The new Samsung Epic 4G comes with super AMOLED capacitive touch screen with 16M colors. its touch screen has accelerometere sensor, proximity sensor, touch sensitive controls and multi touch input method to give you best experiece of touch screen. This samsung phone has 512 MB of RAM and 512 MB of ROM with external card slot to support up to 32 GB of memory card. Epic also comes with 3G technology but it is a CDMA phone. Extra features of this phone are Wi-Fi, Bluetooth, 5 MP of camera, Android OS, Digital Compass, Social networking intergration and many more.