The animation alone has nothing to do with power. That was your argument. Synchronization of lips and speech is just dedication from the devs.
Animations has a lot to do with power. Or you believe that Conker's individual fingers animations or lip synch are just dev's dedication?
You know how many polys you have to add to the character if you want that level of lip or fingers animation? This is why Conker charachter is so poly intense.
But this is just a small example. In your opinion why you have very good animations in PS1 fighting games but very bad in sport games?
Come on guys