ForumComparison.com
ForumComparison.net
ForumComparison.org
ForumComparison.info
ForumComparison.us

Registrar: Moniker
All Expire: 9-July-2009

Starting Bid for the lot: $10
Bid Increment: $2

Auction ends 24 hours from the time of this post

There are many uses that these domains have. You could for example use them as a comparison between forum software (phpBB, myBB, Vbulletin, etc, etc) like forummatrix.org

Alternatively you could use them as a comparison between different forums such as best gaming forum, best domain forum, best movie forum ,etc