Global smartphone shipments shrinks -14% YoY in Q1 2023, blaming inventory adjustments and the mixed consumer demand from geopolitical uncertainties, and unfavourable economic conditions. Samsung regained the top position with a healthy 23% share in Q1 2023. Apple ranked the second place with 20% share. This is the highest first quarter market share for Apple since 2013. Xiaomi, OPPO (OnePlus) and vivo took the top 5 list. Transsion, Honor, Lenovo-Motorola, Realme, and Huawei are on the top ten list this quarter. Among top ten players, no one registered the annual growth rate this quarter. Our extensive report contains global smartphone shipments for the top 35+ vendors by quarter from 2007 to Q1 2023. Global smartphone shipments by vendor by operating system by region by quarter are also included, in a pivot table. The report is a valuable tool for mobile stakeholders who want to size the huge market for smartphones and operating systems by vender.