US Smartphone OS Market Share

The iPhone has for the first time overtaken Windows Mobile in the number of handsets running its Operating system. Blackberry retains its top spot comfortably in this study conducted by Comscore for the month of October. Here are the top smartphone Operating Systems measured by the absolute number of handsets running them in the United States

1. RIM Blackberry : 14.9 million
2. Apple iPhone : 8.9 million
3. MS Windows Mobile : 7.1 million
4. Palm WebOS : 2.8 million
5. Symbian : 1.2 million
6. Google Android : 1.0 million