The Sony Xperia U is a powerful dual-core handset with Android 2.3 OS on board (upgradeable to 4.0) and a great set of features. The beautifully crafted design includes a clear LED strip that changes colour to match the photos you are looking at or whatever is on your screen. The 3.5-inch Reality Display is powered by the Mobile BRAVIA Engine so images are crisp and clear and videos look stunning. The 5-megapixel camera fires up in just over a second so you will never miss the action and with 16x digital zoom, HD video recording and LED flash you can be assured of great results. 3D surround sound, xLOUD enhancement and the Music Unlimited app make this a great phone for entertainment and the Xperia U also includes 3.5G, Wi-Fi, Bluetooth and GPS. The Xperia U from Sony has everything you need for keeping up with your social networks and includes loads of entertaining features; here you can compare mobile phone deals for the Xperia U.