OCWorkbench has some coverage of the Samsung SGH-i900 OMNIA phone which will compete against the iPhone. This Windows Mobile 6.1 phone has a 3.2" touch screen with a 480 x 272 pixel resolution and supports 7.2Mbps HSDPA which is a lot faster than the iPhone 3G.
The OMNIA is only 12.5mm thick and features a five megapixel digicam, 8GB or 16GB storage capacity, GPS, XviD and DivX support, ...
Based on the most up to date Windows Mobile 6.1 Professional operating system, Samsung OMNIA gives users a mobile extension to their PC experience, with access to MS Office documents such as PowerPoint, Excel and Word. Users can also send and receive email and manage their appointments in Outlook while on the go. The Windows Mobile 6.1 Professional operating system means users can download additional programs as they would on their PC and customize it for their individual needs. For ease of navigation an optical mouse similar to those on laptop computers
offers improved usability and one-handed control.