https://www.google.com/amp/s/dgit.com/4k-hdr-guide-45905/amp/
To be honest there wasn’t a big difference between getting an HD or 4K TV/DSLR Camera in the past. Sitting back on your couch you could hardly tell the difference in resolution. Plus, BluRays, Cable, and online streamers could only give you HD images. So why spend thousands more?
Now 4K TVs are all brands sell anymore. Which had brought an explosion of new technologies to up-sell you on. HDR is one of those worth paying for. It doesn’t matter how many pixels your screen has when you only have enough color to fill a standard definition screen. That’s right, up until this point all these HD and even 4K devices have been using the same color spectrum as your old standard definition box TV from the 1990s. Check out the article below to see the difference.
pic by Sean King