Display
Always-On Retina LTPO3 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 maximun brightness
1 nit minimum brightness
326 pixels per inch
Size and Weight
Height: 46mm
Width: 39mm
Depth: 9.7mm
416 by 496 pixels
1220 sq mm display area
Weight (aluminum, GPS): 36.4 grams
Chip
S10 SiP with 64-bit dual core processor
4-core Neural Engine
64GB capacity
Controls
Digital Crown with haptic feedback
Side button
Double tap gesture
Siri with on-device processing
Sensors
Electrical heart sensor
Third-generation optical heart sensor
Temperature sensor
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 notifications
Audio
Speaker
Media playback
Power and Battery Life
All-day battery life, up to 18 hours of normal use
Up to 36 hours in Low Power Mode
Built-in rechargable lithium-ion battery
Fast-charge capable
Up to 80% charge in about 30 minutes
15 minutes for up to 8 hours of normal use
8 minutes for up to 8 hours of sleep tracking
Operating System
watchOS 11
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
Crash Detection
Fall Detection
Noise monitoring
Backtrack
Durability
Water resistance 50m (swimproof)
Dust resistance IP6X
Connectivity
L1 GPS, GNSS, Galileo, 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
Compatibility
iPhone Xs or later, including iPhone SE (2nd generation or later), with iOS 18 or later
What's in the box
Apple Watch Series 10
Band
Apple Watch Magnetic Fast Charger to USB-C Cable (1m)
