3G HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100, 4G LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 17(700), 28(700) - 4G LTE Compatible with Most GSM SIM Card Carriers 8GB ROM, 1GB RAM, microSD, up to 256 GB (dedicated slot) , Exynos Quad-core 1.4 GHz Cortex-A53 8MP Main Camera f/1.9, 28mm, 5MP Front Camera