The statistic depicts the market share of smartphone unit sales in the United States in 2011, by operating system (OS). Android accounted for ** percent of the smartphone sales in the United States in 2011.
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NPD Group. (February 6, 2012). Market share of smartphone unit sales in the United States in 2011, by operating system [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 01, 2026, from /statistics/217543/operating-system-share-of-us-smartphone-unit-sales-by-os/
NPD Group. "Market share of smartphone unit sales in the United States in 2011, by operating system." Chart. February 6, 2012. ÌÇÐÄÆƽâ°æ. Accessed August 01, 2026. /statistics/217543/operating-system-share-of-us-smartphone-unit-sales-by-os/
NPD Group. (2012). Market share of smartphone unit sales in the United States in 2011, by operating system. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 01, 2026. /statistics/217543/operating-system-share-of-us-smartphone-unit-sales-by-os/
NPD Group. "Market Share of Smartphone Unit Sales in The United States in 2011, by Operating System." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 6 Feb 2012, /statistics/217543/operating-system-share-of-us-smartphone-unit-sales-by-os/
NPD Group, Market share of smartphone unit sales in the United States in 2011, by operating system ÌÇÐÄÆƽâ°æ, /statistics/217543/operating-system-share-of-us-smartphone-unit-sales-by-os/ (last visited August 01, 2026)
Market share of smartphone unit sales in the United States in 2011, by operating system [Graph], NPD Group, February 6, 2012. [Online]. Available: /statistics/217543/operating-system-share-of-us-smartphone-unit-sales-by-os/
