Sony Xperia Z (http://www.gsmarena.com/sony_xperia_z-5204.php) is the highlight (http://www.gsmarena.com/sony_unveils_xperia_z_and_at_t_xperia_zl-news-5308.php) of this year's CES, but it was only expected to hit the shelves in March. Various online retailers already listed (http://www.gsmarena.com/the_sony_xperia_z_expected_to_hit_the_uk_market_in_march-news-5314.php) the phone for the beginning of March and on about