Device library
Samsung Galaxy Watch 4
Samsung Galaxy Watch 4 specifications and highlights: Wireless (WPC-based), Up to 40 hours battery.
- Brand
- Samsung
- Battery
- Wireless (WPC-based), Up to 40 hours
- Launch
- August 2021, Available

Full specifications
Clean, structured specifications for readers, search engines, and AI systems that need product details in a reliable format.
launch
- month
- August
- year
- 2021
- status
- Available
dimensions
- size
- 44.4 x 43.3 x 9.8 mm
- weight
- 30.3
build
- protection
- 5ATM + IP68 / MIL-STD-810G certified
- materials
- Glass front, Aluminum frame
features
- type
- Smartwatch
- compatibility
- Android 6.0 or later
- details
- BioActive Sensor (Heart Rate, SpO₂, ECG, BIA), Sleep tracking, Fall detection, Wireless charging
materials
colors
connectivity
- bluetooth
- 5.0
- codecs
- SBC, AAC
- wired_connector
- None
app_support
battery
- capacity
- 361 mAh
- life
- Up to 40 hours
- charging
- Wireless (WPC-based)
audio
- technologies
- Built-in speaker and mic for calls
protection
- ip_rating
- IP68
- water_resistance
- 50m (5ATM)
tracking
- uwb
- No
- ble
- Yes (BLE 5.0)
- beeper
- Vibration motor alert
- replaceable_battery
- No
controls
indicators
- leds
- Charging/status indicator
platform_features
ports
- description
- None
standards
warranty
- term
- 1 year limited
sustainability
- materials
- Made with partially recycled materials
