2K vs 4K: what resolution do I need for my smart security camera?

For a 2K resolution camera, it’ll have approximately 2,000 pixels in an image or video. A 4K resolution camera – you guessed ...
The Debrief

Are 4K and 8K Televisions Worth it? Scientists Say These Experiments May Finally Settle the Debate

Recent experiments reveal the right display size and sitting distance required for people to differentiate between 4K, 8K, ...

Study Boldly Claims 4K And 8K TVs Aren't Much Better Than HD To Your Eyes, But Is It True?

A new study published in Nature by University of Cambridge researchers just dropped a pixelated bomb on the entire Ultra-HD ...

What is 1080p? How Full HD compares to other display resolutions

Full HD or FHD, has a resolution of 1920 x 1080 pixels, roughly twice the resolution of 720p but just a quarter of 4K.

Do you really need a 4K screen? This is what science says

Scientists discover a new way to figure out how sharp a 4K picture looks to a person from their unique viewing position.
TV Tech

U.K. Researchers Conclude Most Viewers Can't Discern 8K (or Even 4K) Resolution

To calculate the resolution limit, researchers conducted a study that measured participants’ ability to detect specific features in color and greyscale images on a screen ...

What is 720p? A guide to the HD resolution found in budget and small TV screens

HD, has a resolution of 1280 x 720 pixels and is mostly found in smaller TV screens.
IGN

What’s the Actual Difference Between 4K and Blu-Ray?

There’s no arguing against the fact that digital streaming is convenient. Not only can you cry laughing at the latest season of The Righteous Gemstones with the press of a button, you can also ...