Only downside to the playbook is that it is running OS6 from blackberry. Go with the Samsung Galaxy Tab. Best out right now till Acer and HP make the slate public. P.S The HP Slate will be sold as a business tablet only. you will be able to but it, but it is going to cost you. Right now they are saying it is going to cost you $699.99 Review of the Samsung Galaxy Tab Samsung Galaxy Tab review -- Engadget P.S.S Google has already said that they are working on making Android work better on tablets. Should be coming with Honeycomb or Gingerbread.
Ok well here is the HP Slate. Like I said, it is a business tablet, but you will be able to find one. The only down side is the price. HP Slate HP Slate 500 finally (finally!) official, rings up at $799 -- Engadget
We just got two of these (his and hers): ARCHOS They are incredible and quite affordable. Same processor speed and RAM as an iTampon and Archos even lets you replace Android with other Linux distros if you want.