Track your all day activity, 24/7 heart rate, & sleep stages all with a 4 plus day battery life (varies with use and other factors) Use 15 plus exercise modes like run or swim (Fitbit versa is water resistant to 50 meters) to record workouts and connect to Smartphone GPS for more precise real time pace & distance Access your favorite apps for sports, weather & more and get called, calendar, text, and app alerts. Send quick replies to messages Get call, text, calendar and smartphone app notifications when your phone is nearby. Plus send quick replies on android only Enjoy a slim, comfortable design with a lightweight, anodized aluminum watch body. Syncing range up to 6.1 meters Amplified brightness up to 1000 units and durable screen made from corn gorilla glass 3.