The comparative merits of the iPhone 4 on AT&T and Verizon may vary depending on location and user needs, but a new study shows that when it comes to pure iPhone data downloading power, AT&T's network is in a league of its own. Metrico Wireless, a mobile performance evaluation firm, found that AT&T's iPhone 4 downloads data twice as fast as its Verizon counterpart.
Battery issues with the iPhone 3GS have led Apple to contact some customers to get first-hand reports on what may be causing premature draining, according to users on Apple's forums and the iPhone Blog enthusiast site.