In the past two years, many emerging technologies and technologies have appeared in people's lives like bamboo shoots. They like catalysts to make people's lives more intelligent and more colorful. Among them, the technical progress of television is also rapid, and nowadays we hear the most TV technology is 4K, the so-called 4K technology, that is, 3840 × 2160 ultra-high resolution, standardized 4K (3840 horizontal pixels), can achieve high-definition resolution 4 times, with bright colors, super-real sound, can give the audience a great viewing enjoyment. 4K technology implements progressive scanning, which not only means better image quality, but also has a deeper meaning. Interlacing is an important symbol of traditional television technology. In fact, movies, including computer displays, are progressive scans. This means that by the 4K era, TV technology has changed from a quantitative accumulation to a qualitative change, and it also means that both are fully integrated with IT technology. This undoubtedly brings greater imagination to the development of film and television. . We introduced a lot about 4K technology, so how do we go to buy a favorite 4K TV? Next, the author will recommend several good 4K TV products for everyone, so that you can save the tedious process of selecting TVs and directly start a wonderful video tour. A: Sharp LCD-60TX7008A First of all, in the appearance above, Sharp LCD-60TX7008A uses Japanese original LCD panel, unique light transfer alignment film technology, precise control of liquid crystal molecules, full color, every detail is exquisite, 70 inches shock large screen, more vivid style Pride. Technically, the fusion of the 4K technology has made the picture amazing, with a resolution of up to 3840*2160, providing about 8.29 million pixels, which is 4 times that of the FHD panel. Sharp has quality adjustment technology to restore the true landscape. At the same time, various image quality modes such as movies, games, sports, and so on, display effects are upgraded. In addition, Sharp LCD-60TX7008A uses a wide color gamut of LED light-emitting phosphors to enhance the color saturation, reproduce more natural and rich colors, give you a good picture quality that you want to scream. In addition, Sharp LCD-60TX7008A is also equipped with a unique image quality adjustment technology, to buy a panel for professional quality adjustment, the original image of the original color, while carrying movies, sports, games and other quality modes, Display effect layer upgrade. Sound, Sharp LCD-60TX7008A uses a wide range of 100Hz-20KHz, high-frequency sound field with excellent depth and three-dimensional sense, even the breathing sound is clearly identifiable. The low frequency is powerful and powerful. The sound of drums and rifles is more real and more realistic. In terms of configuration, Sharp LCD-60TX7008A equipped with a 64-bit flagship TV chip and 64-bit operating system complement each other, dual-core CPU, quad-core GPU processor, HDMI2.0, synergy performance will play extremely, running smoothly as lightning. In terms of content, the Sharp LCD-60TX7008A is equipped with a smart Taitum UI that fits the trend and lets you call the shots. The desktop can be freely edited and added to create a personalized interface, and the smart function shortcut key remote control button eliminates step by step operations and one-click access to your favorite. Xuanbao TV application Youku video, instant updates of copyright content, a steady stream of high-quality sources at home and abroad, enjoy audio-visual shock, so that every time you watch freely. Second: Sony KD-43X800 The TV uses a 43-inch ultra-high-definition screen and uses an Android 6.0 system. The smart way of using it will be more fun for users. TV has a variety of Sony's quality technology, and the viewing effect is further enhanced. In addition, the massive video resources also make entertainment more abundant. Sony KD-43X800 equipped with 4K sharp image processing engine PRO, can play a role in improving sharpness and reducing noise. Sony's unique Terricolor display technology, can bring a wide color gamut of screen performance, so that the color saturation without causing color cast phenomenon. Sony KD-43X800 is equipped with Android 6.0 system, and supports the use of voice remote control and external equipment, the elderly and children at home can quickly get started. In this TV, Sony has also reached a cooperation with China to broadcast a large amount of video content. No matter whether it is a popular TV series, an old-time favorite opera, or a child's favorite animation, it can be seen. At the same time, different sections such as 4K HD area, Flying Fox video area and sports area also provide users with more comprehensive choices. Three: See still F55S See also flagship boutique TV F55S ultra-halal color true three-color 4K screen, supplemented by twelve large-picture quality optimization technology, and seven color enhancement technology, so that the picture is more clear and natural, the image is more saturated and full. The 178-degree wide viewing angle gives the user a wider viewing range and can see high-definition picture quality even on the side. The F55S is equipped with a 64-bit quad-core CPU and a 4-core GPU. The image can be rendered at a high speed and the display is smooth and smooth, allowing the audience to see the bottom. Of course, the F55S also has a built-in Bluetooth 4.0 module, which can be compatible with wireless connectivity for a variety of Bluetooth peripherals to meet users' needs for music, games, video on demand, etc. It can be said to be a "multifaceted hand." In addition, Sony LCD TV equipped with Android 6.0 system, the new Android 6.0 system allows you to easily enjoy a large number of different types of APP content, using Sony's own voice remote control or other external devices, are simple and fast. The 4K film source updates more than 10+ units per week, and the film and movie online is about 2580+ units, which lasts over 5160+ hours. The annual update is over 550+ units, of which over 120+ units are hot movies. Four: Samsung UA55KUF30ZJXXZ From the appearance, the TV uses simple yet elegant design, a very narrow border makes the screen stand out, and the silver antler-shaped base holder has a very high stability. The Samsung UA55KUF30ZJXXZ TV has a large 55-inch screen, and the large-screen viewing experience allows you to have a new visual experience. The TV uses 4K ultra-high definition resolution, four times the definition of full HDTV, and the number of pixels can reach 8 million. On the basis of the big picture, we can see more clarity. Unlike some RGBW panels used in TVs, Samsung uses RGB UHD panels, which have higher density and better picture quality. At the same time, HDR is also added to the TV to greatly enhance the brightness of the TV while allowing the color to be rendered more accurately and the details to be presented. Through ultra-high definition local area light control technology, the TV is adjusted to 576 luminous areas, so that the picture quality level reality is more clear. The TV will optimize the colors in these virtual blocks. The white part will be more pure and the black will be more profound. The ultra-high-definition color quality, through Liu Bei color adjustment point to enhance, so that color accuracy increases, these can adjust the color points up to 192. TV and Mango TV reached a cooperation, viewers can see Hunan Satellite TV hit variety shows, online dramas, etc., can also read more than one million hours of massive amounts of genuine video content. For those who love watching the game, the TV also has a football mode. Through the improvement of the color of the stadium, the picture of Ruihua, so that enhance the dynamic quality. Smart TV/box information can focus on smart TV information network sofa butler (http://), China's influential TV box and smart TV website, providing information, communication, TV boxes, smart TVs, smart TV software, etc. Answering questions.