As iPhone 4S units start arriving across the globe this week, expect to see several head-to-head comparison videos with top competitors. Some critics believe that the latest iPhone doesn't measure up to the competition, so it's time to find out for sure.
Slashgear is one of the first to the party, as the site has obtained a Verizon-flavored version of Apple's new handset. And with a T-Mobile-branded Samsung Galaxy S II laying around, they decided to pit the two smartphones against each other in a web test...