When looking into the detail on that report, it's interesting to see who's where on the hardware vendors sector.
The worldwide smartphone market reached yet another milestone, having shipped one billion units in a single year for the first time. According to the International Data Corporation (IDC) Worldwide Quarterly Mobile Phone Tracker, vendors shipped a total of 1,004.2 million smartphones worldwide, up 38.4% from the 725.3 million units in 2012. This aligns with IDC's most recent forecast of 1,010.4 million units, making for a difference of less than 1%. 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 (4Q13), vendors shipped a total of 284.4 million smartphones worldwide, up 24.2% from the 229.0 million units shipped in 4Q12.IDC: Smartphone Shipments Top One Billion Units Worldwide [idc.com]