Gandalf was better. Dumbledore turned out to be a bit of a jerk really.
Gandalf. I love Dumbledore, but Gandalf came first, so I chose him. If I could, I would have chosen both!
Gandalf. Dumbledore annoyed the heck out of me.
As a potterhead, this question wasn't too hard for me :D
^ That has gotta be the hardest question is existence...
I know, right? I feel like a traitor to both!