The Galaxy M30s was a considerable success for Samsung in 2019. Now, it appears the OEM may be looking to replicate its success this year. Some evidence of a device that may conform to this description has surfaced on a benchmarking website.
https://www.notebookcheck.net/A-phone-that-may-be-the-Samsung-Galaxy-M31s-pops-up-on-Geekbench.470213.0.html