Sony Ericsson W715

 Sony Ericsson's W715 is a higher-end combination Walkman smartphone with quad-band reception on both 2G and 3G networks. It features a sliding design with a large screen, and Sony's Walkman media player with several features, like gesture controls, mood-sensing playlists, and higher-quality stereo equalization than lower Walkman models.

Its high-speed connectivity allows fast browsing, an included personal videoblog site, and a range of messaging options. It also has a WiFi receiver and FM radio. Other features include A-GPS, 3.15-megapixel camera, secondary video calling camera, and expandable internal memory of 120GB.