Samsung Galaxy S6 Active G890A (64GB) 5.1" Rugged Waterproof IP68 GSM Unlocked Smartphone (Camo Blue) AT&T Unlocked Phone compatible with Most GSM Carriers Worldwide. Will not work with CDMA Carriers like Verizon, Sprint, & Boost. May not carry warranty as item is discontinued by Manufacturer. 5.1" Super AMOLED HD Screen (440 x 2560 pixels, 16:9 ratio ~576 ppi density), 64GB, 3GB RAM, Exynos 7420 Octa-core 64-bit processor. Camera resolution (Front) CMOS 5MP, (Rear) CMOS 16MP, 3500 MAH BatteryIP68 certified - dust/water proof (up to 1.5m for 30 mins), MIL-STD-810G compliant - salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant. Cellular Bands: 2G GSM: GSM850, GSM900, DCS1800, PCS1900; 4G LTE FDD : B1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B17(700), B20(800), B29(700), B30(2300)