StudioCanal 50th Anniversary Blu-ray

StudioCanal 50th Anniversary Blu-ray uses a newer 4k scan than Criterion Blu-ray or older StudioCanal Blu-ray see https://caps-a-holic.com/c_list.php?c=4373

StudioCanal 4K Blu-ray

StudioCanal has 4k, good encode, accuracy of the color grading is debatable vs Criterion

Criterion or StudioCanal Blu-ray

Criterion and StudioCanal very similar

Criterion Blu-ray

Criterion > StudioCanal