According to our Wireless Device Strategies (WDS) service, mobile phone shipments grew 4 percent annually to reach 52 million units in the United States during the fourth quarter of 2012. Apple became the number one mobile phone vendor for the first time ever, capturing a record 34 percent market share.
Samsung shipped 16.8 million mobile phones in the United States, for 32 percent share, during Q4 2012. This was a good performance from Samsung, as its market share rose 5 points from 27 percent a year earlier, but it was not enough to hold off a surging Apple. Samsung had been the number one mobile phone vendor in the US since 2008