RIM, Apple, Google Grow in Smartphones, Microsoft and Palm Drop

Over the last three months, Research in Motion, Apple and Google have gained smartphone market share, while Microsoft and Palm have lost share, comScore says.

42.7 million people in the U.S. owned smartphones in an average month during the November 2009 to January 2010 period, up 18 percent from the August through October period.

RIM was the leading mobile smartphone platform in the U.S. with 43percent share of U.S. smartphone subscribers, rising 1.7 percentage points versus three months earlier. Apple ranked second with 25.1 percent share (up 0.3 percentage points), followed by Microsoft at 15.7 percent, Google at 7.1 percent (up 4.3 percentage points), and Palm at 5.7 percent.

Google’s Android platform continues to see rapid gains in market share.

In an average month during the November through January 2010 time period, 63.5 percent of U.S. mobile subscribers used text messaging on their mobile device, up 1.5 percentage points versus three months prior.
Browsers were used by 28.6 percent of U.S. mobile subscribers (up 1.8 percentage points), while subscribers who played games made up 21.7 percent (up 0.4 percentage points). Access of social networking sites or blogs experienced strong gains in the past three months, growing 3.3 percentage points to 17.1 percent of mobile subscribers.

Social networking now is more popular than listening ot music, at least where it comes to mobile device activities.