comScore Reports December 2011 U.S. Mobile Subscriber Market Share
*Smartphone Penetration Climbs Over 40 Percent during December Holiday Shopping Season*
RESTON, VA, February 2, 2012 – comScore, Inc., a leader in measuring the digital world, today released data from the comScore 
MobiLens service, reporting key trends in the U.S. mobile phone industry during the three month average period ending December 2011. The study surveyed more than 30,000 U.S. mobile subscribers and found Samsung to be the top handset manufacturer overall with 25.3 percent market share. Google Android strengthened its lead in the smartphone market to reach 47.3 percent market share. (more…)