The Sony Ericsson P800 may be available soon according to a post in Howards Forums (which is generally reliable). In addition a new version of the SE P800 white paper is now available.
Forum Link:
http://www.howardforums.com/showthread.php?s=58f6b03c9a6a960104a600b40dc5ebfb&threadid=33614
Also the latest white paper can be downloaded from the SE P800 Yahoo group:
http://groups.yahoo.com/group/sonyericssonp800/