Device library
Apple Watch SE 3
Apple Watch SE 3 specifications and highlights: Magnetic / USB-C, Up to 18 hours (up to 36h in Low Power Mode) battery.
- Brand
- Apple
- Battery
- Magnetic / USB-C, Up to 18 hours (up to 36h in Low Power Mode)
- 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
build
- protection
- WR50 water resistance
features
- type
- Smartwatch
- compatibility
- iPhone (iOS 18 and above)
- details
- Retina OLED display, Emergency SOS, Crash Detection, Fall Detection, Fitness & sleep tracking
materials
colors
dimensions
- size
- 40mm: 40 x 34 x 10.7 mm / 44mm: 44 x 38 x 10.7 mm
- weight
- 30.5 g (40mm), 36.4 g (44mm)
connectivity
- bluetooth
- 5.3
- codecs
- AAC (for calls & Siri)
- wired_connector
- USB-C (charging puck)
battery
- capacity
- 296 mAh (40mm), ~320 mAh (44mm)
- life
- Up to 18 hours (up to 36h in Low Power Mode)
- charging
- Magnetic / USB-C
audio
- drivers
- Single-driver speaker system
- anc
- No
- technologies
- Noise suppression for calls
protection
- ip_rating
- WR50
- water_resistance
- Swimproof up to 50m
tracking
- uwb
- No
- ble
- Yes (BLE 5.3)
- beeper
- System tones
- replaceable_battery
- No
controls
indicators
- leds
- Display-based indicators
platform_features
ports
- description
- None (wireless charging only)
standards
warranty
- term
- 1 year limited
sustainability
- materials
- Made with recycled aluminum, eco-friendly packaging