What’s 4k resolution

“TV tech 4K” refers to the ultra-high definition screen resolution. It could also be called UHD 4K, 4K, or UHD, according to the brand that manufactures the television. They’re all talking about the exact thing.

Currently, 4K is gaining ground over HD and fully HD to be the most viewed resolution for TVs of all major TV brands. You’ll see the 4K resolution on most modern TVs, except for certain smaller TVs limited to Full HD resolution and most PC monitors.

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It is important to note this is the fact that simply because you have an HD TV, it doesn’t mean you must be able to watch a lot of TV shows or films. This is because many of the most powerful 4K TVs are equipped to show lower-resolution images. That means that your favorite television shows and films made in HD will appear as they are meant to be on a display that’s 4K resolution. Some may even be enhanced with your TV, meaning they’ve been enhanced to ensure they appear normal on a screen.

What is the TV Resolution?

The resolution of a digital image is the number of pixels in both the horizontal and vertical directions. If an image has a standard resolution of 800 x 600 pixels, it means that the width of each pixel is 800 nanometers wide and 600 nm tall. The term “dots per inch” (DPI) is often used to refer to the resolution of a printer or display. It’s important to note that DPI and resolution are not the same since DPI does not consider pixel size.

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What is Pixel Count?

The term pixel count is often used interchangeably with the resolution, but it’s a bit of a misnomer. Pixel count refers to the number of pixels in an image, not the number of pixels across or up and down. For example, a digital camera can capture an image with 1,600 pixels in width and 1,200 pixels in height. This would be a 3-megapixel (MP) image.

What is Dots Per Pixel?

Dots Per Pixel, or DPP for short, often refers to the number of dots (or pixels) in an image. For example, a 1-bit image only has one dot per pixel.

What’s 4k resolution

In computing, A horizontal display resolution of approximately 4,000 pixels is denoted by the term 4K resolution. Such displays offer a higher pixel density than standard 1080p displays and can produce sharper images. Many manufacturers are now marketing 4K monitors and TVs, and the format is gradually becoming more mainstream. This extra horizontal resolution can be helpful when working with large documents or browsing websites side-by-side.

It can also produce sharper images when playing games or watching movies. 4K displays have around 8 million pixels. That’s about four times the resolution of your 1080p screen can show.

What's 4k resolution

Basic viewing requirements

Streaming of 4K quality requires approximately 10 Mbps to 20 Mbps bandwidth. The other online video streaming service, like Netflix, is a little more than others of 25 Mbps for a 4K stream. 

Viewing 4K resolution content, you must have a TV or LCD that supports 4K resolution. About 50 different tech companies alliance with UHD and presented ultra HD specs in 2016. These specs specify the features that must be integrated into devices such as Blu-ray players and televisions to ensure compatibility with other 4K-related content and hardware.

To be able to receive the specification, devices must provide:

  • The resolution must be 3840×2160 pixels or more.
  • The 10-bit color depth allows the use of 1,024 shades of the three primary colors: red, blue, and green;
  • HDR (HDR) to ensure color accuracy;
  • More than 1,000 nits are the victim of peak brightness, a black level less than 0.05 nits, or at the bottom, between 0.005 nits, and the 540 nits of peak brightness.

4K resolution vs. ultra HD vs. 1080p

4K resolution is four times that of a full HD TV. Ultra HD is the name given to a resolution of 3840 x 2160 pixels. 1080p is the name given to a resolution of 1920 x 1080 pixels.

The terms ultra HD resolution may direct to resolutions more than 4K. Ultra HD requires a minimum resolution of 3840×2160 pixels. However, it can include resolutions that go up to 8K. Ultra HD 4K refers to the actual number of pixels in the picture, four times higher than its forerunner i-e 4K.

The reason why we called 4K

The name 4K is because the pictures are approximately 4000 pixels wide. Before you ask that, yes, the industry named the resolution 1080 after the height of the image, but named 4K in honor of width. To add more fun, you may also be able to hear this resolution being directed to as 2160p. It’s the hereafter. It’s not easy here.

Is 8K available or not?

The short answer is that there isn’t. The longer explanation is that the 8K resolution is in some of the top televisions, but it’s not expected to sometimes turn into a huge aspect. However, you should be aware that certain TVs are now running at 8K resolution (7,680 in x 4,320, which is four times as high as 4K).

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However, there’s no content for consumers available in native 8K, and there won’t be for a long time. However, there aren’t any standard 8K streaming formats or physical media. If you spend the amount on an 8K TV and you’re relying completely on the upconversion of the TV of lower resolution or 4K media, which won’t be as effective compared to native HD content.

Bottom line

If you’re in the market for an upgrade to your TV but haven’t yet created the leap to 4K, now is the right time. The technology has become standard to the point where it is likely that a TV with 4K right now is ready for the future. It’s also priced to be compared literally with 1080p TVs in terms of price. No matter your price range, you’ll most likely find a television with 4K with HDR, most likely an HDR-compatible model that meets your needs.

John
John is a tech writer who specializes in laptop and PC hardware. He has been writing about technology for over 3 years, and his work has been featured in major publications such as Thrive Global.