Mobile Operation System Market Share In The United States Y11-Q4 Vs Y12-Q1
Android, iOS, Symbian, Windows Phone and RIM OS across two quarters
Summary
Android is the top operating system in the US with 50% market share. Apple may be very strong in the US, but it has only 30% of the smartphone market in the country. It is clear that RIM is losing market share and Nokia is having hard time to penetrate the market