1080p vs 4K Challenge
Can Your Eyes Really Distinguish Between 1080p and 4K Resolution?

Discover if your eyes can truly see the difference between 1080p and 4K resolutions and how it affects your viewing experience.

What is 4K?
Why Is 2160p Called 4K? Understanding UHD Resolution

Discover why 2160p is referred to as 4K and learn about its pixel resolution in consumer electronics.