What does 4K HDTV mean? What are the advantages over traditional TV?

4K TV is a TV with a high physical resolution of the screen, 4K TV and can receive, decode and display video signals of the corresponding resolution of the TV. 4K TV refers to the 3840 × 2160 pixel resolution of the TV, its resolution is 4 times that of the 2K TV. 4K set-top box can present the user with a more detailed picture, realistic picture quality experience, which can greatly enhance the user's perception and experience. experience. In addition to the resolution gap, today's 4K UHD TVs are also equipped with a number of new features, such as HDR, which has been a big hit in the past two years, and which can dramatically improve the picture's dynamics and contrast, and show richer picture details.

The same picture, Full HD TV screen color will be more dull, the color will be distorted, not so vivid. Ultra HD TVs highly reproduce their own colors, making it seem as if they were there. The colors are more pure and natural, and look pleasing to the eye. Another issue is network bandwidth. Even if 4K streaming content is gradually increasing, the bandwidth requirements are also very strict, such as Netflix recommends that users have a bandwidth of at least 25Mbps. Some apps like Youku to register as a member (free) to choose Blu-ray, if the oversized TV can only open VIP to watch 4K content or go online to find resources.

Flat-panel TVs and desktop monitors with larger screen sizes have entered the era of 4K UHD, which is four times the resolution of the previous 1080p full HD, i.e., the total number of pixels reaches four times as many as before. Time-shifting: is a complement to live streaming services. The live channel can be paused in the middle of the channel, after which you can continue to watch from the pause, so as not to miss some important episodes. The current platform time-shift time period is 4 hours.

In other words, 4K is four times clearer than the original picture quality of ultra-high definition. So the picture quality 4K is better than full HD, but it will also be more expensive. In addition Skyworth 4 color 4K TV configuration is also extremely high in the same category, combined with the ground is quite cost-effective.