Global smartphone shipments grew +2% annually in Q3 2019. We estimate the top 20 families of models accounted for 8 in 10 of all smartphones shipped worldwide during the quarter. Apple and Samsung top the charts, but Huawei's Honor, Ascend, Nova and Enjoy series, Xiaomi’s Redmi and Mi series, OPPO's A, F, Reno and R series, vivo's Y, X, S and V series, Lenovo-Motorola's G and E series, Google Pixel series are on the list. Our extensive report tracks the world's best-selling, top-20 smartphone families and top-50 models by shipment volumes from Q1 2011 to Q3 2019. The report is a valuable tool for component makers, car manufacturers, content suppliers, mobile operators, device vendors and other stakeholders who want to identify and measure the world's most-popular smartphones by individual families and model.