| 2nd quarter 2008 to 3rd quarter 2011 | Feature Phone | Smartphone |
|---|---|---|
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
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Source
Release date
March 2010
Region
United States
Survey time period
2nd quarter 2008 to 4th quarter 2009
Supplementary notes
* Forecast
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