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Sony xperia zl
Sony ericsson xperia arc lt15 x12
Sony xperia sola mt27i
Sony ericsson xperia acro
Camera and buold quality is really good. But the battery doesn't behave well. In http://www.completetab.com/sony-ericsson-xperia-arc-s/ they are telling that the battery life is not good. Only that can be a problem otherwise other things are going fine.