Good points. However, it constantly irritates me that AT&T and TMobile use different 3G frequencies. It makes it more difficult to go back and forth between the companies. I did so just because I wanted the G1, but it was so nice to finally have 3G on my N1.

Of course, I doubt the G1 would have been fast enough to keep up with the 3G. I could barely keep up with the most mundane tasks