The Exynos 2100 and the Snapdragon 888 are the two major Android flagship chipsets for this generation, and much has been said about Samsung's Exynos finally catching up to Qualcomm's best, especially after the debacle with the Exynos 990 last year. Reality, however, is often disappointing, as new SPECInt benchmark numbers will show.
https://www.notebookcheck.net/Performance-vs-Efficiency-How-does-the-Exynos-2100-compare-to-the-Snapdragon-888.517788.0.html