Xperia RAy oR Xperia U... both costs th same.. whereas RAy is 2011 manufacture and U is 2012... RAy single core nd XU is dual core , RAY is 3.3inch whereas U is 3.5 inch .. RAY has mem card slot nd is not restricted where U is restricted to only 4gb .... WHAT say . .??Dude, your requirements are too much. But DON'T GO FOR DESIRE C. VERY SLOW.
Go for Ray.
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