Digital television and digital cinematography commonly use several 4K resolutions. The movie projection industry uses 4096 × 2160 (DCI 4K). In television, 3840 × 2160 (4K UHD) with a 16:9 aspect ratio is …

In this guide, we explore what 4K means, the difference between 4K resolution formats and how they compare, and whether it’s worth the investment for your setup.

Nov 15, 2024 · In the professional world, 4K is a digital cinema standard that calls for a 4096 x 2160-pixel resolution. That first number is a horizontal measurement, the latter vertical, and they work out...

Oct 3, 2025 · 4K, Ultra HD, or 2160p is a display resolution of 3840×2160 pixels or 8.3 megapixels in total. With more and more 4K content being available and the prices of 4K displays going down, 4K …

To find 4K Ultra HD Blu-rays or DVDs, visit the Movies and TV category 4K Ultra HD store. 6. What is an HDMI cable and do I need one for my 4K TV? For 4K Ultra HD sources like an Ultra HD Blu-ray …

Apr 1, 2024 · What is 4K resolution? Read our guide for a full understanding of 4K video resolution and when you should use it.

6 days ago · In this article, we will explain what 4K resolution is, the difference between 4K UHD and 4K DCI, and everything else you need to know to make the right choice.

Dec 30, 2025 · The 'K' in 4K stands for Kilo, as in a thousand, and it refers to the number of pixels. A 4K frame measures 3840×2160 pixels, filling the image with roughly 8.3 million tiny points of detail. That …

Jun 27, 2025 · Wondering if 4K video is worth it in 2025? Discover what 4K resolution is, how it compares to 1080p, and why creators are making the switch.

Mar 26, 2025 · Learn what 4K resolution is and how it compares to full HD or 1080p. Then, examine the hardware you’ll need to capture, display, and edit a video in 4K.