Fitbit Surge Fitness Super Watch as an activity tracker, heart rate monitor and GPS sportwatch! It tracks your all-day activity and mapping your running, cycling, walking, or hiking endeavours, the Fitbit Surge also monitors your heart rate on your wrist all day long and 7 days a week. It makes the Fitbit Surge one of the most powerful activity trackers and GPS watches on the market. It comes with locking mechanism, automatic backlit, and enables to relay phone calls and text messages. The device can track steps taken, calories burned, distance travelled, floors climbed, heart rate, and heart rate zone. This Fitbit Superwatch might be the best wearable device in the market now.