which phone is better for watching youtube videos?

att tilt or the Pantech Duo or the Palm Centro now something important is that i have at&t. are there any more smartphones that
can watch youtube videos other than iphone or blackberry.
att tilt or the Pantech Duo or the Palm Centro now something important is that i have at&t. are there any more smartphones that
can watch youtube videos other than iphone or blackberry. also it has to work with the hotmail email.