With the announcements earlier making the Sony Xperia P and Sony Xperia U official, Sony have released a host of marketing videos over at their press site which eloquently illustrates the thinking and feeling behind the Sony Xperia line.
Sony Xperia U
The Sony sans-Ericsson line of handsets is referred to as the Xperia NXT Line. The bottom of the range though perfectly respectable Sony Xperia U packs a 1GHz dual-core processor along with a WVGA 3.5-inch display and a 5-megapixel camera, not to mention customisable colour accents along the base. The two videos of the Sony Xperia U can be seen below, the first explaining its positioning and the second giving you a quick 3D tour:
Sony Xperia U 3D tour: