Jan 26, 2021
Unfortunately I haven't seen any evidence yet regarding dual-frequency for Exynos S21 family. Snapdragon 888 variant of S21 Ultra in the U.S. does have dual-frequency.
Written by Sean Barbeau
Improving the world, one byte at a time. @sjbarbeau, https://github.com/barbeau, https://www.linkedin.com/in/seanbarbeau/. I work @CUTRUSF. Posts are my own.