hi all i have an upgrade ready but i can only choose between two phones. the sony ericsson xperia x10 or the blackberry bold.

i want to get the sony ericsson xperia x10, but i want to know if i can play flash games on it. wat i mean is on my satio i have put small flash games (swf files) they seem to work. but not very well.
i want to be able to play flash games such as bloons tower defence and other flash games. can someone tell me if it work? also i hear it has android and does it come with android market? and alot of free apps?