With the joint efforts of Chinese, Japanese and Korean manufacturers, the popularity of 4K TVs is very fast in China and around the world. 4K ultra-high-definition TV has become a beautiful product in the eyes of TV viewers with its delicate image quality. How to choose 4K TV to become a concern of consumers, the following projection era network will be with everyone to talk about 4K ultra HD TV, hoping to help friends who buy 4K TV. The so-called confidant knows each other and wins. When we talk about how to buy 4K TV, let's first understand what TV is 4K Ultra HD TV. Simply put, 4K TV refers to a TV with a resolution of 3840×2160. Its resolution is 4 times that of Full HD and 8 times of HD, and it can display clear and natural image quality on a large screen. USB3.0 interface Everyone has a heart for beauty, and the appearance of fine TV products is even higher. After users choose their favorite ultra-high-definition TV, you need to see if the product has a high-speed transmission port with USB3.0, HDMI1.4 and above. 4K TVs should have one or more blue ports. The read speed of the USB3.0 interface can reach 4.8Gbps, while the read speed of the ordinary USB2.0 interface is only 480mbps. 4K TV can decode ultra-high definition video clearly and smoothly Due to the huge size of 4K video files, our choice of 4K TV can cope with the huge transmission demand of 4K film source, which is an important indicator to judge the merits of this 4K TV. HDMI interface Note Check the 4K video transmission and reading speed of the HDMI 1.4 port. The real 4K TV should have a transmission interface of HDMI 1.4 and above to ensure that the 4K source can be read directly. In addition, you can also live demonstration through the HDMI1.4 port to play professional 4K video, observe whether it can be played quickly, there is no card screen phenomenon. 4K ultra HD TV logo Consult and view the authoritative certificate of the National Radio and Television Product Quality Supervision and Inspection Center Evaluation Index: 6 basic image indicators of 4K image quality of 4K TV products all passed the evaluation. Or check the 4K decoder chip logo and the "4K Ultra HD TV" logo. Observe whether the appearance of the product is labeled with the professional 4K decoder chip authorized by the authoritative chip manufacturer, such as "MSTAR 901K" and "4K Image Processing Engine PRO". The app is feature-rich and can be continuously updated Finally, look at the function of the selected ultra-high-definition TV application. After many upgrades and evolutions, the ultra-high-definition TV has many mainstream functions, such as intelligent platform, multi-screen interaction, voice technology, etc., and has realized multi-terminal interconnection and intercommunication of the family. Observe the number of applications in the 4K TV app store. The real 4K Ultra HD TV app store has more than 500 apps and is guaranteed to be updated weekly. Because the performance of 4K ultra-high-definition TV in the image quality far exceeds the visual experience brought by the full HD TV, it will be deeply loved by consumers at this stage. Through the above explanation, I believe that everyone will be more confident when purchasing 4K TV. If you want to share your buying experience with you, then you are welcome to leave a message to discuss with us to help more consumers.
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