It would help your argument if the image displayed both models in the same position. the 1.0 model seems to be bending her knees (probably cheering or something) resulting in her butt sticking out, while the 2.0 version is standing straight up.
Printable View
Still looks worse anyways. Look at those horrible textures 2.0 cursed us with.
/spit
(Don't take this post too seriously please. The textures are lacking 1.0's quality though)
Anyways, OP.. please refer to Vandark's thread. He's got it covered it, man.