Samsung G870A Galaxy S5 Active for AT&T [Camo Green] Samsung Galaxy S5 Active AT&T branded and also Unlocked for all GSM carriers (i.e. Carriers that use a SIM card) like AT&T, T-Mobile, H2O, and others. 4G LTE bands: 700 / 850 / 1700 / 1800 / 1900 / 2100 / 2600 5.1-inch Super AMOLED Capacitive Multi-Touchscreen w/ Protective Corning Gorilla Glass 3 16 Megapixel Camera (3456 x 4608 pixels) w/ Autofocus & LED Flash + Front-Facing 2 Megapixel Camera Android v4.4.2 (KitKat), Quad-Core 2.5 GHz Krait 400 Processor, Chipset: Qualcomm Snapdragon 81, Adreno 330 Graphics Internal Memory: 16GB (11.2GB user available), 2GB RAM + microSD Slot Expandable up to 128GB