Vote goes to using a traditional drawing tablet because I simply can't imagine an Android (or any other, really) tablet working all too reliably all day long when hooked up to a computer through an app. And like gnoop I'm not a fan of screen tablets/pen displays - I don't think they integrate too well, the application…
Yup, those old ones of the first and second generation were better in most ways than the new breed for sure. Simpler, no touch functionality getting in the way, no driver panel that wants to surf the web and all that. I think the most recent pens are better than the earliest ones though. Not by much to be fair but leagues…