Samsung has released the Galaxy A51 already. Now, a device that seems like a 5G version of the same has surfaced on the Geekbench 5 benchmarking website. It runs the Exynos 980 SoC instead of the 9611, and has 6GB of RAM.
https://www.notebookcheck.net/A-5G-version-of-the-Samsung-Galaxy-A51-may-be-on-the-way.452781.0.html