Material and color
Aluminum housing
Piano black, rose gold, silver
Titanium case
Slate gray, gold, natural
Dimensions and weight
- Height: 46 mm
- Width: 39 mm
- Thickness: 9.7mm
- 416 × 496 pixels
- Flat screen display
1,220 mm2 - Weight (aluminum, GPS): 36.4g
- Weight (aluminum, GPS + Cellular): 35.3g
- Weight (titanium): 41.7g
- For wrists with a circumference of 140–245 mm
- Height: 42 mm
- Width: 36 mm
- Thickness: 9.7mm
- 374 × 446 pixels
- Flat screen display
989 mm2 - Weight (aluminum, GPS): 30g
- Weight (aluminum, GPS + Cellular): 29.3g
- Weight (titanium): 34.4g
- For wrists with a circumference of 130–200 mm
Hardware and buttons
Display
Digital Crown
Voice-isolating microphone
Side button
Strap release button
Electrical sensor cardiac activity
Speaker/vent
Blood oxygen sensor and optical heart rate sensor
Strap release button
Control
- Digital Crown with haptic feedback
- Side button
- Double tap gesture
Chip
- SiP S10 with 64-bit dual-core processor
- 4-core Neural Engine
- Capacity 64GB
Sensors
- Electrical heart rate sensor
- Third generation optical heart rate sensor
- Body temperature sensor 1
- Compass
- Altimeter still active
- High overload sensing accelerometer
- High dynamic range gyroscope
- Ambient light sensor
- Depth gauge
- Water temperature sensor
- Blood oxygen sensor
Health and fitness
- Oxygen Saturation Application 26
- ECG app 2
- Cycle Tracking App with Ovulation Prediction 3
- Oxygen Saturation Application 26
- Heart Rate app
- High and low heart rate notifications
- Irregular Heartbeat Notification 4
- Application Medicines
- Mindfulness app with state of mind recording
- Noise application
- Sleep app with sleep stage tracking
- Sleep apnea alert 5
Display
- Always on LTPO3 OLED Retina display
- OLED display with wide viewing angle
- Up to 40% brighter when viewed at an angle
- Edge-to-edge display
- Ion-X front glass (aluminum housings)
- Sapphire crystal front glass (titanium case)
- Maximum brightness up to 2,000 nits
- Minimum brightness 1 nit
- 326 pixels per inch
Sound
- Speaker
- Media playback
Power and battery life
- All-day battery life, up to 18 hours of normal use 6
- Up to 36 hours in low power mode 6
- Built-in rechargeable lithium-ion battery
- Fast charging support 7
- Recharges up to 80% in approximately 30 minutes 7
- Charges in 15 minutes for up to 8 hours of normal use
- Charges in 8 minutes for up to 8 hours of sleep tracking
Operating system
- watchOS 11
- watchOS is fully equipped with apps and features to help you lead an active, healthy life and stay safe and connected.
Exercise and activity
- Custom interval training
- Customizable workout views
- Training load
- Heart rate zones
- Race on the route
- Pacemaker
- Stride length, ground contact time, and vertical oscillation
- Combined training
- Azimuth, inclination, altitude and coordinates
- Custom waypoints
- Automatically generated points of locations with mobile signal
- GPS Return function
- Offline maps with the ability to create your own routes
- Topographic maps of thousands of national parks and nature reserves (US only)
- Hundreds of selected trails in all 63 US national parks
- Average speed, elevation and distance
- Connecting cycling accessories via Bluetooth
- Functional threshold power
- Power zones
- Cadence
- Live activity on iPhone
- Swimming in a pool or open water
- Custom training for swimming in the pool
- Split times and number of laps
- SWOLF indicator
- Automatic swimming style detection
- Swim board detection
- Average pace, total distance and number of laps
More exercises
Connection
- GPS L1, GLONASS, Galileo, QZSS and BeiDou
- Wi-Fi 4 (802.11n)
- Bluetooth 5.3
- Second-generation ultra-wideband chip 13
- Apple Pay
- GymKit
Accessibility
Integrated accessibility features to compensate for vision, mobility, hearing, and cognitive issues.
- VoiceOver
- Enlargement
- On/Off Labels
- Reduce transparency
- Contrast enhancement
- Color filters
- Text size
- Bold text
- Restrictions on movement
- The clock strikes
- AssistiveTouch
- Button press speed
- Touch customization
- Automatic call answering
- Sound volume balance
- Automatic transcription
- Live speech
- Accessibility shortcut
- Monophonic sound
- Ticking time
Environmental requirements
Operating temperature:
0 to 35°C
Non-operating storage temperature:
–20 to 45°C
Relative humidity:
5 to 90% non-condensing
Operating altitude:
0 to 3,000 m
