Alcatel One Touch PiXi 4007 features display 3.5-Inch capacitice touchscreen with Gorilla Glass 2 Protection, Free JBL Headphone powered by 1 GHz MT6575M Processor, Dual SIM, Android (Gingerbread)OS and having 256GB RAM and 512 Internal memory and expandable memory upto 32GB, 3G, GPRS, EDGE enabled & Wi-Fi, Firefox Marketplace, Facebook, Twitter, File Manager, Alcatel Help, 13MP Primary Camera with LTL Panorma Feature and 5MP Secondary Camera, audio jack 3.5mm, and important Apps like much more. one will get important Black Crystal Touch Panel, Video Streaming, Wi-Fi Display, Wi-Fi Direct, Games, Flip o Mute, Video Chat etc.