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LG 27UN850-W Ultrafine Review | Best 4K Gaming Monitor

LG 27UN850-W Ultrafine Featured Image

A perfect variety of features such as Nvidia G-Sync 4K HDR and many other characteristics are present in this monitor that guarantees a mind-blowing and immersive gaming experience. This 27 inches gaming monitor not only offers the user HDR 400 support but thanks to the native resolution of LG 27UN850-W Ultrafine which is 4K. All the perfect picture quality with no lag is because of the IPS display.

If you want to get a decently tuned-up monitor for your productive tasks and gaming that provides you a 4K resolution, then no other monitor is superior to this one. The designs and the styling of this monitor are very much sleek and amazing as well that works perfectly to attract the users in a true sense.

Reasons To Buy
  • HDR 10 Compatible
  • Bezel-less display
  • Split screen 2.0 & Dual Controller
  • Perfect ergonomics
  • Light bleeds excessively
  • Red color is visible at corners

Specification Table
Size 27 inches
Resolution 3840 x 2160 pixels
Max Refresh Rate 60 Hertz
Pixel Type IPS Display
Refresh rate technology Nvidia G-Sync
Response Time 1 ms
Aspect Ratio 16:9
Product Dimensions 24.1 x 9.2 x 17.7 inches
Product Weight 13.50 lbs
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LG 27UN850-W Ultrafine | Detailed Monitor Review

This high end 4K monitor is the real working beast that is dedicated to providing you with USB-C and you can even charge your 60W devices with this dedicated USB-C port. As we have already mentioned that LG 27 UN850-W is an HDR-certified model, but like other sibling variants, this monitor has a plus point of having VESA mount compatibility as well.

Detailed Monitor Review LG 27UN850-W Ultrafine

Besides these features, you may also get a 99% extensive sRGB color gamut on this display screen, which makes a positively perfect impression on the minds of the users. The 3840 x 2160 (ultrafine UHD) resolution is clearly a mind-blowing approach for enjoying long-lasting gaming sessions. This display is very much responsive to doing your productive tasks as well. Let us explore its other features down here.

Build-up Quality

The bezel-less screen is enclosed in the perfectly crafted cabinet that ensures long-term serviceability with no kind of serious quality issues. Firm and sturdy stand support this cabinet that is based on a curved piece of metal. Its sturdy build-up will not make the screen wobble. You can also enjoy different adjustability options by using this beautiful telescopic stand.

Build-up Quality LG 27UN850-W Ultrafine

Besides providing the clients with such a high-end stability approach for the chassis of this monitor, you will also get a perfectly glossed screen that can avoid minor scuffs and scratches easily. They manufactured the entire body of this monitor from plastic, but the quality of this white plastic is up to mark and provides you more time of extended serviceability, posing no hassle to you.

LG 27UN850-W Design

LG is such a company that is famed for its beautifully manufactured monitors. The aesthetic design of this LG 27UN850-W 4K monitor ensures the way old tradition of LG and also affirms the magnificent looks of the device. There are no bezels on the 3 sides of the screen, which makes this 27 inches display much more appealing to the users.

Design LG 27UN850-W Ultrafine

The black and white color scheme of this monitor makes the entire chassis more splendid and works to fascinate the users. If you want to add beauty to your gaming desk, then its curved metallic stand adds to the aesthetics of this monitor in a true sense. This stand perfectly combines charm and sturdiness.


By exhibiting some host characteristics and Nvidia G-Sync refresh rate technology, this LG monitor had made its place on the list of top 4K gaming monitors. Just like other UHD panels, this monitor also offers the maximum refresh rate of 60 Hertz, which is quite perfect for modern console gaming as well. The input lag of this monitor is very low, which is accompanied by a super-fast response time to ensure perfect graphical visualizations.

Performance LG 27UN850-W Ultrafine

The 60 fps of this monitor ensure magnanimous gameplay for modern gaming titles such as Grand Theft Auto 5 on the PlayStation and Crysis 3 while playing on PC. the major thing is that you will not see any kind of ghosting or screen tearing effect which is no less than a blessing for hardcore gamers.


For the perfect clarity and even minor detailing, this monitor has a 4K resolution. You can get even over 8 million pixels on this 27 inches productive screen. The per-pixel density (PPI) of this monitor is about 163 pixels present in the per inch area of the screen, which is a real resolution enhancing numeric. This resolution in LG’s terms is known as Ultrafine UHD resolution as well.

Resolution LG 27UN850-W Ultrafine

From a productive perspective, the 3840 x 2160 pixels resolution promises a really clear and vivid bright content. You can do both your gaming and productive tasks on this monitor as it guarantees a native 4K resolution approach. The price range is very much reasonable for such a monitor with high resolution exhibiting qualities.

Ergonomics Features

In order to get the perfect viewing angles, you must get a monitor with high ergonomic characteristics. This feature is very much important for the entire gaming community if they want to enjoy really convenient gameplay. This LG 27UN850-W Ultrafine monitor comes up with a great ergonomics approach, but a single swivel adjustment is missing in this monitor.

Ergonomics Features LG 27UN850-W Ultrafine

If you have purchased this high-quality LG 27UN850-W Ultrafine monitor, then be ready to enjoy the most featuring ergonomics characteristics. You can rotate, tilt, pivot, and even adjust the height of the screen according to your sitting positions. You can tilt the screen at -5°/20° angles, and pivot it at 90 degrees as well. The height can be adjusted up to 110 mm.

Viewing Angles

Besides having the overall issue-free performance of the monitor, you can also get wide viewing angles in this device. Without good viewing angles, you can not play conveniently and the colors on the screen may get distorted when you look from either the left or right side of the display. To overcome this problem, the Ultrafine monitor comes up with extensive viewing angles.

Viewing Angles LG 27UN850-W Ultrafine

You can get up to 178° wide angles for viewing this monitor’s display. These angles are pretty much exceptional and make sure that you may get a really magnificent picture with no kind of color shifting and distortion at all. On this perfect display, you can enjoy a perfect gaming experience, no matter from which side you are looking.

Contrast Ratio

As we all know that the contrast ratio of every monitor depends upon the type of display on which the monitor operates. So this 4k monitor has an IPS display which is known for its best contrast ratio among all the display technologies. Like other monitors, UN850-W also has two display modes viz; SDR mode and HDR mode.

Contrast Ratio LG 27UN850-W Ultrafine

Our reliable testing should up a contrast ratio of 1000:1 on the static display. When we tested it in the SDR mode, it showed up really brilliant results and made all the areas of the screen completely visible. While the HDR mode showed disappointing results, as there were no extensive color gamut and proper contrast ratio in that display.

Peak Brightness

The typical peak brightness of this monitor is 350 nits, which you can get in the ordinary SDR mode. But if you want a minor but noticeable boost in the brightness, then you must switch to the HDR display mode. The HDR mode will offer you a brightness of about 450 nits so that you can enjoy immersive gaming even during the night times as well.

Peak Brightness LG 27UN850-W Ultrafine

For people who like gaming in dark rooms, this LG 27UN850-W is the most appealing option ever in the market. The peak brightness ensures completely perfect quality screen colors that are true enhancing components for your gameplay. In SDR mode you will even not get any kind of color dimming in any area of the screen.

Ports Selection

The next factor that describes the worth of this monitor 4K gaming monitor is the selection of ports. As we all know that for gaming, we have to connect different peripheries. To connect your console or gaming PC with the monitor, you must require the standard ports in your monitor. So let us see what type of port selection is present in this LG 27UN850-W.

Ports Selection LG 27UN850-W Ultrafine

There is present a pair of HDMI 2.0 ports, a DisplayPort 1.2, and a USB-C port as well. With a dual USB 3.0 hub, this monitor is one of the best monitors from ports selection perspective. Besides these ports, there is also a 3.5 mm headphone jack so that you can connect to some external speakers or gaming headphones.

Response Time & Refresh Rate

1 ms response time of this monitor is very much responsive and ensures your gameplay is free from lags. You will not see any significant delays between the command given and the action on the screen. Such a high-speed response time is no less than a blessing for many gamers.

Response Time & Refresh Rate LG 27UN850-W Ultrafine

The 60 Hertz refresh rate is a much more appealing feature you can use if you are a console gamer, then this refresh rate will be the best for you. The Xbox or PlayStation works smoothly on this 60 Hertz refresh rate and you will not see any kind of lagging in the gameplay. This monitor is a gift for gamers.



This monitor is said to be the best monitor in the 4K gaming category because of its high-end built-up quality and never-ending features. For gamers who want to get a single monitor for both their gaming PC and gaming console, no other monitor than LG 27UN850-W Ultrafine will be a good choice. This display screen serves to be your best gaming companion.

You may get optimal gaming conditions for proper and mind-rendering gameplay by using the LG’s display. The high refresh rate and the accurately speedy response time make this monitor the most insisting device for the gaming community. But there are some lags in the ergonomics features and contrast ratios of this monitor. Buy this monitor in order if it fulfills your needs and requirements.

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