Global smartphone shipments fell -11% YoY in Q1 2022. We estimate the top 20 families of models accounted for 80% of all smartphones shipped worldwide during the quarter. Samsung and Apple topped the charts, but Xiaomi’s Redmi, Mi and PoCo series, OPPO's A and Reno series, vivo's Y, IQOO, S and V series, Honor's Number, X and Changwan series, Lenovo-Motorola's G series, realme's C and Narzo series, as well as Huawei's Nova 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 Q1 2022. 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.