Picture quality and sound are much better than fake IMAX. Also, the film was shot in IMAX 70MM and 70MM. 80 minutes of a 104-minute film were shot in IMAX 70MM. The picture quality is crazy.Refer to this: https://twitter.com/antovolk/status/886626392842129409And here's a list of IMAX 70MM and IMAX laser worldwide here: https://www.imax.com/news/experience-dunkirk-imax-70mm-film-and-imax-laser
------------------------------------------America from 9:00 on: https://youtu.be/GUwLCQU10KQ