Strategy Analytics predict global smartphone shipments will decline -7% YoY in 2020, mainly hit by the outbreak of the coronavirus (COVD-19). All regions will post annual decline this year. The aftermath would extend to 2021. Samsung will solidify its leading position in Europe, Central Latin America and Africa Middle East, while Apple will remain the top position in North America. Huawei will maintain the top in Asia Pacific, but it will keep losing ground in overseas market. This report forecasts global smartphone shipments by region by quarter for 36 of the world's largest vendors from 2015 Q1 to 2021 Q4. Global handset and feature phone shipment by vendor by quarter forecast data are included in the report too. The report is a valuable tool for component makers, software developers, operators and other stakeholders to support their planning activities.