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LG 27UL550-W 27-inch 4K UHD (3840 x 2160) UltraFine Computer Monitor, IPS, AMD FreeSync, Tilt/Height/Pivot Adjustable Stand, HDR10, HDMI, DisplayPort, Black Stabilizer, White

4.6 4.6 out of 5 stars 569 ratings
Amazon's Choice highlights highly rated, well-priced products available to ship immediately.
Amazon's Choice in Computer Monitors by LG

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Purchase options and add-ons

Screen Size 27 Inches
Display Resolution Maximum 3840 x 2160
Brand LG
Special Feature Height Adjustment, Pivot Adjustment
Refresh Rate 60 Hz

About this item

  • 27 inch Uhd (3840 x 2160) IPS display
  • Srgb 98% Color gamut. Brightness - 300cd (typ) / 240cd (Min). Pixel Pitch(mm) - 0.1554 x 0.1554 mm. Color Depth(Number of Colors) - 1.07B. Viewing Angle - 178º(R/L), 178º(U/D)
  • Hdr 10 Compatible. Image contrast ratio is 700:1 (Min.), 1000:1 (Typ.)
  • Radeon free Sync technology
  • Height/ pivot/ tilt adjustable stand
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From the manufacturer

27UL550-W

27” Class 4K UHD IPS LED HDR Monitor with Ergonomic Stand (27” Diagonal)

  • 27" UHD (3840 x 2160) IPS Display
  • sRGB 98% Color Gamut
  • HDR 10
  • Height / Pivot / Tilt Adjustable Stand
  • Radeon FreeSync™ Technology
  • OnScreen Control

Features

HDR 10

ips

calibrated

Enjoy Breathtaking Clarity - HDR 10

4K UHD (3840x2160) presents four times the resolution of Full HD with HDR 10’s industry standard for High Dynamic Range imaging.

IPS with sRGB 98% - True-To-Life Color

IPS computer monitors help keep colors consistent at a wide viewing angle with reproducing 98% coverage of the sRGB color spectrum.

Color Calibrated

Helps maintain accurate color on the screen and prevent gradual changes.

Additional Features

Radeon FreeSync

Game Mode

On Screen

Ergonomic Stand

Smooth Dependable Motion - Radeon FreeSync

FreeSync technology resolves the communication issues between processor and monitor, reducing image tears and choppiness.

(FreeSync is available when connected via HDMI or DisplayPort.)

Game Mode

Game modes for First-Person-Shooter game and even a RTS pre-set mode allow you to choose the best conditions for you and the gam you’re playing.

On-Screen Control 2.2

Stay in the game as you take fast, easy control of essential monitor settings including picture, audio and Screen Split with just a few clicks of your mouse.

(Software download required to enable OnScreen Control.)

Ergonomic Stand

Find your ideal display position with the adjustable stand while the smooth curve of the base provides stability, assuring dependable performance with a touch of elegance.

Product guides and documents

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LG 27UL550-W 27-inch 4K UHD (3840 x 2160) UltraFine Computer Monitor, IPS, AMD FreeSync, Tilt/Height/Pivot Adjustable Stand, HDR10, HDMI, DisplayPort, Black Stabilizer, White
LG 27UL550-W 27-inch 4K UHD (3840 x 2160) UltraFine Computer Monitor, IPS, AMD FreeSync, Tilt/Height/Pivot Adjustable Stand, HDR10, HDMI, DisplayPort, Black Stabilizer, White
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Price$279.99-41% $199.99
New Price:$339.99
-12% $299.99
List:$339.99
$406.32-5% $359.00
Typical:$379.00
$399.00
Delivery
Get it as soon as Sunday, Mar 31
Get it Mar 28 - Apr 1
Get it as soon as Sunday, Mar 31
Get it Mar 28 - Apr 1
Get it Mar 28 - Apr 1
Get it Mar 29 - Apr 2
Customer Ratings
Picture quality
4.6
4.6
4.2
4.5
4.2
4.2
For gaming
4.2
4.3
3.8
4.0
3.8
3.5
Screen quality
4.5
4.9
4.4
2.3
4.1
Brightness
4.1
4.3
4.5
4.4
4.0
Value for money
4.4
4.6
3.9
4.7
Sold By
Amazon.com
G-Overstock
Amazon.com
MAJOOL
Poly Molly
NoodleTech (SN recorded)
display size
27 inches
32 inches
27 inches
27 inches
27 inches
27 inches
resolution
4K UHD 2160p
QHD Wide 1440p
4K UHD 2160p
4K UHD 2160p
4K UHD 2160p
4K UHD 2160p
display technology
LCD
LCD
LCD
LCD
LCD
hardware interface
hdmi, displayport
hdmi
usb, displayport, hdmi, usb c
hdmi, displayport, usb3.0 c
displayport, hdmi, usb3.1 c, usb3.0
viewing angle
178 degrees
178 degrees
178 degrees
178 degrees
178 degrees
mounting type
Wall Mount
Wall Mount
Wall Mount
Wall Mount
Wall Mount
Wall Mount

From the brand

Looking for specific info?

What's in the box

  • HDMI, DisplayPort
  • Product information

    Technical Details

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    Additional Information

    Warranty & Support

    Amazon.com Return Policy:You may return any new computer purchased from Amazon.com that is "dead on arrival," arrives in damaged condition, or is still in unopened boxes, for a full refund within 30 days of purchase. Amazon.com reserves the right to test "dead on arrival" returns and impose a customer fee equal to 15 percent of the product sales price if the customer misrepresents the condition of the product. Any returned computer that is damaged through customer misuse, is missing parts, or is in unsellable condition due to customer tampering will result in the customer being charged a higher restocking fee based on the condition of the product. Amazon.com will not accept returns of any desktop or notebook computer more than 30 days after you receive the shipment. New, used, and refurbished products purchased from Marketplace vendors are subject to the returns policy of the individual vendor.
    Product Warranty: For warranty information about this product, please click here

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    LG

    LG 27UL550-W 27-inch 4K UHD (3840 x 2160) UltraFine Computer Monitor, IPS, AMD FreeSync, Tilt/Height/Pivot Adjustable Stand, HDR10, HDMI, DisplayPort, Black Stabilizer, White


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    Product Description

    LG 27UL550-W 27 inch 4K UHD IPS LED HDR monitor with Radeon free Sync technology and HDR 10

    Customer reviews

    4.6 out of 5 stars
    4.6 out of 5
    569 global ratings

    Customers say

    Customers like the readability, adjustability, and display of the monitor. For example, they mention the font is clear, the picture quality is great, and it's excellent for graphic design. That said, they say it'll be a great monitor for coding, watching movies, and photo and video editing. That being said, opinions are mixed on quality.

    AI-generated from the text of customer reviews

    63 customers mention58 positive5 negative

    Customers are satisfied with the display of the monitor. They mention that the HDR content looks amazing, the picture is very nice, and the monitor is excellent for graphic design. The colors look quite good, and it has a clear and crisp resolution. Some say that the monitor works well and produces amazing picture quality.

    "...A "reader mode" to reduce blue light. Check. 4) High resolution. Check. 5) IPS display. Check...." Read more

    "...The display is so clear and crisp. We have not used it to play games yet but playing a 4k movie on this monitor is amazing!..." Read more

    "This monitor is pretty sweet. I think would be better for apple users that dont game hard. Good for RTS stuff and basic uses...." Read more

    "...bit sharper with it's 4K capabilities, but the older 1080p PS4 also looks great. With it's IPS panel and HDR the colors are phenomenal...." Read more

    31 customers mention31 positive0 negative

    Customers are satisfied with the value of the monitor. They mention it's a reasonable priced 4K monitor, and an excellent purchase. Some say it'll be well worth it for photo editing. Overall, most are happy with their purchase and recommend it to others.

    "...It's very impressive for IPS. The color range is almost 100%, so yeah, enough said on that...." Read more

    "...Definitely worth the investment." Read more

    "...Very satisfied customer.Great choice within this price range." Read more

    "...one and it met the specs, including LED, that I was looking for at a fair price...." Read more

    26 customers mention20 positive6 negative

    Customers like the gaming capabilities of the monitor. They say it's a great monitor for coding, photo and video editing, and watching movies. Some mention that it'll also make a good secondary screen. Overall, most are happy with their purchase and recommend it to others.

    "...The OSD is nice, and the multiple "split screen" modes are something I've wanted for a long time...." Read more

    "...Really nice for watching movies. The font is small for 4k on a 27 inch monitor and you have to scale up to 150%." Read more

    "Great monitor for phot editing" Read more

    "...With 60HZ refresh rate and 5ms GTG, this is not perfect (but still acceptable) for highly competitive games...." Read more

    14 customers mention11 positive3 negative

    Customers like the adjustability of the monitor stand. For example, they mention it has a high-quality metal stand, and the height and swivel adjustments are great. That said, some say they can also set up a custom setting if they'd like.

    "...Height adjustable so I can put it on my monitor stand, and stand up when I want to. Check...." Read more

    "...Love that its adjustable.The only downside is that it only runs in 30hz or 60hz and I'm having issues with gaming on it...." Read more

    "...All in all:Love the monitor. The height and swivel adjustments are great. Weight balanced well. And colors are great...." Read more

    "...It's easy to see the LG is dimmer. Try adjusting brightness and contrast, no help." Read more

    14 customers mention11 positive3 negative

    Customers like the performance of the monitor. For example, they mention it works great for desktop computing, runs well, and is useful and helpful. Some say that it works fine on PS4.

    "...It does everything well that I wanted it to do, and then some. Highly recommended...." Read more

    "...3 devices (2 work laptops and a personal PC tower) is so useful and helpful...." Read more

    "...Runs well. I think would be better for apple users that dont game hard. Good for RTS stuff and basic uses like typing documents or watching videos...." Read more

    "...Control is just O.K. and it won't detect the input source automatically like my Acer. But I am impressed by this IPS screen presents...." Read more

    8 customers mention8 positive0 negative

    Customers find the monitor easy to read, with clear fonts and amazing text quality. They also say the menu is easy to navigate and it's a pleasure to code on.

    "...It's more clear, louder, etc.Overall, A+ so far. I really can't say enough about the picture quality. Fan-tastic." Read more

    "...I personally don't mind it to be honest. The menu is pretty easy to navigate...." Read more

    "...for editing text and browsing, and the image quality is great - sharp, clear. I have not seen a single dead pixel (and I have looked)...." Read more

    "...possible, fonts in all apps are incredibly tiny, yet somehow very very easy to read. I love it, it means more on the screen at the same time...." Read more

    18 customers mention12 positive6 negative

    Customers are mixed about the quality of the monitor. Some mention it has a nice quality and great picture, while others say it was broken out of the box.

    "...The stand is very sturdy, and I like that it has a height adjustment so that I can line it up perfectly with my iMac's screen height...." Read more

    "...Came with a power cord and a high quality HDMI cable...." Read more

    "Screen tear is unfortunate but it’s to be expected when running a 60fps monitor using a 2080 even with it being 4K and having a second 2k monitor." Read more

    "...though the curved base of the stand is a little awkward, but still sturdy. Love that its adjustable...." Read more

    11 customers mention3 positive8 negative

    Customers are dissatisfied with the brightness of the monitor. They mention that the screen would go dark for no reason, and there was a huge dark spot in the display right out of the box.

    "We have two of these. Great value, but they are not as bright as our other monitors. (We have these next to 1K Dell monitors)...." Read more

    "...The monitor isn't super bright but it is sufficient. The downside is the stand doesn't rotate...." Read more

    "...A "reader mode" to reduce blue light. Check. 4) High resolution. Check. 5) IPS display. Check...." Read more

    "After a year the screen started going black on the right side. It was perfect before this. I loved it even. We were the best of friends...." Read more

    meets expectation
    5 Stars
    meets expectation
    bought two of these after reading some reviews on Reddit and so far the quality/display etc meets the expectations.
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    Top reviews from the United States

    Reviewed in the United States on January 30, 2020
    4 people found this helpful
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    Reviewed in the United States on November 27, 2019
    214 people found this helpful
    Report
    Reviewed in the United States on August 14, 2020
    3 people found this helpful
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    Reviewed in the United States on March 4, 2023
    7 people found this helpful
    Report

    Top reviews from other countries

    Translate all reviews to English
    Daniel L
    5.0 out of 5 stars A 9 meses de haberlo comprado...
    Reviewed in Mexico on December 3, 2021
    3 people found this helpful
    Report
    AlexanderMoa
    5.0 out of 5 stars El mejor monitor que he tenido hasta la fecha.
    Reviewed in Mexico on October 13, 2019
    6 people found this helpful
    Report
    Ricardo V.
    5.0 out of 5 stars Excelente Monitor!
    Reviewed in Mexico on October 16, 2020
    Diego Solis
    4.0 out of 5 stars Buena imagen, faltan características.
    Reviewed in Mexico on November 27, 2020
    Luis Fernando
    5.0 out of 5 stars La resolución y fidelidad.
    Reviewed in Mexico on June 21, 2021