4k has become one of the most popular keywords at the moment, and 4k TV has also brought a deep impression to everyone. For 4k TV, the vast majority of consumers are still in the state of “seeing flowers in the fog.†What is a 4k TV in the end? What are the characteristics of 4k TV? Check it out together!
No.1 What is a 4k TV?
The name of the 4k TV is mainly for resolution. In the TV screen is filled with pixels, each pixel is lit, it can make the screen glow display content. In general, the concept of screen resolution is the number of pixels arranged horizontally and vertically. The more pixels in the screen, the finer the picture will be.
4k ultra-high-definition television, the resolution is 3840x2160, which means that the total number of pixels of 4k TV reached nearly 8.3 million. Compared to 1080p full HDTV, it has reached four times as much, so it is naturally more refined in terms of picture resolution. Many details in the original 1080p picture can be displayed well with higher 4k resolution, improving the picture. quality.
No.2 Why 4k TVs Are Concerned
The same picture, 4k TV because the number of pixels accounted for a great advantage, so the composition of more pixels dot matrix, obviously more sophisticated. In fact, for the sharpness of the picture, it has been constantly rising. From the vcd vague picture quality and the current 1080p picture quality, everyone can realize how much the resolution can be improved. Therefore, paying attention to 4k TV is a precise grasp of the needs of business users for continuous improvement.
How fast does the 4K TV need?
At present, in the domestic market of 4K TV sales, the biggest bottleneck of viewing may be that broadband is too slow. Although many TV manufacturers provide a 4k TV network interface, the required network bandwidth is high. A lot of 4k television network on demand systems are obviously required, the broadcast needs bigger bandwidth, in order to guarantee smooth play, recommend to use in the light of hundred trillion light broadband.
No.4 Is it worth buying a small-screen 4k TV?
The biggest advantage of a 4k TV with a small screen is probably the price. However, if you want to make full use of the advantages of 4k TV, if the screen is too small, you will not be able to fully experience the details of 4k resolution. After all, you can feel the details of the 4k resolution in the big screen. Such as flower in the natural scene of the flower, clearly visible in the human scene hair and so on. So, if you can't buy it, you have to think carefully.
No.5 Suitable distance for watching 4k TV
If you watch a 4k TV with the viewing distance of a traditional 1080p TV, it is not really suitable. Because of the clarity of the picture, watching a full HD TV requires a certain distance. The resolution of 4k TVs has been greatly improved. Many industry insiders suggest that sizes of 50-65 inches and 1.5-meter viewing distance are sufficient. However, in general, the actual viewing distance of many users' homes is about 2 to 3 meters. In fact, this concept also needs time to change.
No.6 How to Tell a Fake 4k TV
Professionals simple trick: a look at the screen, the second to see the core.
A look at the screen: fake 4k screen resolution can only reach more than 600 million pixels, but the naked eye is difficult to distinguish more than 600 million pixels and 800 million pixels difference, this time to look at its promotional materials or screen specifications are The word "rgbw". The normal 4k TV pixel arrangement is rgb.
Second, see the core: 4k video signal is very smooth, h.265 is designed for 4k encoding format. Consumers can read the product data carefully. If you mention support for the h.265 format 4k decoding, then don't worry. The safer method is to download the 4k short video in h.265 format on the Internet, install it on the u disk, and bring it to the store for on-site testing.
The popularization and development of 4k TVs in China is already a general trend. However, with 4k TVs, it is not enough, and 4k TV dramas and movies are also needed. Domestically, the lack of film sources is still a big problem at present, and some brands of 4k TVs have added 4k channels, 4k areas and other content, allowing users to watch online 4k programs, which is also a compromise solution source. Insufficient method. The reporter recently learned from internal news that Anhui Telecom's ultra-clear itv will soon open a 4k area and use telecom itv4k video with 4k TV to enable each pixel of the 4k TV to play its maximum utility, providing users with a non-ordinary user experience. Look forward to it together!
Shenzhen Innovative Cloud Computer Co., Ltd. , https://www.xcycomputer.com