Feature

Specification

Case Size & Material

42mm Aluminum / Titanium

Display

Always-On Retina Display

Brightness

Up to 2000 nits

Panel

Wide-angle OLED, LTPO3

Health Features

Hypertension notifications, ECG app, High & low heart rate alerts, Irregular rhythm notifications, Low cardio fitness alerts, Blood Oxygen app, Sleep tracking, Sleep apnea notifications, Sleep score, Vitals app (heart rate, respiratory rate, wrist temperature, sleep duration), Temperature sensing, Cycle Tracking with retrospective ovulation estimates

Safety Features

Emergency SOS, International Emergency Calling, Fall Detection, Crash Detection

Water Resistance

50m (Swim & Snorkel), Depth gauge (to 6m), Water temperature sensor

Connectivity

GPS + Cellular options, 5G capable

Chipset

S10 chip

Gestures

Wrist flick, Double tap

Siri

On-device Siri with health data access

Extra Features

Precision Finding for iPhone

Battery Life

Up to 24 hrs (normal), Up to 38 hrs (Low Power Mode)

Charging

Fast-charge capable (0–80% in ~30 mins; 15 mins = up to 8 hrs use)