iPhone vs BlackBerry 8820: Who will reign supreme?

I wanted to thank the nice people at AT&T and their PR firm for sending me both an iPhone and a BlackBerry 8820 to test out. Currently, I am putting the two phones through their paces and I promise a full report on the pro and cons of both phones soon. They are giving my Nokia N70 a run for the money but I have not made up my mind yet. Stay tuned…