Feature
Dust resistance IP6X, Wide-angle OLED, LTPO3, Hypertension notifications, ECG app, High and low, heart rate notifications, Irregular rhythm, notifications, Low cardio fitness, notifications, Blood Oxygen app, Sleep tracking, Sleep apnea notifications, Sleep score, Vitals app featuring heart rate, respiratory rate, wrist temperature, and sleep duratio, Temperature sensing, Cycle Tracking with retrospective ovulation estimates, Emergency SOS, International, emergency calling, Fall Detection, and Crash Detection, Swim, snorkel, Water resistant 50m, Depth gauge to 6m, Water temperature sensor Wrist flick gesture, Double tap gesture, On-device Siri, with health data access, Precision Finding for iPhone, Up to 24 hours battery life, Up to 38 hours in, Low Power Mode battery life, Fast-charge capable, (0 to 80% in about 30 minutes,15 minutes for up to 8 hours) Always-On Retina display, S10 chip with 64-bit dual-core processor, W3 Apple wireless chip, Second-generation Ultra Wideband chip, 4-core Neural Engine, Hypertension notifications, ECG app, Blood Oxygen app, Nightly wrist temperature trac,king, Cycle Tracking with retrospective ovulation estimates, Sleep tracking, Sleep apnea notifications, Sleep score, Vitals app featuring heart rate, respiratory rate, wrist temperature, and sleep duration, Mindfulness app with state of mind tracking Training load, Noise monitoring, GymKit, Built-in rechargeable lithium-ion battery.