While it's not as good as eink and it not epaper like some Youtube gurus claim it to be, it does look like a worthwhile product for people like us.
Claims that it'll filter 61% blue light and looking at the reviews of people using their Nxtpaper gen 2 tablets and phones- it seems like it does help with reducing eye strain. I've looked at all the videos of this new version from CES 24 and it honestly looks really promising. Check the youtube video below-
TCL NxtPaper CES 2024 Press Conference