This model of the Gear is stylish and understated with a focus on comfort. The curved display fits perfectly on your wrist and can be customized for the optimal fit, with the bonus of interchangeable straps. It has 3G, Wi-Fi, and Bluetooth which means you can send and receive calls or messages even when you are away from your phone! Now, back to the fitness aspect, it has multiple sensors to monitor heart rate, steps, distance and time spent exercising, as well as GPS and map guidance- so if you’re training in a new area, it will help you with pedestrianized directions. Typical usage before you need to charge it is 1-2 days depending on how much you are using the features based on communication and fitness.