The lighting is the exact same. Same with the textures. The only thing is it's very slightly sharper. If HDR was enabled then you could say the lighting looked improved.
If it has that multi touch screen that the rumors are saying it will be $400 for the basic package. Pro controller will be $50. I don't see them doing bundles until a few months later when sales are dropping. Will probably remain at $400 but include MK or whatever game.