The popular "teardown channel", JerryRigEverything on YouTube, has released the results of its durability test for the Samsung Galaxy Note 9. The good news is that the main body of the phone basically passed the test. The bad news is that this year's Galaxy Note's more peripheral attachments seem to have issues.
https://www.notebookcheck.net/Durability-test-video-has-a-piece-of-bad-news-for-Note-9-fans.323892.0.html