Apple Watch Ultra 2 Technical Specifications
- Height: 49-mm
- Width: 44-mm
- Depth: 14.4-mm
- Weight: 61.4 grams
- Fits 130–210mm wrists
- Microphone
- Speaker
- Customisable Action button
- Siren/Speaker
- GPS antennas
- Microphone
- Side button
- Microphone
- Digital Crown
- Depth gauge/water temperature sensor
- Customisable Action button
- Digital Crown with haptic feedback
- Side button
- Double-tap gesture
- Siri with on‑device processing
- S9 SiP with 64-bit dual-core processor
- 4-core Neural Engine
- 64GB capacity
- Electrical heart sensor
- Third-generation optical heart sensor
- Temperature sensing1
- Depth gauge ±1 m accuracy
- Water temperature sensor
- Compass
- Always-on altimeter
- High-g accelerometer
- High-dynamic-range gyroscope
- Ambient light sensor
- Always-On Retina LTPO OLED display
- Flat sapphire crystal display
- Up to 3,000 nits maximum brightness
- 1 nit minimum brightness
- 326 pixels per inch
- Night Mode using Modular Ultra or Wayfinder watch face
- Three-microphone array with beamforming and wind noise mitigation
- Dual speakers
- Customised interval workouts
- Customisable Workout Views
- Heart Rate Zones
- Race Route
- Precision Start using Action button
- Stride length, ground contact time and vertical oscillation
- Automatic track detection
- Multisport workout
- Bearing, incline, elevation and coordinates
- Customised waypoints
- Automatically generated waypoints to mobile connectivity
- Backtrack GPS data
- Elevation alerts
- Topographic maps for over 1,000 national and regional parks (US only)
- Average speed, elevation gained and distance
- Connection to cycling accessories via Bluetooth
- Functional Threshold Power
- Power Zones
- Cadence
- Live Activity on iPhone
- Pool swim or open-water swim
- Splits and auto sets
- SWOLF score
- Stroke type tracking
- Automatic stroke detection
- Kickboard
- Average pace, total distance and laps
- Recreational dive to 40 m
- Dive computer app (available on the App Store)7
- Automatic launch at 1 m
- Current and maximum depth duration
- GPS entry and exit points
- Depth gauge
- Water temperature sensor
- Water resistance 100 m under ISO standard 22810:201010
- Dust resistance IP6X under IEC 6052911
- EN13319 recreational scuba diving to 40 m (±1 m accuracy)
- Tested to MIL-STD 810H against subsections for altitude, high temperature, low temperature, temperature shock, immersion, freeze with thaw, ice and freezing rain, and shock and vibration
Built-in accessibility features supporting vision, mobility, hearing and cognitive disabilities.
- VoiceOver
- Zoom
- On/Off Labels
- Reduce Transparency
- Increase Contrast
- Colour Filters
- Text Size
- Bold Text
- Reduce Motion
- Hourly Chimes
- AssistiveTouch
- Button Click Speed
- Touch Accommodations
- Auto-Answer Calls
- Type to Siri
- RTT Support
- Audio Volume Balance
- Audio Transcription
- Live Speech
- Accessibility Shortcut
- Mono Audio
- Taptic Time
- Personal Voice
–20° to 55° C (–4° to 130° F)
0° to 35° C (32° to 95° F)
–20° to 45° C (−4° to 113° F)
32° to 104° F (0° to 40° C)
5% to 90% noncondensing
–500 m to 9,00 m (–1,600 feet to 29,500 feet)