Feature Specification Case Size & Material 46mm 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) Category: iPhone and Apple Products
