Sony's live event Sunday saw it introduce two new phones to hit the mid-range of its lineup, headlined by the Xperia U. With a four-inch display using a new ultra-bright WhiteMagic tech, a dual-core 1GHz NovaThor processor, and an eight-megapixel camera that purportedly has a second from sleeping to a shot, it's supposed to raise the bar for mid-range phones. But does it? Read ahead for our hands-on.