. ComScore released its most recent U.S. Mobile Subscriber Market Share report for the three-month period ending in December, 2011. The research firm found that Samsung remained the top mobile phone vendor in the fourth quarter with a 25.3% market share - the same share as it held in the third quarter. LG's market share dropped 0.6 percentage points to a 20% share for second place followed by Motorola, which fell 0.5 percentage points to 13.3%. Apple had the fourth largest share with a 12.4% market share, up 2.2 percentage points, and RIM fell 0.4 points to a 6.7% share.
Boy Genius Report, Android and iOS see continued growth in Q4 as BlackBerry, Windows and Symbian slide
