xiaomi Watch S4 41 mm
Xiaomi Watch S4 41 mm specifications and highlights: Magnetic Charging, Light usage: up to 8 days; Normal: 4 days; Heavy: 3 days battery.
- Brand
- Xiaomi
- Battery
- Magnetic Charging, Light usage: up to 8 days; Normal: 4 days; Heavy: 3 days
- Launch
- September 2025, Available
Full specifications
Clean, structured specifications for readers, search engines, and AI systems that need product details in a reliable format.
launch
- month
- September
- year
- 2025
- status
- Available
dimensions
- size
- 41.2 × 41.2 × 9.5 mm
- weight
- 32
build
- protection
- 5 ATM (water resistance)
features
- type
- Smartwatch
- compatibility
- Android (8.0+), iOS (14.0+)
- details
- 1.32″ AMOLED, 150+ sports modes, skin temperature, stress tracking, swim heart-rate tracking, HyperOS 2
materials
colors
connectivity
- bluetooth
- 5.4
- wired_connector
- Magnetic Charging
app_support
battery
- capacity
- 320 mAh
- life
- Light usage: up to 8 days; Normal: 4 days; Heavy: 3 days
- charging
- Magnetic Charging
audio
- anc
- No
protection
- ip_rating
- 5 ATM
- water_resistance
- Swim / shallow water use (5 ATM)
tracking
- uwb
- No
- ble
- Yes (BLE 5.4)
- beeper
- haptic vibration motor
- replaceable_battery
- No
controls
indicators
- leds
- None
platform_features
ports
- description
- None
standards
warranty
- term
- 1 year limited