The GPS 44mm model is has an always-on retina display and a 30 percent larger screen. Its highly detailed exercise metrics, plus workouts for every taste and fitness level, are pretty killer, too. It has a feature that pushes you to move around and get off your ass. This thing sure is handsome. It has a larger display and an always on option, plus it lets you play your tunes and track your sleep, as well as your heart rate, steps, distance, calories burned, hourly activity, active minutes and floors climbed. The original Fitbit Versa is also pretty fully loaded. You can track your all day activity, 24/7 heart rate, and sleep stages. The battery lasts four days. You can choose between 15 exercise modes, from running to swimming. Every product on Fatherly is independently selected by our editors, writers, and experts. If you click a link on our site and buy something, we may earn an affiliate commission.