If you are wondering what Sony Ericsson’s XPERA X1 will be like then you have the white papers revealing the details of this forthcoming device. The second white paper has clarified that there will be two versions of the phone supporting AT&T and HSPA network and quad band GSM. Xperia X1 will feature a 3-inch VGA display, MP3 and 3.2-mega-pixel camera with auto focus. It includes Windows Mobile capabilities, Bluetooth and FM radio. It will have up to 400MB onboard memory with microSD memory slot. Sony Ericsson had informed about these features earlier and now it has come clear about the connectivity features of the phone.