New data from Flurry, a mobile data analytics company.
From the Flurry Blog:
Just days into the Chinese New Year (Year of the “Snake” for anyone keeping track), China has passed the U.S. to become the world’s top country for active Android and iOS smartphones and tablets. This historic milestone takes place a year after Flurry first reported that China had become the world’s fastest growing smart device market. Since then, it took China’s rapidly growing middle class just twelve months to close the gap on the U.S.
The full text blog post includes more analysis and two more charts.