The first calendar quarter of the year has seen a sea change in the cellphone industry: for the first time worldwide, smartphones made up the majority of phones sold. While the definition of "smartphone" varies -- particularly at lower price points -- the general definition is a device that can run an operating system giving it computer-like abilities beyond what a "feature phone" is capable of. According to industry analyst IDC, a total of 419 million smartphones were sold in the first three months of the year, 51.6 percent of which were smartphones.