Global smartphone shipments recorded a negative year-over-year growth rate in the fourth quarter (Q4) of 2018, for a third consecutive quarter. According to IHS Markit preliminary smartphone data, global smartphone shipments reached 365.2 million units in Q4 2018, which is a 5.7 percent y/y decline. For the 2018 calendar year, shipments declined 2.4 percent compared to the previous year, from 1.44 billion units in 2017 to 1.41 billion units in 2018.
Following is an overview of the smartphone market leaders in 2018, based on unit shipments:
















