Top 10 Best 4k TVs 2021 Reviews

If you are thinking of buying a reliable 4K TV at a good price and that has the best construction features, these ten items to offer can give it to you. They have a guarantee seal and are backed by the most recognized brands around the world. Here is the list of 10 best 4k TVs 2021.

best 4k TVs 2021


List Of Top 10 – Best 4k TVs 2021 Reviews

 1-  Philips Ambilight OLED803 

best 4k TVs 2021

Philips returns to the quadrilateral of the Smart TV market with a new line of high-end products. All models in the series incorporate ultra-high definition OLED displays and a substantial improvement in energy consumption.

This model has an OLED screen with video playback in ultra high definition format (UHD 3840 x 2160), which allows you to display clearer and sharper images, even in dark scenes.

Its integrated image processor allows you to optimize video sources to improve the quality of any video that is played, even if the source is not recorded in UHD resolution.

The deep contrast radius of the organic LED screen enhances the vividness of colors, reproducing richer highlights and deeper black tones, for more realistic projection.

Smart TV, compatible with Android TV and hundreds of applications for streaming programming.

Ambilight technology gives an ultra-realistic experience to all your videos, with a set of LED bulbs that project the colors of the image on the edges of the TV, giving the impression of enlarging the screen and improving the user experience.

Technical characteristics

  • Brand: Philips
  • Screen type: OLED
  • Smart TV: Yes
  • Remote control: yes
  • Screen resolution: UHD
  • Integrated google assistant
  • Voice control: Yes
  • Surround sound: Yes
  • Ambilight technology really gives the experience an upgrade
  • Built-in subwoofer enhances sound
  • Excellent contrast
  • Not compatible with Alexa

 2- LG UM7100 ALEXA

best 4k TVs 2021

LG Launches its first television with artificial intelligence accompaniment that will take you to a new dimension in the user experience.

This smart TV model incorporates artificial intelligence technology with the LG ThinQ system, Google assistance and Amazon Alexa.

You can add your TV to the Alexa voice control system and choose what you want to watch with just a voice command. Search the internet just by speaking to the screen.

The image maintains the high standards of LG. With an extra vivid color screen and 4K resolution playback. It also supports images in HLG and HDR10 format

Built-in surround sound system thanks to two 20W RMS speakers each. You can enjoy the realism of cinema without the need to install a home theater.

It includes a new 4-core image processor that allows you to analyze the characteristics of each frame to improve it instantly.

The beautiful design includes an ultra-thin bezel to give the impression of an infinity display.

Technical characteristics

  • Brand: LG
  • Screen size: 43-70 inch
  • Resolution: UHD 4K
  • 3D: No
  • Smart TV: Yes
  • Artificial intelligence
  • Automatic image enhancement
  • Connections: HDMI x 3 / USB x 2 / optical digital / USB recorder
  • LG ThinQ
  • Immersive audio
  • Extra thin bezel increases field of view
  • Image enhancement with every frame
  • Surround sound included
  • Voice control with Alexa
  • It does not have 3D technology

3- Samsung UE49MU7055 

best 4k TVs 2021

Samsung is the famous Korean brand of electronics and communication products. It is a company with thousands of branches around the world. They have ventured into different areas of information and telecommunications. Today they are distinguished by their seal of quality. It was founded in 1938 by Lee Byung-chul and today it is directed by Lee Kun-henn and Lee Jae-yong. It is one of the most powerful and millionaire companies in the world.

The most advanced model of best 4K TV 2021 that can be offered here. It’s a 49-inch ultra-light side-leg TV with a UHD HDR layout for improved definition. Its image quality in pixels is 3840 x 2160p. Everything can be manipulated through the control of voice commands. It comes in a carbon gray colorway. It has a guarantee stamp.


Few models, despite being 4K TV, have as much discretion and elegance as this one. You can hang it on the wall or on a table. Its infinite design makes you live an inverse experience through the picture by eliminating the edges of the TV. The rear bracket allows you to organize the connected cables. The rear is clean, no ports or inlets protrude.


It is the most expensive TV that we will offer, having a price of EUR 950. Among all the aspects already mentioned to increase its value, interesting elements have been added such as voice control, auto detection, auto recognition, finishes of the best level, Smart Hub, One Connect and so many other options. Few teams have this.

  • Specific usage characteristics
  • Very good construction finishes
  • High definition resolution
  • The screen is borderless
  • A pretty expensive TV

4- Samsung RU7405 

best 4k TVs 2021

Samsung remains the undisputed leader in the technology race for television screens. Its products combine an ideal balance of image quality, novelty in functionalities, state-of-the-art connectivity and of course, a manageable price.

This best 4k TV 2021 model features a beautiful 4K Ultra High Definition (UHD) screen with a top resolution of 3840 x 2160 lines. The highest resolution on the market right now.

The screen stands out for offering a very deep contrast ratio, projecting bright, vivid colors and darker black tones. Still in reproduction within illuminated spaces. New Dynamic Crystal Color technology adds a super realistic touch to clear, colorful images that you’ve never seen before on another TV

Smart TV technology allows you to connect to the network wirelessly via WIFI to surf the internet or access video applications and streaming programming such as Netflix, HBO GO or Amazon Prime Video.

Sound will not be a problem with this model, which incorporates two speakers with a total of 20W RMS and Dolby Digital surround sound technology.

Technical characteristics

  • Brand: Samsung
  • Size: 43-65 inches
  • Led screen
  • Resolution: UHD 4K
  • Wifi: Yes
  • One Remote Control
  • Compatible with Alexa
  • HDR technology
  • Dynamic Crystal Color
  • New DCC feature allows the TV to add extra intensity to colorful scenes
  • Enhance all lower resolution images with HDR function
  • Compatible with Alexa
  • The screen is LED

5- Hisense BE7000 

best 4k TVs 2021

Hisense is the ideal manufacturer if you want to enjoy the experience of ultra high definition with a good LED TV in your living room and without having to pay exorbitant amounts of money for it.

The BE7000 model offers you an impressive LED screen with a Quad Core image processor, which manages to reproduce an impeccable projection in 4K Ultra High Definition resolution.

One of the great advantages of this model is that, with the UHD upscaling function, it is able to improve images of lower quality to project them with 4K quality and a very vivid color range.

Smart TV complete with network connection through Wifi. You can enjoy a series of applications such as Youtube, Netflix, Spotify, Dazn, Amazon Prime Video; to enjoy movies, series or the music you prefer instantly.

In addition to the conventional remote control, you can control your Hisense Smart TV from an app using your mobile or tablet. It is compatible with the Echo system and can be controlled and managed by Amazon’s Alexa.

Technical characteristics

  • Brand: Hisense
  • Size: 43-65 inches
  • Led screen
  • Maximum Resolution: 4K
  • Processor: Quad Core
  • Smart TV: Yes
  • Control: Remote and App
  • Compatible with Alexa
  • Connections: HDMI x 3 / USB x 2 / RJ-45 / Plug 3.5
  • Wifi
  • Screen that offers enhanced colors in each projection
  • Compatible with Alexa
  • Energy saving
  • UHD upscaling function improves the quality of all images
  • Does not allow to install Google Play

6- Sony KDXF7004BAEP 

best 4k TVs 2021

You can enjoy a new level of picture quality with Sony’s new line of smart TVs. This model offers you a perfectly sharp image in a giant format thanks to its Ultra High Definition 4K resolution.

One of the features that attracts attention from the beginning is its new design with a sharp angle base, which gives it a modern air and will be a nice touch for rooms with minimalist decoration. For this new line, Sony has reduced the thickness of the edges, giving the feeling of having an infinite screen.

It has a high dynamic contrast range, which helps to make bright colors more vivid and gives deeper dark tones for a more realistic image.

UHD playback with 3840 x 2160 line resolution and the new X-Reality Pro feature helps clean up and enhance all substandard images to be viewed in UHD quality.

Smart TV system with wireless internet connection. Enjoy streaming programming with your favorite application or browse the internet freely as if it were a computer.

Technical characteristics

  • Sony brand
  • Type: Smart TV
  • Size: 43-65 inches
  • Matte black
  • Sound: Clear Audio + and 20W speakers
  • 3D: No
  • Wifi: Yes
  • Resolution: UHD 3920 x 2160
  • Led screen
  • Sober and minimalist design.
  • Enhancement of all types of video sources
  • Excellent integrated sound
  • Does not have 3D playback

7- Samsung UE40MU6105 

best 4k TVs 2021

We present you cheap best 4K TVs 2021 with ideal features. Another model of the Samsung brand based on V. It has a screen resolution of 3840 x 2160 p, which makes it one of the most competent best 4k TVs 2021. You can watch your favorite internet shows and install multiple video platforms on it. Excellent for small spaces or the bedroom of the house. Its design is quite promising and the warranty is included.

The back of the TV is supported in perfect balance with the legs. It is a very attractive and resistant design. The edges are very thin, allowing it to enhance the viewing experience. Being a Smart TV product, it comes with navigation options and WiFi connection. It weighs very little and is the preferred choice of many buyers in terms of cost. You have the best of these items at a fairly low price.


This product has the following construction characteristics:

  • Product Dimensions : 91.8 x 6.2 x 53.6 cm
  • Product weight : 7.7 kg
  • Color : black
  • Screen resolution : 3840 x 2160p
  • Screen dimensions : 40 inches
  • Special Features : Internet Access, Video Viewing Apps, Remote Control Voice Commands, Light Gradient


To extend its service life, it is recommended that all necessary use implements be connected and also not frequently manipulated by hand. It is recommended to clean the dust from time to time with a dry cloth. Do not let it be manipulated or controlled by children.

  • Excellent sale price
  • Good dimensions and size
  • Attractive and lightweight design
  • Controlled by voice commands
  • It is not an ultralight model
  • V-bracket is a big thing

8- Sony KD-49XE7096 

best 4k TVs 2021

Sony is a Japanese company dedicated to the world of electronics, video games, entertainment and communications. It is one of the leading companies in these matters and a large part of the international market is governed by the supply of these inventions. It was founded in 1946 in Tokyo, Japan. Its founders are Masaru Ibuka and Akio Morita. Some branches like Sony Entertainment and PlayStation are part of this gigantic corporation.

This is an excellent 49-inch Sony brand TV. It is a HDR LED Smart TV model. It works with a power of 400 Hz and incorporates other options such as the X-Reality PRO to improve low definition images. With an outstanding and thin base. It’s the 4K TV of choice for many interested buyers. They also have 44-inch 4k TV and other similar models.

Why This TV?

It is the best 4k TV 2021 for your living room. It has enormous dimensions, it has 3D technology and a perfect image. The image can be perceived at an angle of 178 °, which is perfect for group activities. You can play and download music, watch series without connecting a computer or removable disk. Everything you want you can do with this TV.


Much of the 4K TV now comes with ultra-slim designs, this helps to give a more vivid viewing experience and quality of playback. The screen colors are very sharp, the lighting can be configured to your liking and many more options are available. It comes in a nice black color.

  • Layout of many applications
  • Excellent build design
  • Easy to control
  • Ultralight and slim TV model
  • The price is slightly high
  • Doesn’t have the best sound

9- Samsung 40MU6405 2021

best 4k TVs 2021

Here we have another Samsung brand best 4k TV 2021 very similar to the second model. It is a V-based TV. 40-inch model, with specifications UHD 4K, HDR, Smart TV with WiFi . It has a rear panel to connect all available appliances. It has an excellent finish. It is of unmatched quality. It is available in a nice gray and black design. The guarantee is also confirmed. Many buyers have preferred this TV over others that look like it.

Why choose this TV over other similar ones?

It has exclusive Samsung applications. It has an Active Crystal Color technology that intensifies the sharpness and gamut of colors by 20% and, with the same percentage, it also saves energy. For the activity you want, you have the best view in Full HD. The price is equivalent to the characteristics of the same article. It is an excellent purchase option.

Dimensions and Weight

The offer here is for a 40-inch TV. Product dimensions are 90.4 x 5.4 x 52 cm, it is a wide length. Regarding the weight, it is 9.2, which, for this size and type of article, is quite heavy. This happens because all the potential has been concentrated in the screen, but the rear corresponds to that of an average LED, although it is still considerably thin.


The screen should be cleaned with dry tissues to remove dust. It is recommended to manipulate the TV with your hands as little as possible, for that it is preferable to do it with the control. Too much struggle can compromise its quality.

  • Active Crystal Color Technology Layout
  • Full HD view option
  • Pretty design
  • Slightly high price
  • Heavy product

10- LG 43UJ634V 

best 4k TVs 2021

LG is one of the largest multinational corporations that manufactures telecommunications, electronic and chemical products. They are a South Korean company headquartered in Seoul. It was founded in 1947. They have stood out, mainly, for creating the best utensils for the home, in which we find refrigerators, washing machines, sound players, telephones , televisions, among others. Its quality competes with any large transnational company.

43-inch 4K UHD LED TV. Excellent for the master bedroom and well furnished bedrooms. It has a very resistant V-bracket. Includes an Ultra Surround sound system. It has energy efficiency class A. It has very clear and sharp colors. Its interface is very easy and fast to handle with an intelligent control. It has quite a volumetric dimensions and an unprecedented quality.


  • Something that distinguishes this best 4k TV 2021 from others is that it has an incomparable sound system. Thanks to its Ultra Surround speakers, any room can be overwhelmed with loud and clear sound. With other models there have been complaints from buyers because they don’t have very good speakers; Well, here that problem has been solved. For events, a good movie or enjoying a video game, this sound system is ideal.


It has perfect and large measurements. At the edges the protective plastic with the screen sinks slightly to give it greater security, although they may be somewhat thick to be treated on a 4K TV. It is available in black. The distribution of the space is balanced and good.

  • Excellent sale price
  • It has a good sound system
  • Design prepared for screen safety
  • There are them in various sizes
  • Somewhat thick edges


What are 4k televisions?

The 4K Smart TV is the new high definition construction that is applied for the new TV models. The term 4k refers to a type of screen format that can support around 4000 pixels. If we put this together with the product for sale, it is the latest technology in high definition displays. They are televisions that exceed the classic Full HD system. Its format is 4096 x 2160 p. The best digital definition result on a TV or screen.

From time to time we hear that new devices appear on the market that are displacing the advances of the past decade. It is true that the 1080p Full HD format is excellent and too many televisions continue to be sold in all countries of the world, but the future is this and the dominance of this market has turned to acquiring this model of 4k ultra HD television .

Many film companies or websites edit images and films in this format, but no one has ever bothered to bring such technology to your doorstep. They were used for advertisements or the cinema, but, as a result of the increase in consumption of these films and the high demand in cable TV companies with HD channels, the sale of these items became imperative. For some time now, many homes have one of these devices in the main rooms.

The best 4k TVs 2021 have huge dimensions, a clear sound system, internet connection, apps, and more. The excellence of these products is measured by the power of use. All people want the best features in the items they buy and that is why so much potential has been built into an item use.

You are not going to get a TV of this style in small formats, you have to buy a 4k TV of 32 inches or higher. You will enjoy a new experience of watching television in the comfort of your sofa. The programming you want will be ready to be enjoyed on the largest screen in the market.

There is so much more to say about these innovative gadgets. We are going to walk through the characteristics that define its construction. This article will tempt you to go for a 4K TV 2021 as soon as possible. Go ahead and take the test!

Future trends about 4k TVs

Did you realize that televisions are not like they used to be? When we were little it was a great innovation to have cable television without installing huge antennas in our homes. Then, flat-panel televisions began to come out, followed by HDMI, LCD, LED ports, and so on. This last decade has considerably renewed the way in which television is enjoyed and the way in which television can be watched at home has been re-powered in every possible aspect. This is when the best 4k TVs 2021 comparison comes in.

The way of conceiving the projection of images with 4k HDR televisions is renewed . It is an invention that came with the Smart TV models that were installed to stay. Very thin computers have been produced, with little weight, multiple software options and, most importantly, they support on a screen millions of colors in more than 4000 pixels. Thinking about this has been the great renovation of modern entertainment systems.

As a result of the demands of customers and buyers who want to improve the use of these devices, 3D 4k televisions have been established . Video game consoles release titles with incredible definitions, Blu-Ray movies seem as if they are being watched in theaters, even sports channels offer their content in high definition. To enjoy all of this, buy a 65-inch best 4k TV 2021.

Surely over the years the inventions that we currently have will continue to improve, but the future contemplates the relocation of a very powerful technology for TV of the best quality and definition. Too many people have made the list of households with an ultra HD TV. Would you like to taste your favorite channels, movies and games in high definition? So welcome to the future.

Why are 4k TVs popular?

This question is answered, in some way, with the premises of the previous point. But let’s look at it from another perspective: beyond watching television or enjoying high-definition movies, these products offer a whole universe of possibilities. Today’s best 4k TVs 2021 are not limited to just tuning in to a program, they are almost a computer. They have their own memory, devices of all sizes and sizes are adapted to them, they can be connected to a tablet, a computer, a mobile phone, they tune in to channels, you can surf the internet. You have it all in these products.

On the opinions of 4k televisions there are many and all are inclined to give applause for this invention. You can watch a 3D movie, adapt a VR technology or play your favorite games; you can download content at high speeds and whatever you want. Everything you want from a computer and a TV is concentrated in one ingenious invention.

But let’s go back to the starting point: the great point in favor of these products is found in the vision format and image quality. The engineering behind a television focuses on viewing images at their highest quality. That is why the popularity of today’s TVs is in the best 4k TV of 50 inches or higher.

Special features that differentiate a 4k TV from any other similar product

To better exemplify this title, it is best to buy any 4k TV model based on its construction characteristics and then discuss what another screen can highlight. Let’s say then about it:

  • Product dimensions : about 110 x 7 x 64 cm
  • Product weight : 9 to 12 kg
  • Screen resolution : 3840x2160p or higher
  • Screen dimensions : 32 to 65 inches
  • Display technology : LCD and LED
  • Viewing angles : 178 degrees
  • Aspect Ratio : 16: 9
  • Maximum screen resolution : 1080p or higher
  • Connector type : USB, HDMI, WiFi
  • Wireless connection type : 802.11b, 802.11g, 802.11n
  • Other features : control from mobile devices, 3D, internet
  • Electrical power : 83 watts

Compared to an average TV, there are many aspects that are not included in these devices, one of them is that usually TVs do not bring 3D or an option to a Smart TV menu. It means that they have an average configuration system to change screens only according to the ports that the equipment has.

We return to the most important aspect of all: all televisions can reproduce an image of more than 4000 pixels; However, as they are not pieces prepared to reproduce them correctly, normal TVs are condemned to underuse the content and deteriorate the quality. An excellent quality 4k TV does it perfectly.

Surprisingly, one of the points in favor of this invention is that many well-known brands offer reasonable prices for the acquisition of the same. In most cases, they are equal to or slightly higher than a traditional LED TV. So you can buy the best 4k TV and price quality in the package.

Other aspects are added as the thin of its construction, the firm bases, the ultra-slim design, voice control and many other issues such as weight, warranty, strength and much more. So it’s time to get a cheap best 4k TV 2021 .

What models and sizes are available for 4k TVs 2021?

At this point nothing can be pointed out that is not already known from any other flat screen TV. The big draw, the model that everyone prefers and does not skimp on costs, are the latest TV promotions that include 3D technology, Smart TV options, cable storage accessories and ultra-slim design. Too many buyers are fond of these products because they are the most innovative and powerful item on television.

Sizes are generally not reduced more than 32 inches. Since buyers install them in the main rooms of their homes, they prefer the larger sizes. But, also, you can get it in measures of 40 and 55 inches. The sales cap, at least in these stores, is 65 inches, which is a huge TV. It should be noted that one of the options that sells out faster is the 40-inch 4K TV.

The grace of these articles focuses specifically on the size. Why reproduce more than 4000 pixels on a small TV? Since engineering it has been achieved, but it is not the preference of the users. Models vary in multiple wearing options and their sizes tend to be quite large.

Advantages and disadvantages of 4K TVs 2021

Before making any purchase online, it never hurts to be well documented about which items are best according to the demands of buyers. Before any surprises (good or bad) are taken, let’s highlight the pros and cons of 4K TV:

Advantages : the most overwhelming technological advance in television. It is a device that has absolutely everything. They are thin, they do not weigh, they can last many years of use, all kinds of content are reproduced in more than 4000 pixels, they have a 3D option, they are intelligent. All the capital functions you can expect are integrated into a television.

Disadvantages : in itself it is not considered a cons, but few models have been produced in small sizes. A market that agrees to pay for a small 4K TV has not been found, at least for now. At the same time, a point that is a big problem is cost. The number of stores that offer these TVs at a low cost are few.

Guess : you’re in luck! The televisions that are going to be offered in this article are extremely inexpensive. Apart from a few isolated cases, they look like traditional LCD or LED TV prices. You will have the best price quality 4K TV paying a cost that corresponds to a lower level item.

Do you really need a 4K TV?

Of course yes. If you want to integrate into future trends and enjoy an excellent high-power television anywhere in your home, then you can’t think twice. Thousands of people have already purchased this product for their homes, testifying to how good they feel to have purchased it.

Imagine enjoying your weekend, with your partner, on a comfortable sofa, using a 55-inch 4K TV for hours, resting from a long workday. Or, you are a young video game lover who is releasing the latest PS4 title that went on sale a few days ago. To watch television, enjoy a movie, enjoy a football game, play video games, none of these experiences will be compared when performed on this platform.

The need to buy this implement for your home originates from new trends in technology. We live in a world of communications and information, therefore, indirectly, all computer and electronic systems gradually adapt to new discoveries. Some people may not realize it, but in a few months or years they will no longer use their old TV to make way for a new one.

If it is necessary, you may not consider buying it; However, evaluating all the advantages and benefits that having a TV according to your needs will bring you in the future, you will be grateful for the day you decided to buy it.

How to choose the best 4K TV 2021 according to your needs?

This title reminds us a bit of what we were talking about about models and sizes. It is true that the best model is that it has the largest dimensions. A 65-inch screen is sure to be very attractive to you. Includes the best of the 3D world, high definition and in a huge size.

For those who are not a concern for a giant TV, you can easily buy a 32-inch screen or also a 55-inch 4k TV, which are still quite good. All these models have a total panoramic vision that helps to save space and expand the vision.

Too many people want to enter the world of 4K TV, but they do not have enough money to make that big investment. No need to worry anymore, there are best 4K TV 2021 deals in these stores.

Remember that they have internal hard drives, internet connection, music players, browsers. You can even control many models from your mobile phone, you can transfer information to them, you can connect them with information and game devices that have the heaviest characteristics and it will still withstand them very well. Among other things you can keep throwing ideas around a 4K TV. The option that deserves attention has been found here.

What is the lifespan of a 4k TV?

This is a fairly relative point. Generally TVs, in all their models, are made to last up to 10 years or more. But that is only an estimate. The reality tends to vary according to certain aspects. This number is testimony of companies like Samsung or LG.

For a TV to last for such an amount of time, it must be in a space without humidity, with sufficient ventilation and that it is not constantly manipulated or moved. When a TV is locked in a small hot room, it will start to have problems in a very short time (say a year or two) of light leakage, a pixel is burned out, or a circuit has been burned out.

Another aspect that has to do with its useful life is the number of hours that one of these TVs are used per day. If it stays on for more than 5 hours, then its power decreases over time; the opposite effect occurs if it is only used to tune in a program a certain number of hours.

Modern technology in the television world

With just paying a few hundred dollars, you will have 3D glasses in any room, a game console ready to connect to a loud sound and a clear image. Your matches will seem that you see them live and the movies you enjoy them as when you are in the cinema. Reasonably priced technology has packed the best attributes into highly powerful items. It’s time to enjoy the best content at over 4000 pixels.

We have talked extensively about the power, the options, the costs, what uses they can be given and much more, we hope this information has been useful to choose which model is best for you. In these five articles that will be shown below there is a guarantee of good quality and thousands of hours of fun. Every each currently has a TV, but you can have the best of all at a good price. Let’s follow, below, the most striking models and with the fair prices that you have always looked for. All these televisions are from recognized brands throughout the world. 

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