Samsung is following last years Galaxy Gear smartwatch not with one successor, but three. At Mobile World Congress 2014, Samsung announced the Gear 2, Gear 2 Neo, and the Gear Fit. The Gear 2 improves on the Galaxy Gears design by shedding a few millimeters of thickness and moving the camera into the housing of the watch. The Gear Fit fitness tracker is the biggest departure in the group, featuring a curved AMOLED display and a built-in heart rate monitor.