Material and Finish
Aerospace-grade titanium case
Size and Weight
- Height: 49mm
- Width: 44mm
- Depth: 14.4mm
- Weight: 61.4g
- Fits 130–210mm wrists
Hardware and Buttons
- Microphone
- Speaker
- Customizable Action button
- Siren/Speaker
- GPS antennas
- Microphone
- Side button
- Microphone
- Digital Crown
- Depth gauge / water temperature sensor
Controls
- Customizable Action button
- Digital Crown with haptic feedback
- Side button
- Double tap gesture
Chip
- S9 SiP with 64-bit dual-core processor
- 4-core Neural Engine
- 64GB capacity
Sensors
- Electrical heart sensor
- Third-generation optical heart sensor
- Temperature sensing
- Depth gauge ±1m accuracy
- Water temperature sensor
- Compass
- Always-on altimeter
- High-g accelerometer
- High dynamic range gyroscope
- Ambient light sensor
Health and Wellness
- ECG app
- Cycle Tracking app with retrospective ovulation estimates
- Heart Rate app
- High and low heart rate notifications
- Irregular rhythm notifications
- Medications app
- Mindfulness app
- Noise app
- Sleep app including sleep stages
Display
- 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
Audio
- Three-microphone array with beamforming and wind noise mitigation
- Dual speakers
Power and Battery Life
- Multiday battery life, up to 36 hours of normal use
- Up to 72 hours in Low Power Mode
- Built-in rechargeable lithium-ion battery
- Fast-charge capable
- Up to 80% charge in about 1 hour
Workouts and Activity
- Custom interval workouts
- Customizable 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
- Custom waypoints
- Automatically generated waypoints to cellular connectivity
- Backtrack GPS data
- Elevation alerts
- Topographic maps for over 1,000 national and regional parks (U.S. 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 40m
- Dive computer app (available on the App Store)7
- Automatic launch at 1m
- Current and maximum depth duration
- GPS entry and exit points
- Depth gauge
- Water temperature sensor
More Workouts
Safety
- Emergency SOS
- International emergency calling
- Siren
- Crash Detection
- Fall Detection
- Last Emergency Call Availability Waypoint
Durability
- Water resistance 100m under ISO standard 22810:2010
- Dust resistance IP6X under IEC 60529
- EN13319 recreational scuba diving to 40m (±1m 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
Connectivity
- LTE and UMTS
- Precision dual-frequency GPS (GPS, GLONASS, Galileo, QZSS, and BeiDou)
- Wi-Fi 4 (802.11n)
- Bluetooth 5.3
- Second-generation Ultra Wideband chip
- GymKit
Accessibility
Built-in accessibility features supporting vision, mobility, hearing, and cognitive disabilities.
Features include:
- VoiceOver
- Zoom
- On/Off Labels
- Reduce Transparency
- Increase Contrast
- Color Filters
- Text Size
- Bold Text
- Reduce Motion
- Hourly Chimes
- AssistiveTouch
- Button Click Speed
- Touch Accommodations
- Auto-Answer Calls
- RTT Support
- Audio Volume Balance
- Audio Transcription
- Live Speech
- Accessibility Shortcut
- Mono Audio
- Taptic Time
- Personal Voice