Xperia X1 is Sony Ericsson’s high profile as well as costly smartphone running Windows mobile 6.1 professional .We have been waiting for Sony Ericsson Xperia X2 ( Windows mobile 6.5)and X3 (rumored Android) for a long time since few spy shots of these devices were leaked on internet. At last Sony Ericsson announced Xperia X2 on September 2 , the same day Nokia brought X6 , X3 and N97 mini at Nokia world 2009. Apart from Windows mobile OS , The first series of Xperia includes a 3.15 mega pixel auto focus camera ,3.0 inch TFT touch screen ,qwerty keypad etc. Specifications slightly changes when it comes to Sony Ericsson Xperia X2 . Xperia X2 will be the first Windows mobile phone to port an 8 mega pixel camera like Symbian players Samsung Omnia HD , Sony Ericsson W995 and Nokia N86 ,who are already into the game .


HTC -Sensation
Samsung -Galaxy S2