The worldwide smartphone market reached 1,004.2 million shipments in 2013, up 38.4% from the 725.3 million units in 2012, said market research firm IDC.
Smartphones accounted for 55.1% of all mobile phone shipments in 2013, up from the 41.7% of all mobile phone shipments in 2012. In the fourth quarter of 2013 vendors shipped a total of 284….