Material and Finish
Aluminum case
Midnight, Starlight, Silver
Size and Weight
- Height:Â 44mm
- Width:Â 38mm
- Depth:Â 10.7mm
- 368 by 448 pixels
- 977 sq mm display area
- Weight (GPS):Â 32.9 grams
- Weight (GPS + Cellular):Â 33 grams
- Fits 140–245mm wrists
- Height:Â 40mm
- Width:Â 34mm
- Depth:Â 10.7mm
- 324 by 394 pixels
- 759 sq mm display area
- Weight (GPS):Â 26.4 grams
- Weight (GPS + Cellular):Â 27.8 grams
- Fits 130–200mm wrists
Hardware and Buttons
Digital Crown
Microphone
Side button
Speaker/air vent
Optical heart sensor
Controls
- Digital Crown with haptic feedback
- Side button
Chip
- S8Â SiP with 64-bit dual-core processor
- 2-core Neural Engine
- 32GB capacity
Sensors
- Second-generation optical heart sensor
- Compass
- Always-on altimeter
- High-g accelerometer
- High dynamic range gyroscope
- Ambient light sensor
Display
- Retina LTPO OLED display
- Ion-X front glass
- Up to 1000 nits maximum brightness
- 326 pixels per inch
Running
- Custom workouts
- Customizable Workout Views
- Training load
- Heart Rate Zones
- Race Route
- Pacer
- Stride length, ground contact time, and vertical oscillation
- Multisport workout
Hiking
- Compass with bearing, incline, elevation, and coordinates
- Custom waypoints
- Automatically generated waypoints to cellular connectivity
- Backtrack GPS data
- Offline maps with custom route creation
- Topographic maps for thousands of national and regional parks (U.S. only)
- Hundreds of curated hikes across all 63 U.S. national parks
Cycling
- Average speed, elevation gained, and distance
- Connection to cycling accessories via Bluetooth
- Functional Threshold Power
- Power Zones
- Cadence
- Live Activity on iPhone
Swimming
- Pool swim or open water swim
- Custom workouts for pool swims
- Splits and auto sets
- SWOLF score
- Automatic stroke detection
- Kickboard detection
- Average pace, total distance, and laps
Durability
Water resistance 50m (swimproof)6
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
- Audio Volume Balance
- Auto Transcription
- Live Speech
- Accessibility Shortcut
- Mono Audio
- Taptic Time
Environmental Requirements
Operating temperature:
0° to 35° C (32° to 95° F)
Nonoperating storage temperature:
–20° to 45° C (–4° to 113° F)
Relative humidity:
5% to 90% noncondensing
Operating altitude:
0m to 3000m (0 feet to 10,000 feet)
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