Universal 4K Blu-ray

Universal 4K Blu-ray 

France M6 4K Blu-ray has Dolby Vision, but is inferior with more washed out colors and inferior encoding plus no hardcoded subtitles for the Portuguese language parts

comparison

Universal Blu-ray has the original DTS-HD 5.1

For the 7.1 remix, the DTS-X of the Universal is clipped on the front speakers while the Atmos of the M6 is a very tame mixdown.

Fox 4K Blu-ray

Fox 4K Blu-ray