The latest report from Counterpoint Research shows that the tablet market grew by 51% in the first quarter of 2021 (1Q2021) in terms of shipments. Apple, Samsung and Lenovo were leading brands in the space, whereas others such as Huawei and Amazon had dropped off somewhat.
https://www.notebookcheck.net/Apple-s-iPads-led-a-sharply-growing-tablet-market-in-the-first-quarter-of-2021.545941.0.html