A device listed as the ASUS_I003DD has just been spotted on the Geekbench 5 website. As this company's gaming phone's 2nd generation was the I001Dx, it is possible that the 2020 ROG Phone has finally broken cover. This model number has also been certified by the Wi-Fi Alliance.
https://www.notebookcheck.net/The-Asus-ROG-Phone-3-may-have-been-spotted-on-Geekbench.466088.0.html