Three-microphone array with beamforming and wind noise mitigation, Dual speakers, Media playback
charging
Fast-charge capable, up to 80% charge in about 1 hour
controls
Customizable Action button, 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, Depth gauge ±1m accuracy, Water temperature sensor, Compass, Always-on altimeter, High-g accelerometer, High dynamic range gyroscope, Ambient light 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
material_and_finish
Natural Titanium Case with Natural Titanium Milanese Loop - M
power_and_battery_life
Multiday battery life, up to 36 hours of normal use
