Key Features
Display : Always‑On Retina LTPO3 display, Up to 2,000 nits maximum brightness, Ion-X front glass, 326 pixels per inch
Chip : S10 SiP with 64‑bit dual-core processor, 4-core Neural Engine, 64 GB capacity
Power and Battery Life : All-day battery life, Up to 18 hours of normal use, Built-in rechargeable lithium-ion battery, Up to 80% charge in about 30 minutes
Operating System : watchOS is the world’s most advanced wearable operating system, with apps and features designed to keep you active, healthy, safe and connected
Sensors : Electrical heart sensor, Third‑generation optical heart sensor, Temperature sensor1, Blood Oxygen sensor2, Compass, Always‑on altimeter, High‑g accelerometer, High dynamic range gyroscope, Ambient light sensor, Depth gauge, Water temperature sensor
Health and Wellness : Blood Oxygen app, 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
Controls : Digital Crown with haptic feedback, Side button, Double tap gesture, Siri with on‑device processing
Safety : Emergency SOS, International emergency calling, Crash Detection, Fall Detection, Noise monitoring, Backtrack
Durability : Water resistance 50 m (swimproof) & Dust resistance IP6X
Connectivity : Wi-Fi 4 (802.11n), Bluetooth v5.3, GymKit, Support for Apple Watch For Your Kids, International roaming
Workouts and Activity : Running, Hiking, Cycling, Swimming
Accessibility : Built-in accessibility features supporting vision, mobility, hearing and cognitive disabilities
Compatibility : iPhone Xs or later, including iPhone SE (2nd generation or later), with iOS 18 or later