NintendoDpad:
"Many Wii games that actually look great on the system have a huge flaw, always being compared to the HD consoles. This is changing though as many developers are starting to stylize their games in a very unique way.
This stylization is actually making it hard to compare graphics on the Wii and the HD consoles since they are so different. Art director for Red Steel 2 Stephane Bachelet, explains."