Material and Finish
- Aluminum case: Jet Black
Size and Weight
- 46 Millimetres
- Height: 46mm
- Width: 39mm
- Depth: 9.7mm 416 by 496 pixels 1220 sq mm display area
- Weight (aluminum, GPS): 36.4 grams
- Weight (aluminum, GPS + Cellular): 35.3 grams
- Weight (titanium): 41.7 grams Fits 140‑245mm wrists
Controls
- Digital Crown with haptic feedback
- Side button
- Double tap gesture
- Siri with on‑device processing
Chip
- S10
- S10 SiP with 64‑bit dual core processor
- 4‑core Neural Engine
- 64GB capacity
Sensors
- Electrical heart sensor
- Third‑generation optical heart sensor
- Temperature sensor1
- Compass
- Always‑on altimeter
- High‑g accelerometer
- High dynamic range gyroscope
- Ambient light sensor
- Depth gauge
- Water temperature 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 with state of mind tracking
- Noise app
- Sleep app including sleep stages
- Sleep apnea notification
Display
- LTPO3 OLED Always‑On Retina display
- Wide‑angle OLED
- Up to 40% brighter when viewed at an angle
- Edge‑to‑edge display
- Ion‑X front glass (aluminum cases)
- Sapphire front crystal (titanium cases)
- Up to 2000 nits maximum brightness
- 1 nit minimum brightness
- 326 pixels per inch
Audio
- Speaker
- Media playback
Power and Battery Life
- All‑day battery life, up to 18 hours of normal use6
- Up to 36 hours in Low Power Mode6
- Built‑in rechargeable lithium‑ion battery
- Fast‑charge capable7
- Up to 80% charge in about 30 minutes7
- 15 minutes for up to 8 hours of normal use
- 8 minutes for up to 8 hours of sleep tracking
Operating System
- watchOS11
Workouts and Activity
- Running
- Custom workouts
- Customizable Workout Views
- Training load
- Heart Rate Zones
- Race Route
- Pacer
- Stride length, ground contact time, and vertical oscillation
- Automatic track detection
- 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
Safety
- Emergency SOS
- International emergency calling
- Crash Detection
- Fall Detection
- Noise monitoring
- Backtrack
Durability
- Water resistance 50m (swimproof)
- Dust resistance IP6X
Connectivity
- L1 GPS, GLONASS, Galileo, QZSS, and BeiDou
- LTE and UMTS
- Wi-Fi 4 (802.11n)
- Bluetooth 5.3
- Second-generation Ultra Wideband chip
- Apple Pay
- GymKit
- Support for Apple Watch For Your Kids
- International roaming
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
- Type to Siri
- RTT Support
- Audio Volume Balance
- Auto Transcription
- Live Speech
- Accessibility Shortcut
- Mono Audio
- Taptic Time
Environmental Requirements
- Operating temperature: 32° to 95° F (0° to 35° C)
- Nonoperating storage temperature: –4° to 113° F (–20° to 45° C)
- Relative humidity: 5% to 90% noncondensing
- Operating altitude: 0 feet to 10,000 feet (0m to 3000m)
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