iPhone 4 vs. iPhone 3GS: the tale of the tape -- Engadget

engadget.com — Apple's claiming that the iPhone 4 represents the platform's biggest advance since the original model's intro back in 2007 -- but does the argument hold water? Follow the break for a comprehensive rundown of the key differences between the newest member of the iPhone model and last year's king of the hill, the 3GS! Jun 7, 2010 View in Crawl 4