How to Check if Your TV is Playing in 4K or Not In modern entertainment, few promises are as enticing as the promise of 4K resolution on our TVs.
However, this vision of crystal clear clarity can disappear at any moment, leaving viewers wondering if they've been duped by marketing hype. Having a 4K TV is only half the battle.
It doesn't matter how advanced your display is if the content you're watching isn't encoded in 4K to begin with. The concept of "upscaling" comes into play here – and it's where things get murky.