This is like saying you need a hifi system or expensive headphones and high res lossless encoding to enjoy music…You cannot watch premium home video well without HDR; you cannot watch any video content as intended or ideally wanted by its creators without dynamic HDR (Dolby Vision HDR and HDR10+).
It’s convenient to watch movies with a quest, but not great at all.
Quest also has abysmal picture quality not close to 4K in overall picture quality making it furthermore not great to watch movies with.
Watching movies on a Quest and Quest Pro are convenient, passable, and perhaps novel. Not great.
Plenty of people are fine listening to music with airpods, and with watching movies on a Quest