Filed under: Cellphones
While we've seen a variety of surveys pitting the iPhone against its most notable rivals, a recent study conducted by the NPD Group breaks down the numbers behind who left what phone (and what carrier) to acquire an iPhone. Not surprisingly, iPhone early adopters were "ten times more likely than other new phone buyers to have previously owned a Treo and three times more likely to have owned a T-Mobile branded phone, such as the popular Sidekick model." When i
