Sony 4K Blu-ray

British StudioCanal 4K Blu-Ray upcoming

Sony 4K Blu-ray, currently only available in the Sony Pictures US set

Warner Bros 4K Blu-ray and 2011/2013 Optimum Blu-ray both have issues, up to preference. Britain Optimum/Japan Amuse Soft Blu-ray is better, Criterion is worse

Japan Amuse Soft Blu-ray is better encoded than the Optimum, is in the original 1.85 ratio, and has the original colors

Warner Bros 4K Blu-ray and 2011/2013 Optimum Blu-ray both have issues, up to preference. Britain Optimum/Japan Amuse Soft Blu-ray is better, Criterion is worse

Japan Amuse Soft Blu-ray is better encoded than the Optimum, is in the original 1.85 ratio, and has the original colors

2011 Optimum Blu-ray has audio in wrong pitch, fixed in 2013 reissue in the Zavvi exclusive Steelbook. Criterion has correct 5.1 and a 7.1 mix.

Criterion and Optimum Blu-rays have exclusive extras