I kinda wonder who made the "PS3 visuals" claim. I don't remember reading the developer making that claim.
They pull off some fantastic shaders, but they can't magically make the Wii draw more polys or output at a higher resolution.
"The worst part about these reviews is they are [subjective]--and their scores often depend on how drunk you got the media at a Street Fighter event." — Mona Hamilton, Capcom Senior VP of Marketing
*Image indefinitely borrowed from BrainBoxLtd without his consent.