According to the latest Nielsen survey on the market phone smart in the U.S., Android is up 39% of the U.S. smart phone, up 3% from the previous survey conducted in the period from May 2 to April 2011. Apple's iOS ranked second with 28%, up 2% from 26% in the previous survey. RIM's Blackberry ranked third with 20%, down 3% compared with the previous survey.

This result is no surprise with the commentaries of the experts. However, if viewed from the perspective of the manufacturer's smartphones, the order will vary. Accordingly, the Apple of course, keep the top spot, RIM and HTC ranked second with 20% market share, Motorola ranks third with 11%. Last Stand is Hewlett-Packard and Nokia with 2% com realm.