Nielsen has reported this week that Android is the top smartphone OS in the United States.
For Android, HTC remains the top manufacturer, at 12 percent share, followed by Motorola at 10 percent and Samsung at 5 percent.
The figures are for the period ended January 31st, so Nielsen notes that the figures may be different following the launch of the iPhone on Verizon.
Rounding out the top 5 is HP's WebOS at 4 percent.












