The Ericsson G900 is one of Sony's upper-mid-level 3G handsets, and it is supposed to function as a smartphone. Its main features are its 2.4"-diagonal touchscreen with stylus, which includes handwriting recognition, and its 5.0-megapixel digital camera with features like autofocus, image stabilization and touch focus. The camera can record video, and the phone also has a secondary videocalling camera. The G900 uses the Symbian operating system, has an Opera browser and can subscribe to RSS feeds. It also has email account synchronization, StickyNotes application, and mp3 player with track recognition. Other features include Wi-Fi connectivity, stereo FM radio, picture ediotr and document editor. The G900 has long battery life, lasting up to 12 hours per charge.