In the report, Strategy Analytics’ HCST service tracks historical shipments and shares of the best-selling smartphone models of the relevant quarter, including all the iPhone models, Galaxy S / Note series, Huawei P series and others from Q1 2011 through Q2 2017. There have been almost 400 popular smartphones that ranked among global top 50 in each quarter for the last 6 years, and Apple and Samsung captured all top 10 spots from cumulative volume perspective. The pivot provides shipment / share trends for key models from the top 23 global smartphone vendors and the world’s best selling top-20 smartphone families. The report is a valuable tool for telecom and related ecosystem looking to track historical global smartphone model shipments by vendors and respective families.