66% of New Devices Purchased in U.S. are Smart Phones

Some 66 percent of U.S. consumers who bought a new mobile phone in the second quarter of 2012 bought a smart phone, Nielsen reports.

The installed base of U.S. devices now includes  54.9 percent smart phones at the end of June 2012.

Android continues to lead the smart phone market in the U.S., with 51.8 percent of people using an Android OS handset. Some 34.3 percent of smart phone owners use an Apple iPhone.