According to the BBC News, Android was up 39 percent of the world market in the last three months of last year, compared with 29% a year earlier. In turn, Apple's share has fallen over the same period from 68% to 58%. Microsoft Systems has only 1.5 percent of tablets.

Throughout the year 2011 was purchased 66.9 million tablets, compared to 18.6 million units in 2010 Android also has a very large share of the smartphone market. And this share is still growing.