Clash of Tech Heavyweights: Galaxy S II Vs iPhone 4S

For the three-month average period ending in August, 234 million Americans age 13 and older used mobile devices. Device manufacturer Samsung ranked as the top OEM with 25.3 percent of U.S. mobile subscribers (up 0.5 percentage points from the prior three-month period), followed by LG with 21.0 percent share and Motorola with 14.0 percent share. Apple strengthened its position at #4 with 9.8 percent share of mobile subscribers (up 1.1 percentage points), while RIM rounded out the top five with 7.1 percent share.