. Android is still the most popular smartphone operating system in the United States by a wide margin, as comScore has once again found that Android was on more than half of all active smartphones in the U.S during the three months ending in May. In all, Android accounted for just under 51% of all active U.S. smartphones in over the three-month period, followed by Apple's iOS at just under 32%, RIM's BlackBerry OS at 11.4% and Microsoft's Windows Phone at 4%.
Boy Genius Report , Android still has over 50% U.S. smartphone market share, says comScore, Android still has over 50% U.S. smartphone market share, says comScore