iPhone 5 matches monthlong sales figures for 4S in just 3 days

by Charles Cooper September 21, 2012

More data rolling in attests to a blockbuster start for Apple's iPhone 5. The latest evidence: A new report from ComScore, which finds that the first three days of iPhone 5 preorders equaled the earlier Apple record set by the iPhone 4S over the course of a month.

Everybody's got a pet explanation for why the iPhone 5 is selling like hotcakes, and ComScore's boils down to this:

ComScore's report follows an earlier note out of Piper Jaffray that found that 83 percent of iPhone 5 buyers were upgrading from a previous version of the iPhone compared with 73 percent for the 4S and 77 percent for the 4. If the reports out of both outfits are accurate, it would also suggest that the well-chronicled problems reported in Apple's iOS 6 mapping app have had no impact on demand.

Meanwhile: