Everyone is using pretty much the same screen, model HSD088PW1. As for longevity, I guess if I'm honest I have to say ¯\_(ツ)_/¯
If you think this is a concern and think you know how to resolve the question and are an engineer with expertise in this subject matter, we'd be happy to talk to get a firmer answer.
All the best with Lisperati!
[1] https://www.reddit.com/r/cyberDeck/