Samsung GalaxyTab A Wifi by Samsung Tablets The Samsung Galaxy Tab A features a 7-inch TFT screen with a resolution of 800 x 1280 WXGA The Exynos 3475 SoC is under the hood containing a quad-core 1.3GHz CPU and the Mali-T720 GPU 1.5GB of RAM is on board along with 8GB of native storage A 200GB capacity microSD slot is available for those to requiring additional memory