27 Inch UltraGear QHD 1440P IPS 1ms 144Hz HDR Monitor with G-SYNC Compatibility

1/5
Logo Image
1/5
LG Logo
Front view of the 27 Inch LG UltraGear (27GN800-B) gaming monitor with 144Hz refresh rate and 1ms (GtG) response time
Right side view of the 27 Inch LG UltraGear (27GN800-B) gaming monitor with 144Hz refresh rate and 1ms (GtG) response time
Left side view of the 27 Inch LG UltraGear (27GN800-B) gaming monitor with 144Hz refresh rate and 1ms (GtG) response time
Left side view of the 27 Inch LG UltraGear (27GN800-B) gaming monitor with 144Hz refresh rate and 1ms (GtG) response time
Front view of the 27 Inch LG UltraGear (27GN800-B) gaming monitor with 144Hz refresh rate and 1ms (GtG) response time

27 Inch UltraGear QHD 1440P IPS 1ms 144Hz HDR Monitor with G-SYNC Compatibility

27GN800-B

Key features

  • 27" QHD (2560 x 1440) IPS Display
  • IPS 1ms (GtG) Response Time
  • 144Hz Refresh Rate
  • NVIDIA G-SYNC Compatible with AMD FreeSync Premium
  • Up to sRGB 99% Color Gamut with HDR10
  • 3-Side Virtually Borderless Display

Specifications

  • 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
    QHD (2560 x 1440)
    Aspect Ratio
    16:9
    Brightness (Typical, Minimum)
    350 cd/m² (Typ) / 280 cd/m² (Min)
    Color Gamut (Typ.)
    sRGB 99% (CIE1931)
    Contrast Ratio
    1000:1 (Typ.)
    Display Type
    IPS
    Pixel Pitch (mm)
    0.2331 x 0.2331
    Refresh Rate
    144Hz
    Resolution
    QHD
    Response Time (GTG)
    1ms (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
    QHD (2560 x 1440)
    Aspect Ratio
    16:9
    Brightness (Typical, Minimum)
    350 cd/m² (Typ) / 280 cd/m² (Min)
    Color Gamut (Typ.)
    sRGB 99% (CIE1931)
    Contrast Ratio
    1000:1 (Typ.)
    Display Type
    IPS
    Pixel Pitch (mm)
    0.2331 x 0.2331
    Refresh Rate
    144Hz
    Resolution
    QHD
    Response Time (GTG)
    1ms (GtG at Faster)
    Screen Size
    27"
    Surface Treatment
    Anti-Glare
    Viewing Angle
    178º(R/L), 178º(U/D)
    Special Features
    NVIDIA G-Sync™ Compatible
    Yes
    Headphone 3-Pole
    Yes
    AMD FreeSync Premium
    Yes
    Adaptive Sync
    AMD FreeSync™ Premium
    Auto Input Switch
    Yes
    Black Stabilizer®
    Yes
    Color Calibrated
    Yes
    Crosshair®
    Yes
    Dynamic Action Sync®
    Yes
    Factory Calibration
    Yes
    Flicker Safe
    Yes
    FreeSync (Low Frame Compensation)
    Yes
    HDR (High Dynamic Range)
    Yes
    HDR Effect
    Yes
    HDR10
    Yes
    Motion Blur Reduction Technology
    Yes
    NVIDIA G-Sync™
    Yes
    OnScreen Control (OSC)
    Yes
    Reader Mode
    Yes
    Smart Energy Saving
    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
    Detachable Base
    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.)
    48 W
    Power Consumption (Sleep Mode)
    Less than 0.3W
    Power Consumption (Typ.)
    45 W
    Power Save/Sleep Mode (Max)
    Less than 0.5W
    Type
    External Power (Adapter)
    Dimensions/Weights
    Shipping Dimensions (WxHxD)
    27.7" x 66" x 17.7"
    Shipping Weight
    16.9 lbs
    With Stand (WxHxD)
    24.2" x 17.9" x 8.9"
    With Stand Weight
    13.2 lbs
    Without Stand (WxHxD)
    24.2" x 14.4" x 2.1"
    Without Stand Weight
    11.7 lbs
    Cabinet/Accessories
    Display Port Cable
    Yes
    Others (Accessory)
    Body Top Cover, Mouse Holder
    Warranty
    Country of origin
    China
    Limited Warranty
    1 Year Parts & Labor
    UPC
    719192641976
    Features

    Reduced Blur and Ghosting in Gaming with 1Ms Mbr
    A comparison of two gaming scenes between conventional mode with less visibility in the dark scene and Black Stabilizer mode offering better visibility in the identical scene
    The Gaming Scene in Rich Colors and Contrast on The Monitor Supporting Hdr10 With Srgb 95  Typ

    1m MBR ensures smoother gameplay, reducing blur and ghosting. The most dynamic and fast-paced objects amidst all the action can give gamers a competitive edge.

    Your gameplay is never in the dark. Black Stabilizer is your ally to attack or defend against enemies hiding in the shadows. It delivers a pro-level gaming experience for enhanced vision and a jump on the competition.

    This monitor supports HDR10 with sRGB 95% (Typ.) enabling realistic visual immersion with rich colors and contrast. Regardless of the battlefield, gamers can see all the dramatic colors the game developers intended.

    For owners

    Warranty Information

    Discover the 27" UltraGear QHD IPS 1ms 144Hz HDR Monitor with G-SYNC Compatibility.

    1Comparison of speed with IPS 5ms (left image) and IPS 1ms (GtG).

    2Comparison of 60Hz Refresh Rate (left image) and 144Hz Refresh Rate.

    3Comparison of Mode 'OFF' (left image) and NVIDIA® G-SYNC® Compatible.


    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