Smartphone sales will surpass worldwide PC sales by the end of 2011, RBC says. Global mobile phone sales totalled 286.1 mln units in Q2 2009, a 6.1% decrease from Q2 2008, according to Gartner. However, smartphone sales surpassed 40 mln units, a 27% increase from Q2 2007, representing the fastest-growing segment of the mobile-devices market.