UHD - Ultra High Definition: An Overview

Last Update date : 2017.10.25

Ultra High Definition Television (also known as Ultra HD television or UHDTV) includes 4K UHD (2160p) and 8K UHD (4320p), These are two digital video formats proposed by NHK Science & Technology Research Laboratories and defined and approved by the International Telecommunication Union (ITU).

 

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(Variation from Standard definition to Ultra High Definition)

 

Samsung display panel provides an aspect ratio of 16:9 for carrying and presenting native video at a minimum resolution of 3840 × 2160 pixels. The " p " in 2160p and 4320p stand for progressive scan.

 

UHD TV consist two resolutions (2160p) and (4320p) as follows:  

 

●    UHDTV (2160p) has a resolution of 3840 × 2160 (8.3 megapixels), 4 times the pixels of 1920 × 1080 (2.1 megapixels).

 

●    UHDTV (4320p) has a resolution of 7680 × 4320 (33.2 megapixels), 16 times the pixels of 1920 × 1080 (2.1 megapixels).

 

Note: You will see UHD in your TV screen instead of 4K or 8K.

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