IFA 2020 will be a heavily pandemic-adapted, mostly virtual event with few actual real-world attendees. A Realme executive has confirmed that the brand will have a presence at this show in any case. It will take that opportunity to make a "big announcement" during the conference.
https://www.notebookcheck.net/Realme-announces-its-participation-in-IFA-2020-Special-Edition.481768.0.html