Why choose S10 - A larger display with up to 30% more screen area. A thinner, lighter, more comfortable design. Advanced health and fitness features provide valuable insights Safety features to help you when you need it. Faster charging gives you 80% charge in about 30 minutes.Advanced health insights - Take an ECG on the go. Get notified if your heart rate is too high or too low, or if your heart rhythm is irregular. Understand your menstrual cycle and get retrospective ovulation estimates. See nighttime health metrics like heart rate, breathing rate, and more with the Vitals app. Track your sleep and get notified if signs of sleep apnea are detected.Powerful fitness partner - Activity rings measure all the ways you move and are customizable to fit your lifestyle. Get advanced metrics for a range of workouts with the Fitness app. Track your workout intensity with Training Load. Go on water adventures with depth and water temperature sensorsStay connected - Send texts, receive calls, listen to music and podcasts, use Siri, and get notifications on the go. Works with your phone to keep you connected.Innovative safety features - Fall detection and crash detection contact emergency services if you have a hard fall or serious car accident. Emergency SOS lets you call for help at the touch of a on. Check In automatically notifies loved ones when you reach your destination.Ultimate durability - Crack-proof and IP6X certified dustproof. Water-resistant to 50 meters.