With the PS3 demo up a guy on GAF took pics of both. PS3 is on the right.
http://www.neogaf.com/forum/showpost.php?p=7448644&postcount=401
He claims the 360 versions looks a "lot" better, with the PS3 version having scenery removed and perhaps no HDR, although to me those shots dont show a huge difference. I do see some missing vegetation here and there.
He says the PS3 version does run better, but not enough to eliminate tearing.







