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What is ultra hd. Review of the best Ultra HD (4K) TVs

4K Ultra HD TVs

There is a desire buy 4K ULTRA HD TV? Our specialists will help you.

How big can a TV be that produces a clear picture without stretching the pixels into visible squares? Especially to solve this problem, a joint venture of several leading film studios with the sonorous name Digital Cinema Initiatives developed the 4K UHD format (Ultra High Definition - translated from English as “ultra high definition”). Compared to Full HD format, on a 4K ULTRA HD TV, buy which is available in our online store, there are exactly 4 times more pixels, so now you can watch movies on such a screen not from 4 meters, but from only 2 meters (meaning the minimum distance). Let's look at its characteristics.

Benefits of Ultra High Definition TV:

1.The most important advantage for which the 4K UHD TV was created is the screen resolution, which breaks all known records. The line of models of such TVs, for example, from Sony, is represented by options with a diagonal of 55, 65 and 84 inches.

2.Build quality is at the highest level.

3.Unsurpassed sound. The built-in speakers fit so organically into the overall design of the TV that they are almost invisible. The main advantage of the speakers is the presence of a ferromagnetic fluid in their design, which removes sound pressure and significantly reduces distortion. This is the world's first application of magnetic fluid in mid-range speakers, producing powerful sound over a wide range. Subwoofers on the back of the TV complete the home theater experience.

4.Equipped with a processor that converts lower quality video into 4K UHD format.

5.Large number of possible connections.

6.High accuracy of shades of gray allows you to achieve a perfect image, since it is this color that significantly affects the clarity of the picture.

7. Lots of smart functions, the process of using which is easy and understandable.

The 4K UHD TV has significantly fewer disadvantages, and they can only be called disadvantages. This:

Relatively high price. Heads up, gentlemen! Sony promises a significant reduction in the cost of new products by 2016.

Fixed speakers. Of course, they make the design of the TV heavier, but the sound quality outshines all known analogues.

Lack of content broadcast in this format. A relative minus, since content will not be slow to appear in the near future, as the Tricolor company has already announced.

Buy a 4K Ultra HD TV - make the world brighter!

As soon as you type into a search engine a question about events related to the field of video, an incredible number of “super specialists” will pour out at you a tub of terms related to new technologies. And information about streaming, 4K, quantum dots, HDR and much more will pour in. But if you try to find out which of them had to use at least some of this, then the majority will prefer to remain silent.

Or there will be excuses about the lack of content. But is this statement true? After all, the sale of 4K TVs has been going on for many years. Surprising as it may be, we have to agree that it simply could not have been any other way. Justify? Please.

To start, let’s remember the information that everyone has access to. On the vast expanses of the Internet today, of course, it is possible to find content with 4K resolution (UHD). But in very small quantities. Despite the fact that the first UHD TVs were released 6 years ago, the production of films with similar resolution began no more than a year ago.

Of the total available number, only 35 such films are in Russian. If this figure is multiplied by a factor of 4.5, we get the total quantity of this product. And none of them can be officially implemented on Russian territory. They can only be ordered abroad.

4K UHD movies available on disc

It must be said that many users do not understand the point of purchasing this product at all. However, on the World Wide Web there is little more film with the required resolution. And 95% of them posted on torrent trackers are ordinary fakes! To make these rips, video capture of the HDMI output on a UHD player is used.

The resourceful authors of such films, so to speak, even have access to programmatically adding HDR tags to their products. The existence of these offers can be explained very simply: they are generated by the presence of demand. But this has nothing in common with the original discs. For this reason, these rips look like high-quality aspscale Full HD video.

Is there any hope of getting enough movies in 4K resolution? We think so. And if so, then it’s time to purchase the most sophisticated TV model. That is, regular 4K will not work. It must have a Smart TV, otherwise you won’t be able to see 4K content.

Moreover, it was Smart TV that served as the impetus for the appearance of 4K video on TV screens. And you should definitely pay attention to it when choosing a TV model. This is the cornerstone on which the development of progress in this area rests, capable of ensuring its future. Therefore, the next conversation will be about him.

Smart TV as a source of 4K UHD video content

The Smart TV project was destined to play the role of a panacea for the crisis, the wave of which began to overwhelm both individual manufacturers and television as such in the final stage of the 2000s. The latter lost its status as an operational means of obtaining information, and this applied not only to news.

Using a computer, the user not only had access to the choice of any point of view, but he could now familiarize himself with it at any time convenient for him. There was an active outflow of film and video products to the Internet. To prevent this, they tried to ban torrents, but nothing came of it.

Companies such as Netflix, VooDoo and TiVo became the recipients of income instead of cable network owners. This led to the fact that users began to treat an ordinary TV as an anachronism, which, like a push-button telephone, could provide only one function.

That's when the concept of Smart TV came into being. A lot has been said about how to use it and what it looks like. We will repeat only the main points. The TV has a main menu. Thanks to its availability, users are provided with access to online broadcasts, programs and libraries of films provided by online cinemas or providers.

Some of the films offered are paid. You can choose the video quality, subscribe and much more. To eliminate problems with the speed of the hardware, everything is based on cloud technologies.

That is, the TV does not download the program, but only a hyperlink to video services, games and everything else. To avoid limiting the capabilities of TVs, they were translated into full-fledged OS WebOS, Tizen, Firefox, Android.

Where to get 4K UHD content?

For those who have already purchased a 4K TV, this question is very popular. Therefore, let's try to figure out what is available now, and what should be expected soon.

Online cinemas with films in 4K resolution

Online media services and programs for viewing 4K cannot lag behind the demands of the times, and for this they need to constantly increase the list of offered content. Next we will list those that offer really high quality material.

YouTube

If it is not the largest media portal (Google), it is certainly one of them. On it, the appearance of Ultra HD television receivers on the market was marked by the addition of support for 4K resolution. Viewing videos in ultra-high definition becomes available after selecting 2160p resolution in the settings. Immediately after this, an incredibly detailed picture is reflected on the screen. To be honest, this cannot be called real 4K, since the service compresses the video. This is justified by the real need to reduce the size, as well as increase the streaming speed.

Netflix

This is also a well-known service to users, despite the fact that it became available in our country only recently. They are offered a fairly extensive selection of video content in Ultra HD format. There are popular TV series and films here. Its video library is ready to provide everyone with content that can demonstrate the power and beauty of the latest technology.

The service is paid, and the cost is quite high. To be able to watch 4K films, a subscription is offered. You will have to pay eleven dollars every month for it. But for this money, all restrictions on the amount of material viewed are removed.

In addition, a potential user is offered a free trial period to determine whether or not to subscribe.

Okko

Domestic services are also trying to keep up. Today you can already find a number of 4K films on Okko, and development in this direction continues. The service is paid.

Ivi

This is an online cinema, the repertoire of which is constantly updated with material with cutting-edge resolution. Its difference from the previous service is that there is no fee for watching a certain number of films in Ultra HD.

Megogo

This media resource has a section that contains free very high definition content. Viewers with TVs from LG and Samsung that use Tizen and WebOS can access it. The library currently has more than twenty online films in UHD format with HDR support.

Briefly about other sources of 4K UHD content

Of course, video cameras, action cameras and cameras used in smartphones should be considered one of the significant suppliers of UHD content. Almost all of them today have access to shooting with a resolution of 3840 by 2160.

UHD television

INSIGHT – new satellite channel in Ultra HD format

In today's Russian realities, 4K television is offered by Tricolor TV. True, the number of channels on it is not very large, but when did we implement something so quickly? So this looks encouraging.

Android TV set-top box as a source of 4K UHD content

The modern market is increasingly filled with Ultra HD TV set-top boxes. This phenomenon can be explained very simply if you pay attention to the cost of Blue-ray discs with 4K UHD films. Let's take, as an example, Its operation is provided by Android TV 7.1. Supports all popular formats and easily handles UltraHD movies as well as HDR-enabled videos. That is, this could be a good solution for everyone who does not have good hardware that can provide access to the highest definition display capabilities. And its cost does not exceed sixty dollars.

Times change and technology improves. While Full HD TVs were once a luxury item, 4K resolution is now all the rage. It involves the use of 8.3 million pixels - 3840x2160. This matrix design provides excellent image detail, allowing you to see its smallest details.

Matrix type

When choosing a TV, you need to pay attention not only to the size and resolution of the panel used, but also to its design. The most widespread are liquid crystal UHD matrices. They are cheap to produce, durable and very easy to maintain. Their only drawback is the limited color range. To solve this problem, Samsung has developed QLED technology, and LG has developed Nano Cell technology. Quantum dot-based backlighting and a nanoparticle filter ensure the correct reproduction of each shade and significantly increase the level of contrast.
OLED TVs are worth mentioning separately. They are not built on liquid crystals, but on many microscopic LEDs that can turn on independently of each other. This solution makes the picture really realistic due to the high static contrast and infinite black depth.

Other technologies

Modern TVs can use the following image quality enhancement tools:

  • intelligently controlled backlighting that brightens or darkens certain areas of the screen;
  • HDR system, expanding the dynamic range of the picture;
  • artificial increase in frame rate for smooth playback of fast movements;
  • scaling and smoothing low-resolution video.

High-end multimedia electronics in Eldorado

Our online store offers affordable prices for 4K TVs from well-known manufacturers - including Samsung, Sony, LG and Panasonic. We provide customers with detailed advice on the characteristics of each model, which greatly facilitates the selection of a suitable device. You can buy a TV with delivery in Moscow, Vladivostok, Noyabrsk, Petrozavodsk and other cities of Russia.

Technological innovations of our time have stepped far forward, making high-quality television accessible to every person. If earlier people went to cinemas to watch a good film in high quality, now cinemas are coming to everyone’s home. It is enough to purchase a Full HD TV and the picture on the screen will become clearer. Glasses with 3D function have brought people even closer to virtual reality. This accessory makes any viewer a hero. But equipment manufacturers do not stop there. And so, a new “monster” takes the lead, striking with its color rendition and clarity. 4k Ultra HD format on TV - what is it? What is its resolution and what is the basis for such a hype for this kind of technology? TV-PROST specialists have clear and understandable answers to these questions. Prototypes of this series appeared back in 2012, but only now, after undergoing various improvements, 4K Ultra HD TV has become available to the “ordinary” TV viewer.

Format features

The main highlight of 4k Ultra HD is the increased resolution by 4 times. For example, Full HD has 2 million pixels, and enhanced 4k has 8 million pixels. Accordingly, this difference in resolution is reflected in the image quality. That is, 4k television will provide a picture 4 times brighter and clearer than Full HD. This feature is also the main difference. Why do you need a TV with this format in everyday life? Naturally, in order to look at the screen and observe a high-quality image, with small details clearly visible.

Advantages of format 4k UHD:

  • Increased resolution: 3840*2160 pixels. Image quality has been improved 4 times compared to 1080p Full HD (1920 by 1080 pixels).
  • Built-in additional functions. Along with the TV, the user receives various additional features, such as HDR support to improve image detail, clarity and saturation.
  • Better image scaling. Thanks to the huge resolution of 4k Ultra HD, the viewer can see the smallest details more clearly, such as eyelashes.
  • Image refresh rate for smooth picture transition. This improvement allows a person’s eyes to be less stressed.

The disadvantages of 4K Ultra HD include the paucity of content. In order to fully enjoy this format, a new TV with its support will not be enough. You need relevant content. Those. films, videos, clips that were originally recorded in the same high resolution. Such videos, at the beginning of 2017, are not enough. And whatever one may say, it is impossible to understand 4k Ultra HD on a TV - what it is without content. There are special services in the Smart TV section of each model, but they require a subscription, and the variety is not as wide as we would like. According to experts, within one or two years this format will gain even greater popularity and completely displace regular Full HD. The number of 4k movies is growing every day.

Leaders and their cost

The first 4k Ultra HD TVs were expensive, and the average price for such equipment was astronomical amounts. The price category turned out to be too high for the bulk of buyers, which prompted manufacturers to reduce prices. Now, the price of a 4K Ultra HD TV can jump from $450 to $5000-$6000, or even more. As always, it all depends on the screen diagonal and the hardware of the device. The starting display size is 40 inches and goes up to the largest models. The leaders in the production of 4k TVs are Sony, LG and Samsung. The price of their products is higher than other companies, but there is no doubt about their reliability.

Where to find content?

What about content? Of course, equipment manufacturers have filmed enough material to demonstrate their “brainchild,” but the average person wants to watch movies and play games. And here a completely logical question arises: where can I get movies for a 4k Ultra HD TV? The bulk that has this format can be found in Smart TV services. However, the most popular resources offer the use of super-quality images for watching movies and TV series, but at the same time pay for a subscription.

  1. YouTube was the first to bring cool content to the world of high-quality cinema. This is where you can watch videos in 4k. To do this, just set the video resolution to 2160p in the video settings and enjoy it absolutely free.
  2. Okko is a paid service that offers movies for viewing in 4k Ultra HD format. Their collection continues to grow.
  3. Netflix is ​​a portal that contains a large amount of 4k content. This pleasure costs about $12 per month.
  4. Ivi is also one of the popular online cinemas. The service offers several 4k movies for free.
  5. Megogo - contains a free movie library of high quality UHD movies. At the end of 2016, Megogo had more than 30 films in its arsenal.

The popularity of 4K Ultra HD TVs is pushing manufacturers to produce suitable set-top boxes for watching high-quality television. But, unfortunately, Blu-Ray has not yet reached the highest point of perfection, although it has approached the 4K format.

How to achieve comfortable viewing?

To ensure that the resulting video does not “slow down” and gives out all the colors of the image, the Internet speed must be at least 15 megabits/sec. Accordingly, you should purchase a suitable tariff plan in advance. In addition, most popular services that offer movies in 4k Ultra HD quality charge a subscription fee.

The connecting cables must withstand all the necessary loads and transmit the signal without delay. An HDMI cable will cope with this mission. You can find out the required connector by looking at the TV body. Most often this is HDMI2.0 or HDMI2.0a. It is recommended to choose a High-Speed ​​cable rather than a standard one.

For more details, watch the video:

Finally

Before purchasing a 4K Ultra HD TV, carefully study all offers on the equipment market. It is best to buy equipment from a reputable manufacturer with positive reviews. Due to the scarcity of content, the new format is not always convenient. The picture transmitted by the 4K format differs in quality and is the most comfortable for the human eye. After a long viewing, the eyes become less tired due to the smooth transition of the image. The quality and clear detail is truly amazing. Question: 4k Ultra HD format on TV - what it is, discussed in full. It is worth noting that manufacturers are already offering excellent equipment in this format.

Nowadays, the capabilities of a good premium TV have long become much broader than just watching TV programs and shows. Modern models of 2018 are devices that can almost completely replace a personal computer and even become a home entertainment center by connecting various devices. But for this, first of all, you should take into account an important aspect when choosing a reliable TV - the device must have a high screen resolution. It is this parameter that you should pay attention to before. The rating of the best 4K Ultra HD TVs according to experts and customer reviews comes to the aid of many newcomers to this business.

Samsung UE40MU6470U

The use of the unique ActiveCrystalColou color transmission technology in the TV - SamsungUE40MU6470U, allows you not only to convey a very wide palette of bright and pure shades, as close as possible to real ones, but also to simply enliven the image on the screen. This device with a fairly large 42-inch screen, resolution 3840 by 2160 pixels, progressive scan and Edge LED backlight, allows the lucky owners of a unique television receiver to immerse themselves in virtual reality and become a full-fledged participant in all the events that happen on the screen. UHD resolution allows you to appreciate more than 4 times the superiority over what recently seemed flawless Full HD. UHD Dimming technology divides the screen into blocks, optimizes color, and increases contrast to reveal detail in the darkest and lightest areas of the image. The design of the model is spectacular and simply flawless, no matter from which side the TV is viewed. The receiver uses advanced LED backlighting and stereo sound - Dolby Digital, with a power of 20 W. Full control over the entertainment system is in your hands. Control all devices connected to your TV using a universal remote control. Change channels with your voice. Image - 4K Ultra HD expansion means that the viewer has the opportunity to see even the smallest details on the screen that were previously simply invisible. With the SmartView app, you can control the entire system from the screen of your mobile device. Simply connect your mobile device to your TV and view content on the big screen. Supports stereo sound - NICAM, as well as TV standards - PAL, SECAM and NTSC. On it you can watch videos, broadcast channels, and spend time online with smart TV technology. So this model is one that its owner will never regret. The expert presented his assessment in the video review

LG 43UH619V

This one has Direct LED backlighting, and is perfect for installation in any room. Its owner will be able to fully enjoy their favorite movies and TV shows on a large 43-inch screen with a high-quality IPS-matrix, with a resolution of 3840 by 2160 pixels. The TV delivers rich colors and wide viewing angles for comfortable viewing from anywhere in the room. The use of advanced technology provides precise control of liquid crystals, so that the color reproduction is always realistic and comfortable for the human eye. Support for HDR technology makes it possible to increase video quality. It zooms in and adds missing pixels in real time, bringing the image quality closer to 4K. At the same time, the source of the signal is not at all important - the built-in tuner, the connected storage device or the worldwide network. The device implements technologies - Smart TV based on webOS 3.0. It supports stereo sound - NICAM. power of 20 W, Wi-Fi and video formats - PAL, SECAM and NTSC. For the convenience of each viewer, the model is equipped with a TV tuner, which provides reception of digital and analog standard signals (DVB-T2 and DVB-S2). As a result, this model is one of the best in terms of price-quality ratio, so such an acquisition is the choice of a good TV for the home. Full video review here:

Samsung UE49MU7000U

Samsung UE49MU7000U is a fast and easy-to-use TV receiver with a screen size of 48.5 inches (123 cm diagonal), equipped with what seems to be all the brand's existing functions and uses the maximum of advanced technologies. Experience the brightness and clarity of the image with High Dynamic Range technology. . Enjoy every moment with the clarity of every detail and the vividness of every scene on screen. This TV model has a refresh rate index of 100 Hz. Internet access is provided - Smart TV, uses LED backlighting. DynamicCrystalColor technology provides realism, crystal clear colors and dynamic images on the screen. Be prepared to be surprised. MotionRate 240 technology ensures high-definition display of dynamic scenes without the slightest trace of image blur. Thanks to MotionRate 240 technology, sports and action content will give you the impression of reality what is happening on the screen. Enjoy deep detail in the darkest and brightest scenes with PrecisionBlack technology. Technologies that increase contrast and local dimming of image fragments improve the clarity and accuracy of the transmission of the smallest details of the image on the screen. All the pros and cons of the model are presented in the video review:

Samsung QE65Q7FAM

A distinctive feature of the Samsung QE65Q7FAM TV, which made this model truly unique, is the introduction of innovative quantum dot technology. The most accurate color rendition, as well as maximum viewing angles, are ensured. The TV uses 4K UltraHD and HDR1500 screen expansion, which will allow every viewer to enjoy the process of watching their favorite show or movie. Thanks to the unsurpassed image quality with a resolution of 3840x2160 pixels, the viewer gets the effect of presence in the scene being viewed. The UltraResolution feature helps improve picture quality even further. Thanks to its presence, the device automatically calibrates the image size to the required level, and if necessary, the missing pixels are added. You should pay attention to the technology for expanding the dynamic range Q HDR 1500 - not a single detail will escape the viewer’s gaze, and the picture itself will appear in a new format! Excellent image quality is ensured by the powerful Q7F high-speed processor. Content is analyzed instantly, which allows you to create an image of ideal quality. Finally, improving the design of the model, the developers used an invisible single optical wire, with which you can connect any device and no longer worry about eternally tangled wires. The model has a built-in memory of 16 GB, Wi-Fi is supported, and video recording to USB is available.

Sony KD-55XE9005

The 55-inch Sony KD-XE9005 is equipped with fully massive dimming and is characterized by a unique matrix backlight system, which allows you to further improve image quality and surpass previously popular LED TVs in this parameter by more than 5 times. The TV with a resolution of 4K UHD, HDR 3840 x 2160 pixels supports the HDR 10 standard. The model uses the brand’s traditional Triluminos technology and “4K HDR SuperBitMapping”. Dynamics processing is complemented by 4K X-Reality PRO technology. The powerful, fast processor handles X-tendedDynamicRange, and is used to playback HDR and non-HDR content. HDR technology allows you to expand the reproduced range of the color gamut of an LCD TV, adjust the brightness and clarity of the image. Contrast is increased by increasing brightness and deepening black tones. However, the brightness does not increase over the entire screen area, but in certain areas of the image. When displaying bright parts of an image, contrast is created by matching the darkest parts of the screen. Since image contrast is one of the main indicators in improving image perception, it is considered that HDR image is the most advanced at the moment. It is also worth noting that bright colors with HDR are obtained with increased purity. Stunning HDR images show better shadow details and scenes in darker areas. The video will help you evaluate all the advantages of the model:

Philips 55PUT6101

Although the presence of 4k UHD is far from the most important factor that consumers pay attention to before choosing a TV, but thanks to its presence in this model, the user will be able to forever change his opinion about watching videos. Using this technology, even the simplest video will make everyone admire it. This is very easy to achieve on a 55-inch screen with a resolution of 3840 by 2160 pixels. This device has DLNA and support for the Smart TV function, which makes it possible to access the World Wide Web, viewing any content of interest. One cannot help but recall the elegant appearance of the model, which is added with a special charm by a thin black frame and strictly shaped legs. You will fully appreciate the video content that can be obtained thanks to the built-in digital tuner, access to the World Wide Web or the built-in media player that can play video from removable media. The progressive scan device supports television standards - PAL, SECAM and NTSC. This one has excellent surround stereo sound - NICAM, with a power of 16 W, realized thanks to the DolbyDigital decoder. More details and clarity about the model can be found in the video:

Samsung UE78KS9000U

The manufacturer has equipped the Samsung UE78KS9000U model with an independent TV tuner and all the necessary functions for convenient and comfortable viewing of video content. The TV has a high Ultra HD resolution of 3840x2160 pixels and a 78-inch LED-backlit screen, which allows it to display pictures of unsurpassed clarity and the highest quality. The new technologies used ensure excellent clarity and detail of the picture thanks to rich and deep color reproduction (HDR support). A special anti-aliasing technology ensures high-quality images of dynamic scenes when viewing over-the-air channels received by the digital built-in tuner or from removable media. An updated version of Tizen-based smart television gives the owner of this device the opportunity to view content on the Internet, control the TV using voice, and many other pleasant features. The device has a huge curved screen, has a frequency of 200 Hz and progressive scan. The device’s surround stereo sound with support for the NICAM standard deserves special attention. The wonderful sound of the device, with a power of 60 W, is realized using 5 speakers, a subwoofer and a decoder - DolbyDigital. The TOP level TV supports DLNA, picture-in-picture function and video recording to a USB drive. We recommend watching the video:

LG 75SJ955V

Another important tip for choosing a reliable TV: a great solution would be to choose a model that has all the main functions and technologies of today: 3D and Smart TV support, high resolution and a large display, several built-in tuners, a high-quality stereo system and an attractive appearance, the ability to view video from removable media. This is exactly what the LG 84UB980V TV is. Large diagonal (213 cm) IPS display, resolution - 3840 by 2160 pixels and a frequency of 1300 Hz allow the user to view any video in stunning quality, where you can see all the details. Despite its large size, the TV does not look bulky at all: thoughtful design and thin bezels of the screen give it a stunning appearance, making it easy to fit it into any room interior. A special backlight system - Direct LED, capable of scattering light with high efficiency, turns even a standard television signal, which is received by the built-in tuner, into a bright saturated picture. The sound quality of this model is simply at an unattainable height: the device has a built-in ctvm stereo speaker and subwoofer, which, together with DolbyDigital decoders, provide crystal clear stereo surround sound with a total power of 120 watts. The TV is controlled by a remote control - MagicMotion. A short video review to help buyers.