Blu-ray discs and streaming services both offer 4K content, but they're not equal. One has less compression, delivering better color and detail.

Add Yahoo as a preferred source to see more of our stories on Google. Many amazing productions are available in 4K on streaming platforms, and all it takes is a good internet connection to watch them.

Many amazing productions are available in 4K on streaming platforms, and all it takes is a good internet connection to watch them. While that looks like "best possible quality" for a lot of viewers, ...