"PS2
Pros
Many, Many Games
Many, Many good games
Cons
Weakest Graphics output
not really good for large TVs
Weak Online Aspect

GameCube
Best for younger Kids
Games Tailored for younger generation
Pretty good graphics
Some cool GCube only games
Cheapest(100$)
Cons
Weak Online Aspect"

Apparently you haven't a/b compared them (graphics) using the same games, have you?

The cube looked as if I had cataracts, in comparison.