Device library
Apple Watch Ultra 3
Apple Watch Ultra 3 specifications and highlights: Fast Magnetic / USB-C, Up to 36 hours (72h in Low Power Mode) battery.
- Brand
- Apple
- Battery
- Fast Magnetic / USB-C, Up to 36 hours (72h 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
- WR100 water resistance, MIL-STD-810H certified, EN13319 dive standard
features
- type
- Smartwatch
- compatibility
- iPhone (iOS 18 and above)
- details
- Always-On Retina LTPO OLED, Double Tap gesture, Dual-frequency GPS (L1 + L5), Depth gauge & water temp sensor, Action Button, Dive computer features
materials
colors
dimensions
- size
- 49 x 44 x 14.4 mm
- weight
- 61.4 g
connectivity
- bluetooth
- 5.3
- codecs
- AAC (for calls & Siri)
- wired_connector
- USB-C (charging puck)
battery
- capacity
- 542 mAh
- life
- Up to 36 hours (72h in Low Power Mode)
- charging
- Fast Magnetic / USB-C
audio
- drivers
- Custom dual-driver system
- anc
- No
- technologies
- Beamforming microphones, Noise suppression for calls
protection
- ip_rating
- WR100
- water_resistance
- 100m dive rated
tracking
- uwb
- Yes (for Precision Find My & Digital Car Keys)
- ble
- Yes (BLE 5.3)
- beeper
- 86-decibel siren for emergencies
- replaceable_battery
- No
controls
indicators
- leds
- Customizable Action Button LED, Screen indicators
platform_features
ports
- description
- None (wireless charging only)
standards
warranty
- term
- 1 year limited
sustainability
- materials
- Made with recycled titanium & eco-friendly materials
