I have a 1945 and really enjoy it. Which model you get really depends on how powerful you want it to be. The 1945 did everything I needed, and a few others besides, but most of my use was scheduling, notes, contacts, and editing a few documents here and there. Oh, I played a few games on it, too. The upside of one of these older PDA's is that you can probably find it reelly cheep. Of course, at this point, I am considering getting a treo 650 so I don't have to carry a phone and PDA. All in all, it depends on what you will be doing with it. Good Luck!