Citing "channel checks", one analyst estimated that Samsung's three-month-old Galaxy S III smartphone has manage to outsell Apple's iPhone 4S in the United States during the month of August. Take it with a grain of salt as Apple doesn't break down iPhone numbers by model and Samsung stopped reporting phone and tablet sales for competitive reasons a year ago.
If true, this isn't terribly surprising given that the iPhone 4S is now almost a year old and especially knowing folks have been withholding their purchases in anticipation of the next iPhone...