The Samsung Gear S is Samsung's latest foray into the smartwatch market. It features a 2" curved AMOLED display with a resolution of 480 x 360. It's powered by a 1GHz dual-core processor, 512MB of RAM and 4GB of internal storage. Other features crammed into the Gear S include quad-band 2G/3G, Bluetooth, Wi-F1 a/b/g/n, GPS and USB2.0. Another feature is that it can be used to make and receive calls using an additional unique Samsung headset, Samsung Gear Circle. All this is powered by a 300mAh battery.