Samsung has announced that the Galaxy Tab S7 and Galaxy Tab S7+ will soon be able to run Fortnite at 90 FPS. The functionality will arrive via a Galaxy Store update and will be available to all players soon. We can expect Samsung and Epic to bring the feature to other compatible devices soon.
https://www.notebookcheck.net/Fortnite-can-now-run-at-90-FPS-on-the-Samsung-Galaxy-Tab-S7-and-Galaxy-Tab-S7.497821.0.html