Material and Finish
Aluminum case
Midnight, Starlight
Size and Weight
Height: 40mm
Width: 34mm
Depth: 10.7mm
324 by 394 pixels
759 sq mm display area
Weight (GPS): 26.3 grams
Weight (GPS + Cellular): 26.4 grams
Fits 130-200mm wrists
Controls
Digital Crown with haptic feedback
Side button
Single tap, double tap, and wrist flick gestures
Siri powered by Apple Intelligence
Chip
S10 chip with 64-bit dual core processor
4-core Neural Engine
64GB capacity
Apple Intelligence and Siri AI
The next generation of Apple Intelligence is centered around you, integrated into your apps, and built with privacy. Apple Intelligence powers Siri AI - an entirely new version of Siri that's more personal, conversational, and powerful, along with helpful features across apps.
Sensors
Second-generation optical heart sensor
Temperature sensor2
Compass
Always-on altimeter
High-g accelerometer
High dynamic range gyroscope
Ambient light sensor
Health and Wellness
Heart Rate app
High and low heart rate notifications
Irregular rhythm notifications
Advanced Cycle Tracking app with fertile window estimates, retrospective ovulation estimates, and perimenopause and menopause support
Medications app
Mindfulness app
Noise app
Sleep app including sleep stages
Sleep score
Sleep apnea notifications
Display
Always-On Retina display with OLED and LTPO
Tough Ion-X front glass with 4x crack resistance7
1000 nits peak brightness
2 nits minimum brightness
326 pixels per inch
Audio
Speaker
Microphone
Media playback
Power and Battery Life
All-day battery life, up to 18 hours of normal use
Up to 32 hours in Low Power Mode
Up to 7 hours outdoor workout
Built-in rechargeable lithium-ion battery
Fast-charge capable
Up to 80% charge in about 45 minutes
15 minutes for up to 8 hours of normal use
8 minutes for up to 8 hours of sleep tracking
Operating System
watchOS
watchOS is the world's most advanced wearable operating system, with apps and features designed to keep you active, healthy, safe, and connected.
Safety
Emergency SOS
International emergency calling
Fall Detection
Crash Detection
Noise monitoring
Backtrack
Check In
Durability
Water resistance 50m (swimproof)
Connectivity
All models
Support for 2.4GHz Wi-Fi networks
Wi-Fi 4 (802.11n)
Bluetooth 5.3
L1 GPS (GLONASS, Galileo, QZSS, and BeiDou)
Apple Pay
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
Type to Siri
RTT Support
Audio Volume Balance
Auto Transcription
Live Speech
Accessibility Shortcut
Mono Audio
Taptic Time
Personal Voice
Live Listen
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)
Compatibility
iPhone 11 or later, including iPhone SE (2nd generation or later), with iOS 27 or later
What's in the box
1 x Apple Watch SE 3
1 x Band
1 x Apple Watch Magnetic Fast Charger to USB-C Cable (1m)
