The Realme X50 is slated to be this OEM's first 5G device, powered by the Snapdragon 765G processor. The company has just announced that it will be unveiled in full on January 7, 2020. It will apparently do so alongside a second variant.
https://www.notebookcheck.net/The-Realme-X50-5G-will-launch-in-January-2020-won-t-do-so-alone.448625.0.html