"if the Wii was as powerful as the 360, Nintendo could be enjoying games like GTA4, Fallout 3, Resident Evil 5, and etc"
That only proves they aren't being down-ported at the moment. But Capcom is porting Dead Rising, which they wouldn't even put on the PS3 or PC, so who knows?
Okay, the result likely will disappoint a lot, but it's likely to make money, which Capcom seems to like.
A flashy-first game is awesome when it comes out. A great-first game is awesome forever.
Plus, just for the hell of it: Kelly Brook at the 2008 BAFTAs