How to know which HDMI cable to use for your game console, speaker, or Blu-ray player

There are so many types of HDMI cables these days that it's tough to keep track of everything. In the past few years alone, there's a good chance you have a mix of HDMI 2.0 and 2.1 cables in your house, and while they are mostly the same, there are some key differences between the two. Whether that matters to you is another thing entirely.

Source : https://www.pocket-lint.com/what-hdmi-cable-is-best/