PCMag's Angela Moscaritolo writes: 'Samsung is expected to account for 29 percent of worldwide cell phone shipments, up from 21 percent in 2011, when it nabbed the No. 2 spot in the market. Meanwhile, Nokia's share this year will drop from 30 percent to 24 percent this year. Nokia had held the top spot in the mobile phone market since 1998.'"Not just highest sales of smartphones, but of all cell phones.