Best 4k Monitors Under $400 in 2021 – Top Picks

A 4K monitor allows you to enjoy high-definition gaming experience as well as be productive at the same time. The speedy refresh rate, extreme color accuracy, and support for wide color ranges makes the 4K monitor necessity of every creative professional and gaming enthusiasts.

We did some research to find out best 4K monitor under 400 to help you choose the right 4K monitor without breaking the bank.

Honestly, the market is flooded with 4K monitors, but the huge price tags are the major concerns for people to make the selection. We took the initiative to prepare this list of top 4K monitors under $400 to help you enjoy ultra-high-definition experience without breaking the bank.

In a hurry? We recommend buying ViewSonic VX2776-4K Monitor  which is a 27-inch frameless 4K UHD IPS Monitor. It comes in a Frameless design with super clear IPS panel technology. This monitor is HDR10 Content supported with built-in speakers. Regarding performance and price, it’s hits a sweet spot that makes it a worthy monitor for your money.

Best 4k Monitor Under 400

Following is presented a comparison table between the listed 11 4k monitors to get more informed about the product you are going to buy. This table includes the models, features of the 4k monitors, and price.

So, before going to purchase a 4k monitor have a look at the following top 11 4k monitors to get the best for you. Let’s get information about the monitor’s features!

SR#NameImageCheck Price
1.Philips 328E1CA Curved MonitorMB169B Check Price
2.ViewSonic VX2776-4K MonitorMB169B Check Price
3.BenQ EL2870U 4K MonitorMB169B Check Price
4.Asus PB287Q LED MonitorMB169B Check Price
5.Dell E2318 Hx LED-lit MonitorMB169B Check Price
6.Acer Nitro VG270KMB169B Check Price
7.AOC U2790VQ Frameless MonitorMB169B Check Price
8.Samsung UE570 UHD 4K Gaming MonitorMB169B Check Price
9.LG 24UD 58-B IPS MonitorMB169B Check Price
10.Samsung 4K MonitorMB169B Check Price
11.LG 27UD58-B IPS MonitorMB169B Check Price

1. Philips 328E1CA Curved Monitor

This Philips 328E1CA is a curved monitor of Philips’s brand. Displays are a part of everyday life whether for work or entertainment. Philips is offering a wide range of high definition and stylish monitors. The monitors of the Philips are easy to use with high-quality features. This display comes in 32-inch curved widescreen. It offers a 4k UHD display with 1500R curvature. This UHD resolution leads you to do detailed graphics and work on spreadsheets. The curved VA Panel delivers an ultra-wide color technology. The curved design offers the best viewing at your comfort.

Philips 328E1CA Curved Monitor

To talk about the incredible features of this display the number 1 feature is its Mega infinity dynamic contrast ratio. This ratio is useful for deeper blacks and brighter colors. The ultra-wide color technology displays 120% sRGB and 7.8% NTSC color gamut. To visualize amazing colors to enjoy the wonderful displays it comes in up to 1.074 billion colors. This color technology gives life to your images and videos for productivity. The second implausible feature is its Adaptive free-sync technology. This technology helps to play games smoothly. No more chopping during gaming with this technology. Flicker-free technology and low-blue mode do not let the harmful rays to irritate your eyes during work. These technologies taking care of your eyes prevent eyes from fatigue and strain. It comes in 2 HDMI, 1 display port, and one port for speakers. For the mounting of your monitor, the VESA mount is available.Get Best Frameless Monitor

No more mess of cables. There is built-in cable management in the stand of the display this lets your cables set in a place neatly. If you are worried about wasting money then stop worrying because this display comes with a 4-year replacement warranty.

  • Curved display
  • Ultra-wide color range
  • VA Panel
  • Adaptive sync technology
  • Flicker-free technology
  • Low blue light
  • No built-in speakers

2. ViewSonic VX2776-4K Monitor

This display is a model of the brand ViewSonic. It is the display that is capable of use in both the office and home. It is a 27-inch frameless curved monitor. This frameless design provides visuals from any angle to enjoy with comfort. It is a 4k Ultra-HD resolution monitor that comes in a super clear IPS panel. It looks beautiful thanks to its sleek frameless design. The 80M: 1 dynamic contrast enhances the image quality. The HDR10 content is supported in offering vibrant and luminous images.

ViewSonic VX2776-4K Monitor

This unit comes in flexible connectivity. Want to connect your display to a laptop? It connects. Want to connect to PCs? It connects. Want to connect to Mac? It connects. By enabling HDMI and Display-port inputs you can connect to any desired device. For mounting, it is compatible with to VESA mount. Playing games without sounds? No, it comes in built-in speakers to enhance your enjoyment of gaming. The view model of this unit provides games, movies, web, text, and mono presets. These presets are enhanced by features like curvature, vivid colors, contrast, and brightness. It delivers an incredible viewing of the display screen.

Do you work for hours in front of the monitor? Worried about eye fatigue and damage to the retina due to blue light rays? It is the time to get rid of eye strain and fatigue thanks to flicker-free technology and blue-light filter. So, enjoy gaming and working for productivity without any obstacle all day long.If you want to finish your work ASAP use large monitor

  • Frameless design
  • Super clear IPS panel technology
  • HDR10 Content Support
  • Dual speakers
  • VESA Compatible mount
  • Glossy panel
  • Menu buttons are at back

3. BenQ EL2870U 4K Monitor

It is a monitor of the brand of the BenQ. It is a 28-inch 4k monitor with UHD 3840 x 2160 resolution. It is an immersive LCD gaming monitor. The ultra HD resolution presents fantastic screen viewing.

BenQ EL2870U 28-inch 4K Monitor

If we talk about the features of this monitor; that are UHD, AMD Free-sync, 1ms response time, HDR technology, 60 Hz refresh rate, cable management system, 107 billion colors, and VESA wall mount. AMD Free-sync technology delivers smooth gameplay. This technology eliminates the chances of tearing or breaking of frames. HDR technology enhances the brightness and contrast quality of your vibrant images. The 10-bit display offers 1.07 billion colors for fanciful images. This 10-bit display helps to boost the editing level in the graphics. Another incredible feature of this unit is the 1ms response time. It is the ideal time for working in graphics on your monitor. If you love gaming, then hold on because this monitor offers a refresh rate of 60 Hz. This refresh rate does not let any obstacle in your gaming pleasure. To enjoy gaming with sounds and hear all the actions, it comes in two built-in speakers and a headphone jack. Now, come to the connectivity of this monitor which is always preferred on top priorities. This monitor offers HDMI and Display-port input to connect the unit to various devices conferring your choice. To make your monitor surrounds clean, it provides an inner cable management system. This system is present inside the monitor stand to manage all the cables neatly. This monitor provides a VESA wall mount.If you are into 3d modeling get best monitor for it

To use the display for a long time can cause damage to your eye retina. This is because the display releases harmful rays that cause fatigue and strain to your eyes. So, to work for hours sitting in front of the display it comes with zero flicker technology and low blue light. These two technologies allow you to sit in front of a display all day long whether for work or entertainment preventing eye strain and headache.

  • AMD Free sync
  • 4k UHD
  • Low blue light
  • VESA mount
  • Two built-in speakers
  • Poor HDR

4. Asus PB287Q LED Monitor

This is a monitor of the brand Asus. It is a 28-inch 4k UHD monitor. It comes in 157 pixels per inch. This monitor is updated with uncountable ergonomic features for your ease.

Asus PB287Q LED Monitor

When it comes to the features of this display they are amazing. The features of this display include 1ms response time, 60Hz refresh rate, 10-bit color display, Pip and PbP, versatile connectivity, and flicker-free technology. It offers the ideal 1ms response time and a 60 Hz refresh rate for smooth gaming experiences. The 10-bit color display provides color gradation and transitions not only to the viewing display but to the graphics work you do on your display too.  The built-in Pip and PbP is a next-level feature of this monitor. These two views allow you to view and switching between two sources. The connectivity of this display allows you to connect with HDMI, MHL, and Display-port.  The display stand is tilting. You can tilt, swivel, pivot, and adjust the height at your ease and comfort.

To talk about other exclusive features of this display are Splendid-plus, Vivid-Pixel, Game-plus, and Quick-Fit technologies. These technologies enhance the contrast and brightness levels through OSD. For the care of your eyes, it comes in flicker-free technology to prevent you from eye fatigue. Do no you worry about the damage to your display thanks to a 3-year warranty; you can easily replace your display with the company.

  • 1ms Response time
  • Built-in PiP and PbP
  • Flexible tilting
  • Poor color accuracy

5. Dell E2318 Hx LED-lit Monitor

This Dell display is a 23-inch IPS monitor. It is an LED-lit monitor. It comes in a wide-viewing angle. This display comes with an HDMI male to male cable. This monitor is economical and available at a reasonable price.

Dell E2318 Hx LED-lit Monitor

The first main feature of this display is to drive productivity. This dispaly includes features like compatibility, IN-plane switching technology, and flicker-free technology. Color technology is excellent. You can enjoy color consistency thanks to in-plane switching technology on its full HD screen. It comes in versatile compatibility. It can connect to PCs via VGA and HDMI. It is compatible with all the operating systems of your monitor. This display allows you to enjoy your streaming with productivity. When you sit for hours in front of the monitor you may suffer from eye fatigue. This display comes in a flicker-free and low-blue light filter to help you reducing eye fatigue due to blue light rays emission from the monitor. You do not need to buy an HDMI cable separately because this display comes with an HDMI cable. This cable supports multiple connections like 3d, 4k videos and audio, and ARC (audio return channel). This cable also allows you to share an internet connection without connecting any other separate cable.

Above are briefed all the features of the Dell LED 4k display to assist you in purchasing the best. To get a display with an HDMI cable at an affordable price is a real lemon product.If you are gamer get Monitor for RTX 2070

  • In-plane switching technology
  • Versatile compatibility
  • 60Hz Refresh rate
  • 4k HDMI Cable
  • Poor flicker-free technology

6. Acer Nitro VG270K

This display is a product of the Acer brand. It is a 27-inch 4K UHD widescreen monitor. It is an IPS unit with zero frame design. This monitor is specially designed for game lovers. It offers smooth gameplay.

Acer Nitro VG270K

The incredible features of this zero frame monitor include AMD Radeon free-sync technology, zero frame design, HDR-ready, 1ms VRB response time, 60Hz refresh rate, 2 built-in speakers, and 1 port. The zero frame design offers you to place multiple monitors to build a seamless screen display and let you help to save more space on your monitor table. This monitor delivers 1 ms response time for letting no obstacle in your gaming. The AMD Radeon free-sync technology is as faster to give you a competitive edge for your graphics work. Now, come to the connectivity of this monitor which is 1 Display Port and 2 HDMI cables. To enjoy gaming with action sound, there are 2 built-in speakers. The power, these speakers utilize is 2 watts per speaker. It comes in HDR-ready. In-plane switching offers to switch to multiple screens.

This may be the monitor you desired for. Above are described all the features of the monitor so, Go and grab up the Acer Nitro monitor

  • Widescreen IPS monitor
  • AMD Radeon free sync technology
  • HDR-ready
  • 2 built-in speakers
  • Not height adjustable
  • No DP cable included
  • Poor ability of built-in speakers

7. AOC U2790VQ Frameless Monitor

It is an AOC brand’s monitor. AOC brand has a specialty in best display experiences. AOC is the most important element of the computing system. The size of this monitor is 27-inch with UHD Resolution. It is a frameless monitor with the minimum bezel. It is a sleek and slim monitor with tilt adjusting settings.

AOC U2790VQ Frameless Monitor

You can expand your display view to versatile monitor set-ups through this monitor. It is the monitor with the incredible features you would opt for. The amazing features of this monitor are IPS panel, over 1 billion colors, 5ms response time, dynamic contrast ratio, AOC blue mode, wall mounting, and flicker-free technology. It is a three-sided frameless design monitor. It comes with over 1 billion colors. The IPS panel, 1 billion colors along, and brightness level of 350cd/m2 provide an incredible view of display like the real-life images. The 10-bit color depth displays a vivid and vibrant picture quality. The accurate colors over 99% sRGB and 90% NTSC color gamut coverage let you play with the incredible monitor colors display. The fast response time of this monitor is 5ms. The dynamic contrast ratio for the detailing of images is 20,000,000: 1.

Now, move the ball rolling to the compatibility of this monitor. The feature everyone wants to be versatile. This monitor can connect to Display-port and HDMI. You will be informed of the features you want on your monitor so buy the monitor now.Check the list of Top 9 Best Second Monitor for iMac

  • UHD Resolution
  • 5ms Response time
  • AOC Blue light mode
  • 10-bit color depth
  • HDMI inputs are not labeled
  • Glossy
  • Poor pixels

8. Samsung UE570 UHD 4K Gaming Monitor

It is the monitor of the Samsung brand. It is a 4k UHD resolution monitor. It is a stunning monitor with various mind-blowing features. This monitor is correspondingly suitable for use in-home or office. It comes in a sleek design with a metallic stand.

Samsung 28-Inch UE570 UHD 4K Gaming Monitor

The features of this monitor include 1 billion colors, flicker-free technology, PbP, free-sync, 1ms response time, versatility in connectivity, and 60 Hz refresh rate. The optimization of this monitor is useful with the help of the featuring PbP and Samsung’s easy setting box software. The free sync technology along with 1ms response provides a smoother game experience. There are no more chopping in gaming. Now play like a Pro. To keep your eyes safe from blue light emission due to the continuous use of the monitor, it comes with flicker-free technology. You can now enjoy gaming and work without worrying about eye fatigue and strain.Check Top 6 Best 1440p FreeSync Monitors

Move to the compatibility of this monitor, it is compatible with laptop, PC, desktop computer, mac, and mac-book pro. Wait it is not over, it is also compatible with Xbox and PS4. Sounds amazing? So, waiting for what? Go, purchase, and start your thrilling gameplay.

  • AMD Free sync
  • 1 billion color support
  • 1ms response time
  • Lower refresh rate
  • Light bleeds at corners

9. LG 24UD 58-B IPS Monitor

It is another monitor from the LG brand. It is a 24-inch 4K monitor with UHD. The monitor with IPS will amaze you thanks to the fine ultra HD. It comes in 8.3 million pixels on the monitor screen. The sleek design of this monitor not only looks attractive but also highlights the Arc line-stand. It is a smooth curve that helps in the delivery of stability of the monitor.

LG 24UD 58-B IPS Monitor

Let’s talk about the amazing features of this monitor that includes the free-sync, power input, compatibility, on-screen control, and game mode. The brightness level of this monitor is 250cd/m2. It is compatible with Windows 10. The on-screen control feature enables you to handy monitor settings. The screen splitting and dual controller can be easily adjusted on fewer mouse clicks. For multitasking, you can resize or display different windows at one time. This screen splitting comes in 14 options of Picture-in-Picture choices. Moving to the free-sync technology of the seamless monitor, Gamers can enjoy the fast speed games without tearing of the frames. But one flaw is that you can enjoy free sync only when it is connected to the display port. There are three modes for the gaming conditions. The 2 modes are the First-person shooters and the last one is the RTS pre-set mode. So, decide which model you would enjoy best.Get Best 1440p Monitor Under 300

The black stabilizer enables the monitor settings to disclose superior details. If you have craved gaming, then this is the best monitor for you to invest in.

  • Free sync
  • On-screen control
  • Game mode
  • To access free sync AMD graphic card is needed
  • Low PPI

10. Samsung 4K Monitor

It is the second last monitor of the list that is of the brand Samsung. It is a 4k monitor in 32-inch. It is the best gaming monitor thanks to offering real-life images. It is equally useful at home and at school. You can use it efficiently whether for entertainment or work.

Samsung 32 inch UJ59 4k monitor

The incredible features of this monitor are AMD free sync, 270cd/m2 brightness, versatile connectivity, PbP, and Flicker-free technology. Firstly the free sync technology provides the synchronization of the refresh rate of your graphic cards.  This free sync reduces the chances of stuttering or tearing of images. This monitor comes in 1 billion colors display. The brightness of the monitor screen is 270cd/ms2. The monitor supporting a billion colors produces fantastic real-life images. Its color accuracy is incredibly real and vivid. This monitor is ideal for graphics. The PBP mode of this monitor offers the connection of two devices by maintaining the original quality of the pictures. It can be connected to versatile devices like PCs, laptops, Mac, and desktop computers.

To maintain the health of your eyes, it comes in flicker-free technology. This technology lets you use the monitor for hours without any fatigue or headache due to blue rays emission.

  • PBP
  • 1 billion colors
  • AMD Free sync
  • 4ms response time
  • Loose power connector
  • Cannot adjust the height

11. LG 27UD58-B IPS Monitor

It is the monitor of brand LG. It is a 4K UHD IPS monitor. This is the ideal monitor for gaming. It comes in advanced gaming features to add a thrill in your gaming.

LG 27UD58-B IPS Monitor

The Free-sync feature of this monitor makes it among the best monitors. This free sync OS is compatible with Windows 10. You can enjoy on-screen splitting on this monitor. You can run different programs and set up at a time due to this screen-splitting feature. As it is a gaming monitor so it comes with a black stabilizer. This black stabilizer enhances the viewing display of your games. The brightness level of this monitor is 250cd/m2. To enjoy the best, vibrant, and real-life images on this monitor, it comes in a 10-bit display. This display is ideal for the depth of different colors. Moving to the compatibility of this monitor, it is compatible with HMDI and Display-port. This connectivity allows you to connect your monitor to your desired device. Let’s talk about the mounting system of this monitor. This monitor comes with a wall mounting type. The limit of the mount is 100mm x 100mm.

It is the time to fulfill the best craves of your gaming thanks to the ultimate features of this monitor. You can enjoy the best gaming experiences with monitors like a pro. So stop searching and get the real lemon.

  • Free sync
  • On-screen splitting
  • Advanced gaming features
  • Poor Anti-glare
  • Inconsistent refresh rate

Buying Guide

Lastly, you have read the whole article that includes the 11 top best UHD monitors under 400. The top 11 monitors are explained thoroughly concerning features, pros, and cons. This article proposed to help the UHD monitor’s buyers so they can buy the 4k monitor according to the features they desired.

This buyer guide will help you to choose the best UHD monitor for the best gaming experiences and other multiple tasks. If you are going to buy the UHD monitor for the first time; this buyer guide will lead you to your desired product.

Whenever you go to buy the best monitor under 400, the following important features should be considered.

Above all features of the best monitors should be:

Above all features are:

AMD Free sync technology

The adaptive synchronization of monitors is called Free-sync technology. This type of technology is used in the displays made up of liquid crystals. This technology helps to prevent the monitor screen from stuttering or tearing. The function of free sync is to permit the AMD’s graphics cards and APUs that controls the refresh rates of any monitor that is connected.

Low Blue light Technology

The monitor releases powerful rays. When you use a monitor continuously for a long time whether for work or entertainment the blue light rays can harm your eyes causing eye fatigue. Many UHD monitors come with low blue light technology. So, select a UHD monitor that comes with a blue light technology.

Refresh rate

Updating of the monitor screen display to view images in every second is called the refresh rate of a monitor. If the refresh rate is higher so the viewing of the display will be smoother. Whenever you go to buy a UHD monitor always pick the monitor that comes in a higher refresh rate.

Response time

The time a monitor screen takes to change the colors is called the Response time. The colors go from black to white and then black again. The response time is measured in milliseconds. The UHD monitor comes in a 1ms response time. 1ms is the best response time a 4k monitor should have and you purchase a monitor for your gaming.

Finally, gets the ball rolling on to FAQs:

Is a 4k monitor worth it 2021 ?

Yes, a 4k monitor is worth it in 2021. UHD monitors visualize the gaming in UHD resolution that is four times of any other HD that is incredible. UHD monitors come in bigger screen displays and will not outdate for a long time.

What size monitor is best for 4k?

The size of the 4k monitor is always determined by the resolution as it is HD or UHD. It also depends on the distance between you and the monitor. Ideal UHD monitors come in 27-inch to 32-inch to enjoy the best visuals.

Should I buy a 2k or 4k monitor?

4k monitors are pricey but the resolution is four-time than the 2k monitors. So, if you have enough budgets then always go for a 4k monitor. Rather you need it just for gaming then there is no better option than 2k.

Is 4k better for reading?

4k monitor is not better for reading because when you are just a few feet far from the monitor you would not be able to read the text.


Finally, we have talked about the top 11 4k monitors that lead us to the conclusion. Now, you have been informed about all the features of the best 4k monitor under 400, so it is easy for you to buy the monitor according to your preference choices. The features with the pros and cons of all the products are provided in the article. If you are too busy to read all the reviews of each product then just read the buying guide and invest in a productive buy.

Leave a Comment