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  2. www.digitaltrends.com › home-theater › everything-you-need-toWhat is 4K? Everything you need to know about 4K Ultra HD

    2023年11月27日 · In a nutshell, 4K Ultra HD is the name assigned to a screen with a resolution that’s four times that of a Full HD (1080p) TV. That translates to 8 million pixels being...

  3. www.pcmag.com › news › what-is-4k-ultra-hdWhat Is 4K (Ultra HD)? | PCMag

    2021年2月1日 · What Is 4K (Ultra HD)? TVs are getting bigger and resolution is getting higher. 4K TVs are now the standard. If you haven't upgraded from your 1080p TV yet, here's what you need to know.

    • Lead Analyst, Consumer Electronics

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  5. www.howtogeek.com › 690209 › what-is-4k-resolution-an-overviewWhat Is 4K Resolution? An Overview of Ultra HD - How-To Geek

    2020年10月1日 · An Overview of Ultra HD. By Tim Brookes. Published Oct 1, 2020. Confused by all the "4K" and "Ultra HD" labels while shopping for your new TV? We're breaking down what they all mean so you'll be sure to get what you want. Quick Links. It's All About Resolution. 4K and UHD Are Different. Things to Consider When Upgrading to 4K. Upscaling to Ultra HD

    • Senior Editor

  6. en.wikipedia.org › wiki › Ultra-high-definition_televisionUltra-high-definition television - Wikipedia

    Alternative terms. Ultra-high-definition television is also known as Ultra HD, UHD, UHDTV, and 4K. [13] [14] [15] [16] [17] In Japan, 8K UHDTV will be known as Super Hi-Vision since Hi-Vision was the term used in Japan for HDTV.

  7. www.tomshardware.com › news › 4k-definition,37642What Is 4K / UHD Resolution? A Basic Definition | Tom's ...

    2022年6月22日 · Ultra HD (UHD) 3840 x 2160 QHD aka WQHD aka 1440p 2560 x 1440 2K 2560 x 1440 (typical monitor resolution); 2048 x 1080 (official cinema resolution) WUXGA 1920 x 1200 Full HD aka FHD aka 1080p...

  8. en.wikipedia.org › wiki › 4K_resolution4K resolution - Wikipedia

    In October 2012, the Consumer Electronics Association (CEA) announced their definition of the term Ultra High-Definition (or Ultra HD) for use with marketing consumer display devices. CEA defines an Ultra HD product as a TV, monitor, or projector with the following characteristics: [20]

  9. www.techradar.com › news › what-is-4k-resolution-ultra-hdWhat is 4K resolution? Our guide to Ultra HD viewing - TechRadar

    2022年1月4日 · The basics of Ultra HD explained. News. By Nick Pino, Henry St Leger. published 4 January 2022. 4K resolution is now the standard for new TVs, but what actually is it? (Image credit: Panasonic)...