Ultra-high-definition television - Wikipedia
Ultra-high-definition television (also known as Ultra HD television, Ultra HD, UHDTV, UHD and Super Hi-Vision) today includes 4K UHD and 8K UHD, which are two digital video formats with an aspect ratio …
TV Resolution Explained - 8K UHD vs. 4K vs. QHD vs. FHD
Oct 2, 2025 · Image quality depends on multiple factors including resolution, contrast, brightness, viewing angles, black levels, color accuracy, light bleed, refresh rate, and response time. Which TV …
UHD vs 4K Resolution: What’s the Difference and Which Is Better?
UHD boasts a resolution of 3840 x 2160 pixels, while true 4K offers 4096 x 2160 pixels. This slight increase in horizontal pixels translates to a 256-pixel difference, which, while not drastic, enhances …
FHD, UHD, QHD Resolutions Compared: Differences and Benefits
Dec 25, 2025 · Ultra High Definition (UHD), also known as 4K, boasts a resolution of 3840 x 2160 pixels. This resolution delivers four times the pixels of FHD, resulting in exceptional detail, vibrant colors, …
What Is 4K / UHD Resolution? A Basic Definition - Tom's Hardware
Jun 22, 2022 · 4K, also known as 2160p and UHD, is a popular display resolution. Resolution explains how many pixels a display has in width x height format. The more pixels a screen has, the sharper its …
FHD vs QHD vs UHD: What’s the difference? | Valerion
Jul 29, 2025 · UHD (4K) is best for creative professionals, video editors, or enthusiasts with high-end PCs and larger screens (32 inches+), providing stunning detail but demanding robust hardware and …
4K vs. UHD: What's the Difference? - ExtremeTech
Jun 9, 2025 · Ultra high-definition, or UHD, and 4K are two terms that are often used interchangeably to denote a monitor or TV that has a resolution of around 4,000 horizontal pixels.
From 4K to 8K to UHD: Everything You Need to Know About TV Resolutions
Mar 14, 2025 · Those TVs, along with Ultra HD Blu-ray, and nearly all UHD streaming content from Netflix, Amazon and others, is 3,840x2,160 resolution.
What is HD, HDR, 4K, and UHD in TV Resolution? - Dolby
What does UHD (Ultra-High Definition) mean? Ultra-High Definition is a resolution of 3840x2160 pixels and it’s what people mean when talking about 4K for home use. It’s a bit different from the standard …
UHD vs HD: Choosing the Best Resolution for Your Screen
Oct 26, 2024 · UHD stands for Ultra High Definition and is often synonymous with 4K resolution. Technically, UHD includes both 4K and 8K resolutions, but most people are referring to 4K UHD …