Apple?Watch?SE Technical Specifications
Material and Finish
Aluminium case
Midnight, Starlight, Silver
Size and Weight
- Height: 44mm
- Width: 38mm
- Depth: 10.7mm
- 368x448 pixels
- 977 sq mm display area
- Weight (GPS):
32.9 grams - Weight (GPS + Cellular):
33 grams - Fits 140–245mm wrists
- Height: 40mm
- Width: 34mm
- Depth: 10.7mm
- 324x394 pixels
- 759?sq?mm display area
- Weight (GPS):
26.4 grams - Weight (GPS + Cellular):
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
- Siri
Chip
- S8?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 1,000?nits maximum brightness
- 326 pixels per?inch
Power and Battery Life
- All-day battery life, up to 18 hours of normal use2
- Built-in rechargeable lithium-ion battery
- Up to 80% charge in about 1.5 hours3
- Learn more
Workouts and Activity
- Custom interval workouts
- Customisable Workout Views
- Training load
- Heart?Rate?Zones
- Race Route
- Pacer
- 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
- Offline maps
- 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
- Automatic stroke detection
- Kickboard detection
- Average pace, total distance and lengths
More Workouts
Rowing
Training
Durability
Water resistance 50m (swimproof)6
Accessibility
Built-in accessibility features supporting vision, mobility, hearing and cognitive disabilities.
Learn more- 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
- Auto Transcription
- Live Speech
- Accessibility Shortcut
- Mono Audio
- Taptic Time
- Personal Voice
Environmental Requirements
Operating temperature:
0° to 35°?C (32° to 95°?F)
Non-operating storage temperature:
–20° to 45°?C (–4° to 113°?F)
Relative humidity:
5% to 90% non-condensing
Operating altitude:
0 to 3,000 metres (0 to 10,000 feet)
