10pts here for best answer - What phone to buy Nokia E7 / HTC Desire Z or suggestions?

Oh man if You wanna enjoy the real smartphone worlds buy Nokia lumia 800 or Samsung galaxy note. Because pure touch device isn't that bad and you'll love. I am telling because I once preferred the buttons but now touch is awesome.

You may also opt for iphone 4 or 4s. You'll really enjoy these smartphones. Have a Google search do some research.