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Originally Posted by iank I don't really understand these. Do you need special players for them? If not, why separate them from standard Blu rays and not just put 4K on the cover instead? What's the difference, for instance, between the new Ghostbusters 4K release, and the Blu ray that already said it was 4k?
I'm baffled. |
Some Blu-rays come with the label "Mastered in 4K". You only need a common Blu-ray player to watch them, and they are regular 1080p Blu-ray discs.
4K Ultra HD means that it is a 4K Ultra HD Blu-ray disc with 2160p resolution. To watch them, you need a 4K Ultra HD player.
"Mastered in 4K" - source material 2160p, Blu-ray disc 1080p
"4K Ultra HD" - source material (at least) 2160p, 4K Ultra HD disc 2160p