1080 for most disks, with 4K when marked ultra hd. It’s worth noting disk video is usually uncompressed, so it may very well look better than a stream of the same resolution.
It’s worth noting disk video is usually uncompressed
Just being a bit pedantic here, but they’re much less compressed since their source is generally the original recordings. Anything you get from streaming services is much more heavily compressed, and anything you’re likely to pirate is compressed from DVD or Blu-ray sources (or worse, they can be compressed from already compressed streaming sources.)
1080 for most disks, with 4K when marked ultra hd. It’s worth noting disk video is usually uncompressed, so it may very well look better than a stream of the same resolution.
Different compression, not “no-compression”.
A dual-player Blu-ray disc can hold about 4 minutes of uncompressed 24fps 4k video.
Just being a bit pedantic here, but they’re much less compressed since their source is generally the original recordings. Anything you get from streaming services is much more heavily compressed, and anything you’re likely to pirate is compressed from DVD or Blu-ray sources (or worse, they can be compressed from already compressed streaming sources.)