Larger Digital Crown and more accessible buttons. 100m water resistance. Trail Loop band is thin, light, and flexible, designed especially for runners. MOST ADVANCED HEALTH AND SAFETY FEATURES - Advanced health sensors give you deep insights into your health.
Great watch. Has all the functions one could imagine and you can add any others you feel you need. I especially like the action button which I use as a flashlight. It keeps me from having to always reach for my phone.