Here's an article I read yesterday about the differences:Finished.
Just checked, the directors cut is 30 minutes longer. Didn't seem crazy long at all. I wonder what was different.
Steven king didn't like the original, and watching this (I've not read the book but) I think I can see why.
Not amazing but not at all terrible. I didn't like the baddies. Seemed like they were in a different film (near dark probably).
Doctor Sleep Director's Cut: 9 Key Differences From The Theatrical Cut
What makes the Doctor Sleep Director’s Cut superior? If you’re asking yourself those questions, particularly while considering which version to watch on HBO Max, you’re in luck
www.cinemablend.com
Given at least one of them, I'm kinda glad I watched the theatrical one tbh.