Sales of smartphones were up 74 percent year-on-year and accounted for 25 percent of overall sales in the second quarter of 2011, up from 17 percent in the second quarter of 2010.
Android grew to 43.4% marketshare from just 17.2% the previous year.
iOS and Android are the only smartphone platforms that are growing. Android smartphones saw their marketshare increase to 38.1% (5.1% increase) and Apple increased to 26.6% (1.4%).