27 Inch 4K UHD UltraFine™ IPS Monitor with HDR10 and Ergonomic Stand

1/4
Logo Image
1/4
LG Logo
27” Class 4K UHD IPS LED HDR Monitor with Ergonomic Stand (27” Diagonal)
27” Class 4K UHD IPS LED HDR Monitor with Ergonomic Stand (27” Diagonal)
27” Class 4K UHD IPS LED HDR Monitor with Ergonomic Stand (27” Diagonal)
27” Class 4K UHD IPS LED HDR Monitor with Ergonomic Stand (27” Diagonal)
27” Class 4K UHD IPS LED HDR Monitor with Ergonomic Stand (27” Diagonal)

27 Inch 4K UHD UltraFine™ IPS Monitor with HDR10 and Ergonomic Stand

27UL550-W

Key features

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

Specifications

Download Spec Sheet
  • Picture Quality
  • Special Features
  • Input/Output
  • Stand
  • Power
  • Dimensions/Weights
  • Cabinet/Accessories
  • Warranty
  • See All
  • Picture Quality
    Color Depth (Number of Colors)
    1.07B
    Native Resolution
    4K UHD (3840 x 2160)
    Aspect Ratio
    16:9
    Brightness (Typical, Minimum)
    300 cd/m² (Typ) / 240 cd/m² (Min)
    Color Gamut (Typ.)
    sRGB 98% (CIE1931)
    Contrast Ratio
    1000:1 (Typ.) 700:1 (Min.)
    Display Type
    IPS
    Pixel Pitch (mm)
    0.1554 x 0.1554
    Refresh Rate
    60Hz
    Resolution
    4K UHD
    Response Time (GTG)
    5ms (GtG at Faster)
    Screen Size
    27"
    Surface Treatment
    Anti-Glare
    Viewing Angle
    178º(R/L), 178º(U/D)
    Picture Quality
    Color Depth (Number of Colors)
    1.07B
    Native Resolution
    4K UHD (3840 x 2160)
    Aspect Ratio
    16:9
    Brightness (Typical, Minimum)
    300 cd/m² (Typ) / 240 cd/m² (Min)
    Color Gamut (Typ.)
    sRGB 98% (CIE1931)
    Contrast Ratio
    1000:1 (Typ.) 700:1 (Min.)
    Display Type
    IPS
    Pixel Pitch (mm)
    0.1554 x 0.1554
    Refresh Rate
    60Hz
    Resolution
    4K UHD
    Response Time (GTG)
    5ms (GtG at Faster)
    Screen Size
    27"
    Surface Treatment
    Anti-Glare
    Viewing Angle
    178º(R/L), 178º(U/D)
    Special Features
    AMD FreeSync
    Yes
    4K Resolution
    Yes
    Headphone 3-Pole
    Yes
    Adaptive Sync
    Radeon FreeSync™
    Black Stabilizer®
    Yes
    Color Calibrated
    Yes
    Color Weakness Mode
    Yes
    Dual Controller
    Yes
    Dynamic Action Sync®
    Yes
    Factory Calibration
    Yes
    Flicker Safe
    Yes
    HDR (High Dynamic Range)
    Yes
    HDR Effect
    Yes
    HDR10
    Yes
    OnScreen Control (OSC)
    Yes
    Reader Mode
    Yes
    Smart Energy Saving
    Yes
    Super Resolution+
    Yes
    Input/Output
    HDMI (HDCP Version)
    2.2
    HDMI
    2
    DisplayPort HDCP Version
    2.2
    DisplayPort
    1
    HDMI Version 2.0
    Yes
    DisplayPort Version 1.4
    Yes
    Headphone Out
    Yes
    Stand
    Stand Ergonomics
    Tilt/Height/Pivot
    Detachable Base
    Yes
    Height (mm)
    110mm
    One Click Stand Set-up
    Yes
    Pivot
    Yes
    Tilt (Angle)
    -5~15º
    Wall Mount Size (mm)
    100 x 100mm
    Power
    Power Consumption (DC Off)
    Less than 0.3W
    Input
    100-240V (50/60Hz)
    Power Consumption (Max.)
    41 W
    Power Consumption (Sleep Mode)
    Less than 0.5W
    Power Consumption (Typ.)
    36 W
    Power Save/Sleep Mode (Max)
    Less than 0.5W
    Type
    External Power (Adapter)
    Dimensions/Weights
    Shipping Dimensions (WxHxD)
    27.7" x 20.4" x 7.6"
    Shipping Weight
    18.96 lbs
    With Stand (WxHxD)
    24.5" x 22.5" x 9.1" (Up), 24.5" x 18.2" x 9.1" (Down)
    With Stand Weight
    13.2 lbs
    Without Stand (WxHxD)
    24.5" x 14.6" x 1.8"
    Without Stand Weight
    9.7 lbs
    Cabinet/Accessories
    Display Port Cable
    Yes
    HDMI Cable
    Yes
    Warranty
    Country of origin
    China
    Limited Warranty
    1 Year Parts & Labor
    UPC
    719192629820
    Features

    colored eggs on a color background
    LG monitor display with video game graphics and multi panel screens behind it
    Screen display with a boat on a lake overlooking the sunset

    Helps maintain accurate color on the screen and prevent gradual changes

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

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

    For owners

    Warranty Information

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


    Images may be simulated and dramatized for illustrative purposes. Actual features, functionality, and other product specifications may differ and are subject to change without notice. Prices, promotions, and availability may vary by model, store, and online. Prices subject to change without notice. Quantities are limited. Check with your local retailers for their final price and availability.

    USA, English

    Social Support

    • /LGUSSupport
    • @lgussupport


    BusinessPrivacyDo Not Sell or Share My Personal InformationTerms of UseTerms of PurchasePatentAccessibility HelpSite Map
    LG Logo Copyright © 2009-2025 LG Electronics. All Rights Reserved
    LG LogoLG Jeong-Do Management Ethics Hotline