Ultra HD Blu-ray is 4K in the form of physical media, and it's been lagging behind the 4K revolution as a whole - of course these discs need to fit on a lot more data than they did before ...
The fate of the world is at stake when 20th Century Studios’ 'Kingdom of the Planet of the Apes' arrives on 4K Ultra HD, Blu-ray and DVD on 30th September.