Sony Ericsson today launched its long-in-the-making sequel smartphone. The XPERIA X2 updates to Windows Mobile 6.5 and gets the more touch-friendly interface changes of the new OS. The company's own panel interface has an improved panel interface with a more natural, Cover Flow-like navigation in landscape mode and time-sensitive organization that can bring different panels to the front, such as games in the after hours. It can also bring up missed calls or messages quickly and has speedier access to media playback.
