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4K monitors have come to stay due to their reliability and efficiency. While some of these monitors are expensive, a good number are quite affordable. Many folks might wonder which is the best 4K monitor under 400 dollars. Therefore, we’ve gone all out to find the answer and we can comfortably say that the ✅LG 32UL500-W is the best among others.
Don’t just take our words for it, let the review below show you why we came to such a conclusion.
We also review 6 other monitors that could serve as alternatives to the LG 32UL500-W.
However, before that, check out the comparison table below.
Comparison Table of the Best 4K Monitor Under 400 Dollars
Click on the images to buy any of these monitors on Amazon.
Product Image Specifications 1 LG 32UL500-W 
Screen Size: 32 inches
Panel Type: VA
Refresh Rate: 60Hz
Response Time: 4ms
Connection Ports: 1 DisplayPort, and 2 HDMI2 Asus VG289Q 
Screen Size: 28 inches
Panel Type: IPS
Refresh Rate: 60Hz
Response Time: 5ms
Connection Ports: 1 DisplayPort, and 2 HDMI3 Samsung LU32J590UQNXZA 
Screen Size: 32 inches
Panel Type: VA
Refresh Rate: 60Hz
Response Time: 4ms
Connection Ports: 1 DisplayPort, and 2 HDMI4 Philips 276E8VJSB 
Screen Size: 27 inches
Panel Type: IPS
Refresh Rate: 60Hz
Response Time: 5ms
Connection Ports: 1 DisplayPort, and 2 HDMI5 LG 27UL850-W 
Screen Size: 27 inches
Panel Type: IPS
Refresh Rate: 60Hz
Response Time: 5ms
Connection Ports: 1 DisplayPort, 2 USB, and 2 HDMI6 Dell S2721QS 
Screen Size: 27 inches
Panel Type: IPS
Refresh Rate: 60Hz
Response Time: 4ms
Connection Ports: 1 DisplayPort, and 2 HDMI7 Sceptre U279W-4000R 
Screen Size: 27 inches
Panel Type: IPS
Refresh Rate: 70Hz
Response Time: 5ms
Connection Ports: 1 DVI, 1 DisplayPort, and 2 HDMI
Favorites for the Best 4K Monitor Under 400 Dollars
1. LG 32UL500-W – No 1 Best 4K Monitor Under 400 Dollars
Although the LG 32UL500-W is perfect for all kinds of functions, we highly recommend it for software engineers, office work, and graphic designers.
Design
This 32-inch monitor is the joint-largest monitor on this list.
With a 32-inch display area, you get to enjoy a very wide viewing area.
Images will be bolder and much sharper since it is a 4K monitor.
The color design of this monitor is silver and white; which gives it this aesthetically appealing look.
Like most monitors, you can either place this monitor on your desk or mount it on your wall.
It is designed with 2 integrated speakers for audio listening purposes.
This monitor has size dimensions of 28.70 x 8.20 x 20.40 inches.
It weighs 21.2 pounds, hence, we advise that you get assistance whenever you want to set up or move this monitor.
Connectivity
At the back of this monitor, you will find 1 DisplayPort and 2 HDMI ports.
These ports are designed to allow the connection of supported devices to the monitor.
You can also connect a headphone to this monitor thanks to the availability of a headphone jack.
Features
The 32UL500-W is HDR 10 compatible.
What you gain from this are life-like images that have real colors.
You also get to enjoy an enhanced contrast ratio, detail performance, color accuracy, and brightness.
The color gamut of this monitor is 95% which means it covers a wide spectrum of colors.
This LG monitor is a VA paneled monitor and as such it offers both impressive visuals and incredible performance.
The refresh rate of 60Hz prevents blur from occurring whenever there is a scene change.
The higher the refresh rate, the faster the scene changes without the possibility of a blur.
Furthermore, the response time of 4ms and the AMF FreeSync feature ensures that blur, ghost, stutter, and tear are kept to the barest minimum.
You get to enjoy easy and convenient multitasking between programs when you split your screen via the Screen split feature.
This feature can be accessed thanks to the monitor’s OnScreen control.
Pros
Built-in speakers
Headphone jack
Cons
Low refresh rate
Click on the Image Above to Buy the LG 32UL500-W on Amazon Now!
2. Asus VG289Q
While this Asus monitor is specifically designed for gaming, it can still serve other daily functions.
Design
The VG289Q has a black-color design.
It is a 28-inch monitor, making it the second-largest monitor on this list of the best 4K monitors under 400 dollars.
A 28-inch display area is enough to display screen content clearly for anyone to see.
The vertical part of the monitor’s stand is thick and the base is very firm.
Another interesting thing about the stand is that it is fully adjustable.
It can tilt between -5 to 20 degrees, has a -90 to 90 degrees pivot range, and a -62 to 62 degrees swivel range.
The maximum height adjustment is 150mm.
Also, there are built-in speakers for audio listening; the sad part is that they aren’t great.
The monitor’s size dimensions are 25.18 x 15.95 x 9.19 inches.
The weight is 22.1 pounds, therefore, you’ll require help when moving or mounting the monitor.
Connectivity
You’ll find 1 DisplayPort 1.2 and 2 HDMI 2.0 ports at the side of the monitor.
The job of these ports is to facilitate easy connection to supported devices.
You’ll also find an audio out jack that can be used to connect audio devices to the monitor.
Features
An IPS monitor like this one is capable of producing incredible visuals.
They have better visuals quality than VA or TN monitors.
It also has HDR 10 like the LG 32UL500-W.
The HDR feature allows you to access different HDR modes which include Asus cinema HDR and Asus gaming HDR.
These modes can be used to enhance viewing by increasing color quality and brightness levels.
Also, the monitor has a color gamut of 90% which means high contrast performance.
The response time of 5ms and refresh rate of 60Hz makes this monitor great for playing games.
With both features, you will experience less blur and ghost with quick and smooth image transitions.
AMD Radeon FreeSync gets rid of screen stuttering and tearing.
Asus Shadow Boost brings clarity to dark scenes and areas.
This gives you an edge in locating enemies that might be hiding in such areas.
Another Asus feature found in this monitor is known as GamePlus.
It provides in-game improvements that will help you better enjoy your game.
Eye Care technology that filters blue light and prevents screen flickering.
Pros
Fully adjustable stand
Audio out jack
Cons
Poor speaker sound
Click on the Image Above to Buy the Asus VG289Q on Amazon Now!
3. Samsung LU32J590UQNXZA
This monitor is optimized for home use such as home office and homeschool.
Nevertheless, it can be used for other functions like gaming, watching movies, etc.
Design
This Samsung monitor is the same size as our number 1 best 4K monitor under 400 dollars.
Hence, it is the joint-largest monitor on this list.
Therefore, in terms of size, this monitor has that area covered.
Its slim bezel design also makes it perfect for dual-monitor setups.
Also, its black color design allows it to fit any room design without affecting the décor.
Furthermore, the monitor’s stand is very stylish and won’t be taking up much space on your desk.
The monitor can also be mounted on your wall.
It measures 28.72 x 9.90 x 21.04 inches and weighs 16.90 pounds.
Connectivity
At the back of the monitor, you’ll find the following ports: 1 DisplayPort and 2 HDMI ports.
These ports are used to connect supported devices such as PC, laptops, PS4, and Xbox to the monitor.
There is also an audio out port as well for connection to audio devices such as a headphone.
Features
Being a VA panel monitor, the Samsung LU32J590UQNXZA is a powerhouse when it comes to performance level and visual quality.
Its visual prowess is evident in the fact that it can display 1 billion colors that are realistic, natural, and well-detailed.
The refresh rate of 60Hz although average is still capable of switching images at a fast rate with little or no blur.
Also, the 4ms response time makes this Samsung a very responsive monitor to keyboard, mouse, and gamepad commands.
Furthermore, with such a response time, you’ll experience a smooth display even when playing fast-paced games.
This monitor possesses the AMD FreeSync feature.
This feature helps in bridging any gap that might exist between your graphics card and the refresh rate.
Also, the wider the gap, the more tear, and stutter you encounter.
However, when the gap is bridged thanks to this feature, you won’t experience those issues.
It also has a Game Mode function that increases screen contrast to allow you to see more detail in dark scenes.
A function known as Picture-By-Picture allows you to connect two devices and view them at once.
You get to protect your eyes from damage thanks to the eye saver mode that is flicker-free.
Pros
Headphone port
Cons
No built-in speakers
Click on the Image Above to Buy the Samsung LU32J590UQNXZA on Amazon Now!
4. Philips 276E8VJSB
This Phillips monitor can be used for any type of function but is most suitable for home use.
Design
The Phillips 276E8VJSB is a 27-inch monitor and it has a viewing angle of 178 degrees both vertically and horizontally.
Thanks to the viewing angle, you won’t experience color washing which occurs due to viewing the monitor from a different angle.
Furthermore, the ultra-narrow borders design ensures that you enjoy a wide viewing area that allows you to see the edges of the screen.
This design makes this monitor suitable for multi-monitor setups.
You will also discover that the monitor has 2 built-in speakers that can be used for listening to audio.
The sturdy but stylish stand will be a good fit on your desk.
The stand can be titled within a range of -5 to 20 degrees.
Also, if you desire, you can mount the monitor on your wall with the help of a VESA wall mount.
The monitor has size dimensions of 24.10 x 7.40 x 18.30 inches and it weighs 10.65 pounds.
Connectivity
For connection to other devices, this monitor is fitted with 1 DisplayPort 1.2, and 2 HDMI 2.0 ports.
You can also connect a headphone thanks to the availability of an audio-out jack.
Features
An IPS monitor such as this is capable of displaying impressive visuals.
This is why its 10-Bit colors support a 109% sRGB color gamut while having the ability to display 1 billion true colors.
The result of this is smooth color detail and gradation.
Furthermore, the pictures look more realistic as a result of the monitor being able to produce natural colors.
This impressive feature is one of the reasons we couldn’t omit this monitor from this list of the best 4K monitors under 400 dollars.
The response time and refresh rates are 5ms and 60Hz respectively, this aids the monitor in producing images that have less ghosting and blur.
Hence, you are guaranteed smooth pictures.
The LowBlue mode protects your eyes from harm by reducing blue light.
Also, since it is Flicker-Free, this monitor’s screen will be free of screen flickering.
Pros
Built-in speakers
Audio out jack
High color gamut
Cons
Tilt-only stand
Click on the Image Above to Buy the Philips 276E8VJSB on Amazon Now!
5. LG 27UL850-W
Graphic designers and photographers are bound to appreciate this monitor the most than other folks.
Design
The 27UL850-W is a 27-inch monitor with a wide viewing area that allows for easy viewing.
Coupled with its ultra-thin bezel design, this monitor becomes perfect for dual-monitor setups.
Its white color design gives it a professional look which makes it perfect for any kind of office.
The stand has an arc base that looks stylish while being well-balanced.
Besides, the stand’s height, tilt, and pivot can be adjusted.
While the stand allows the monitor to be set on any desk, with a VESA wall mount, you can hang the monitor on your wall.
If you’ll be using this monitor at home, then a wall-mounted monitor is more aesthetic.
The monitor is fitted with 2 speakers for sound production.
Its size dimensions and weight are 1.75 x 24.14 x 14.35 inches and 13.50 pounds respectively.
Connectivity
This monitor is very versatile when it comes to connectivity even more than the number 1 best 4K monitor under 400 dollars.
It sports a 1 DisplayPort, 2 HDMI ports, and 2 USB type C ports.
Hence, you can easily connect to a vast range of devices without issues.
With the USB ports, data transfer and device charging is made possible.
It also has an audio out port for connection to audio devices including external speakers and headphones.
Features
This LG monitor uses an IPS panel as a result its visual abilities are impeccable and better than most VA and TN panel monitors.
It has a color gamut of 99% sRGB which means it can cover a wide color spectrum range.
This in turn ensures the production of images with high color contrast and quality.
The DisplayHDR 400 feature allows the monitor to produce higher contrast thereby highlighting bright or dark scenes.
Also, the displayed pictures are more life-like and realistic.
The refresh rate of 60Hz and response time of 5ms aids the monitor in displaying smooth images despite the speed at which image scenes change.
When used alongside the Radeon FreeSync feature, you get picture quality that is free from tear, stutter blur, and ghost.
To enjoy the FreeSync Feature you need to make use of either the DisplayPort or HDMI ports.
Pros
Audio out port
Multiple ports
Fully adjustable stand
Cons
Low refresh rate
Click on the Image Above to Buy the LG 27UL850-W on Amazon Now!
6. Dell S2721QS
While it can be used anywhere, this monitor is best for home use.
Design
This 27-inch monitor comes in a silver color scheme design.
The back has a delicate textured pattern giving it this unique feel and look.
It is designed with an ultra-thin bezel making it capable of displaying a wider viewing area.
The monitor stand has a flat base which makes it well-balanced when placed on a table.
This stand’s height can be adjusted, and it can swivel, pivot, and tilt.
Hence, the monitor is fully ergonomic.
You can decide to mount the monitor on your wall via a VESA wall mount.
There are 2 built-in speakers with 3 Watts each for sound production.
The size dimensions of this monitor are 24.08 x 6.88 x 20.08 inches and it weighs 14.10 pounds.
Connectivity
This Dell monitor has 1 DisplayPort and 2 HDMI ports.
These ports can be used to connect supported devices to the monitor.
While it has a line out port for external speaker connection, the port doesn’t support headphones.
As a result, you cannot connect a headphone to this monitor.
Features
The S2721QS is an IPS monitor that supports HDR contents.
Hence, the pictures displayed are quite life-like and realistic.
AMD FreeSync technology ensures that your gaming is free from tear and stutter.
Besides, it has a response time and a refresh rate of 4ms and 60Hz.
These features allow you to enjoy a smooth and quick change of images and pictures.
Multitasking is made easy when using the Picture-by-Picture feature.
This feature divides the screen into two windows and displays contents from two different sources.
Likewise, you can use the Picture-in-Picture feature that places a picture inside the larger window.
The ComfortView feature protects your eyes from dangerous blue light.
Dell Easy Arrange helps you manage several applications on a single screen.
Pros
Built-in speakers
Cons
Low refresh rate
Does not support headphones
Click on the Image Above to Buy the Dell S2721QS on Amazon Now!
7. Sceptre U279W-4000R
While this Sceptre monitor is best recommended for graphic designs, it can also be used for day-to-day purposes.
Design
Once again, we have another 27-inch monitor with a viewing angle of 178 degrees.
Its frameless design coupled with its size gives you a wider viewing area than smaller monitors.
The machine black color design makes this monitor aesthetically appealing irrespective of where it is placed.
The stand although not bulky is very sturdy, hence, you can rest assured that the monitor won’t tip over.
It has a tilt range of -5 to 50 degrees which allows you to change the position.
Not only can the monitor be placed on your desk, but it can also be mounted on your wall.
Wall-mounted monitors save your desk space and eliminate cable clutter.
For sound production, this monitor is fitted with 2 speakers.
The monitor measures 27.00 x 8.06 x 17.46 inches and it weighs 9.10 pounds.
Connectivity
This monitor has the best connectivity features on this list.
Like others, it is fitted with 1 DisplayPort and 2 HDMI ports.
Apart from that, it has a DVI port which none of the others possess.
As a result, it has the edge when it comes to connecting to DVI supported devices.
It also has an audio-out jack.
Features
This IP panel monitor can display a wide color variation, impressive contrast, and high image detail.
This is why we recommend it for graphics designers.
The 5ms response time makes it appropriate for playing fast-paced games and watching fast action movies.
When used for any of these, you won’t suffer from ghosting or blurring.
The 70Hz maximum refresh rate further ensures smooth viewing.
However, to be able to use this maximum refresh rate, you have to use the DisplayPort.
The HDMI 1 gives you a refresh rate of 60Hz.
While the DVI and HDMI 2 ports can only manage a 30Hz refresh rate.
Therefore, if you are a gamer, it is best to stick with the DisplayPort rather than using other ports.
You can also improve your gameplay using the game custom mode settings that allow you to choose between RTS and FPS mode.
Your eyes are protected thanks to the Blue Light Shift and the Anti-Flicker features.
Pros
Built-in speakers
Multiple ports
Cons
Tilt-only stand
Click on the Image Above to Buy the Sceptre U279W-4000R on Amazon Now!
Final Words on the Best 4K Monitor Under 400 Dollars
Despite the competition, our number 1 best 4K monitor under 400 dollars is still the ✅LG 32UL500-W
Click on the link above to buy yours now!
