Arun Maini is a popular tech YouTuber who claims to be in contact with the also-famous leaker IceUniverse. The former has reportedly gained even more detail on the upcoming Galaxy Note "Pro" variants than the latter has posted to Twitter.
https://www.notebookcheck.net/More-possible-insights-on-Samsung-Galaxy-Note-10-Pro-spill-on-YouTube.420032.0.html