What is 4K TV and 4K resolution

Get the answer for what is 4K TV here by exploring 4K resolution pixels, available 4K content, and 4K upscaling feature you can experience on 4K TV.
A video is showing what is 4K Upscaling. On the left side, a Full HD image of City has low definition. The right side displays Upscaling Processing and the entire image is then becoming clear in 4K-like picture quality after the 4K Upscaling process.

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