February 8, 2011

comScore Reports December 2010 U.S. Mobile Subscriber Market Share

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 2010. The December report found Samsung to be the top handset manufacturer overall with 24.8 percent market share, while RIM led among smartphone platforms with 31.6 percent market share.

63.2 million people in the U.S. owned smartphones during the three months ending in December 2010, up 60 percent versus year ago. RIM led the ranking with 31.6 percent market share of smartphones, while Google Android maintained the No. 2 position with 28.7 percent, up 7.3 percentage points versus September. Apple accounted for 25.0 percent of smartphone subscribers (up 0.7 percentage points), followed by Microsoft with 8.4 percent and Palm with 3.7 percent.

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