None really, I don't use any of the stuff mentioned, you still have to jailbreak to get widgets, to theme, to have quickreply (mind boggling how they left this out again), to theme, etc.
I have a 16 gig iPhone and half of it is empty, I don't need the cloud, especially with AT&T's terrible service, so right now I'm feeling underwhelmed and wondering when someone is finally gonna port Android to the iP4.