What Does 4K Mean On A TV & How to Switch On It? [Complete Info]

4K is a term generally used to represent a type of resolution of the TV-watching content. If we focus on the name of this display resolution, here the word 4K stands for a horizontal resolution of 4000 pixels. Because we all know well the letter K represents the term kilo which means 1000.

The name 4K given to this resolution quality is because the horizontal resolution of the 4K display approximately reaches up to 4000 pixels. When it comes to the quality of the TV-watching experience, the thing that matters a lot is its resolution.

The better the resolution, the higher will be the quality of content displayed on your TV.  As far as the 4K resolution is concerned, it provides you a higher video or content quality by providing a considerably high number of pixels reaching up to 3840×2160 pixels.

If you don’t have sufficient knowledge about 4K resolution, this article will let you know What is 4K video is. At the same time, it will also let you know about 4K TV meaning and it’s working.

What Will You Need To Switch To 4K Streaming?

It must be kept in mind that without having a proper start and meeting the requirements, you can not make your TV display the 4K resolution content. There are certain requirements that you will need to fulfill before you get started with 4K streaming. They are as follows.

4K Streaming TV

4K Supported TV:

The very first requirement in the process of shifting towards 4K streaming is to have a proper 4 K-supported TV set. It is worth considering that not all of the TVs or TV brands supported 4K streaming. But nowadays, this problem is resolved as almost all of the TV brands available in the market are 4K supported.

Stable Internet Connection:

The second most important thing is the availability of a stable and high-speed internet connection. In other words, we can say that a fast broadband internet connection is one of the basic requirements of this kind of streaming.

The main reason behind the requirement for high-speed internet is that the 4K streaming platforms like Netflix and Amazon need stable internet for their proper working.

For instance, some of these streaming platforms need an internet speed of 15 Mbps. While others may need up to 25 Mbps of speed. However, on average, you will need an internet speed falling between 15 and 25 Mbps for a better 4K streaming.

Type Of Connection:

Another thing that matters a lot when it comes to the 4K streaming is the type of connection. However, in the beginning, there was no classification of the connection types, and HDMI was thought to be the only source of connection between. But with time, different types or modes of HDMI connection have evolved.

Out of all the types of HDMI connections, HDMI 2.0 is considered to be the most reliable and effective one. The reason behind this is that it allows high bandwidth that makes the 4K streaming possible.

Also Read: UHD Vs HDR

4k Streaming Platforms:

4k Streaming Platforms

While going for the initiation of 4K streaming, you can not overlook the importance of streaming platforms. You must get access to any of these platforms. Netflix is among the most common options available for 4K streaming.

However, before going for any of these options, you need to make sure that you have the minimum required internet speed for these platforms as mentioned earlier.

How Is 4K Different From UHD?

Generally, the terms 4K and UHD are used interchangeably and are thought to be the same. Typical or routine users of these resolutions consider these both the same. But if we go into detail, these two terms are not the same exactly. There is a slight difference between these resolutions.

If we talk about 4K, generally it is referred to be 3840×2160 pixels. However, it is not correct to use the word 4K for this quantity or number of pixels. Because the term 4K specifies exactly the 4096×2160 pixels. While UHD means 3840×2160 pixels. But when it comes to practicality, the term 4K is used in place of UHD even in 3840×2160 pixels resolution.

What Does 4K Resolution Do?

Almost all of us know well about the emerging trend towards 4K resolution. A question may arise here how does 4K resolution affect the picture or display quality? The mechanism of 4K resolution working is very simple and is given below.

The basic principle of the working of 4K resolution is the enhancement or accumulation of a larger amount of pixels. The more the number of pixels, the better will the picture quality get. We can understand this mechanism through an example. For instance, if you have a TV of a certain size let’s suppose 50 inches.

In this case, if you enhance, the number of pixels keeping the size, it is obvious that a greater density of pixels will make the pictures look clearer, vibrant, and more detailed. This is how 4K resolution works. However, it is notable that 4K resolution works well in the case of relatively bigger TV screens.

What Does 4K Resolution Actually Do


In light of the discussion stated above in this article, we can say that 4K resolution works simply by providing more pixels and making the display of your TV considerably better. As stated above as well, 4K resolution works well on bigger TV screens.

So, it would be better for you to choose the TVs with bigger screens like 4K TV 50 inch or even bigger ones including 4K TV 65 inch. This was all about 4K resolution meaning on a TV.

I'm Thomas Alex. A Computer Graduate And Tech Geek, I Love To Explain Technology Including Mobile Phones, Tvs, And Laptops. I Make Things Simple & Clear For Tech Lovers! I Highlight The Process Of Reviewing And Publishing Comparisons To Give Consumers A Clearer Picture Of The Different Features And Services Offered.

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