Samsung Galaxy J7 (16GB) J700F - 5.5" Dual SIM Unlocked Smartphone, International Model (Black) 5.5-inch HD 720 x 1280 pixels (~401 ppi pixel density) IPS LCD, Android 6.0.1 Marshmallow 16GB ROM, 1.5GB RAM, microSD, up to 256 GB (dedicated slot) 13 MP Main Camera , 5MP Front Camera w/ Flash, Exynos 7580 Octa-core 1.5 GHz Cortex-A53 3G HSDPA 850 / 900 / 1900 / 2100 4G LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - NO LTE in US International model phone, will work with Most GSM SIM cards in U.S. and world Including AT&T, T-Mobile, MetroPCS, Etc. Does not have US warranty. Will NOT work with CDMA Carriers Such as Verizon, Sprint, Boost.