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27GN800-B component-copyModelName
27'' UltraGear QHD IPS 1ms 144Hz HDR Monitor with G-SYNC Compatibility
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27'' UltraGear QHD IPS 1ms 144Hz HDR Monitor with G-SYNC Compatibility
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UltraGear™ Gaming Monitor UltraGear™ Gaming Monitor
LG Ultragear Monitor as The Powerful Gear for Your Gaming LG Ultragear Monitor as The Powerful Gear for Your Gaming

Gaming Innovation Beyond Boundaries

The pinnacle of gaming monitors. Complete your battle station with a premium LG UltraGear™ Gaming Monitor. Built for gamers, it delivers the latest hardware, specs, ergonomics, sleek design and sensory experience. With gaming-focused features like NVIDIA® G-SYNC® compatibility, 1ms GTG response times, pro-level customization and fast, vivid IPS panels, you're sure to gain an added edge.

  • Speed

    IPS 1ms (GtG)
    144Hz Refresh Rate

  • Picture Quality

    27" QHD (2560 x 1440)
    HDR10 & sRGB 99% (Typ.)

  • Tech

    NVIDA® G-SYNC® Compatible
    AMD FreeSync™ Premium

IPS 1ms (GtG)

Designed for Incredible Speed

With IPS 1ms comparable to TN Speed, providing the minimized afterimage and a fast response time, you can enjoy a whole new gaming performance.
While the player guards and shoots against 3 opponents In the fast paced FPS game, the gaming scene with IPS 1ms (GtG) response time maintains more clear images without dimming and flickering screens, comparing to the scene with IPS 5ms response time. While the player guards and shoots against 3 opponents In the fast paced FPS game, the gaming scene with IPS 1ms (GtG) response time maintains more clear images without dimming and flickering screens, comparing to the scene with IPS 5ms response time.
Watch the Full Movie
*The images simulated to enhance feature understanding. It may differ from actual use.
*Comparison of speed with IPS 5ms (left image) and IPS 1ms (GtG).
144Hz Refresh Rate

Fluid Gaming Motion

A ultra-fast speed of 144Hz allows gamers to see the next frame quickly and makes image to appear smoothly. The gamers can respond rapidly to opponents and aim at target easily.
Smooth Motion for Gaming with 144Hz Refresh Rate in Comparison to 60Hz Refresh Rate Smooth Motion for Gaming with 144Hz Refresh Rate in Comparison to 60Hz Refresh Rate
Watch the Full Movie
*The images simulated to enhance feature understanding. It may differ from actual use.
*Comparison of 60Hz Refresh Rate (left image) and 144Hz Refresh Rate.
Enjoy the Latest HDR Videos and Games Enjoy the Latest HDR Videos and Games
HDR10 with sRGB 99% (Typ.)

Enjoy the Latest HDR Videos and Games

HDR10 elevates picture quality for a more dynamic visual immersion experience and enhanced color of HDR content. HDR10 is the digital HDR standard based on the sRGB 99% color gamut. A true difference in color and brightness.
*The images simulated to enhance feature understanding.
A spinning missile flies to the targets at great speed in a FPS game, and the fast spinning movement of the missile captured by zooming to the larger view goes smoothly with G-sync mode on in comparison to another scene with G-sync mode off.
*The images simulated to enhance feature understanding. It may differ from actual use.
*Comparison of Mode 'OFF' (left image) and NVIDIA® G-SYNC® Compatible.
NVIDIA® G-SYNC® Compatible

Gain an Edge with NVIDIA® G-SYNC® Compatibility

Officially verified NVIDIA G-SYNC compatibility. That translates to faster, smoother gaming that's been tested to reduce screen tearing, while minimizing stutter and input lag. Never miss a frame of the action as you clinch your victories with lag-free refresh rates.
In the fast paced FPS game, the player moves around 3 opponents guarding and shooting against, and the screen tearing and stuttering appear during the opponent's fast movement with AMD FreeSync Premium mode off, comparing to another scene in the seamless motion with AMD FreeSync Premium mode on.
*The images simulated to enhance feature understanding. It may differ from actual use.
*Comparison of Mode 'OFF' (left image) and AMD FreeSync™ Premium.
AMD FreeSync™ Premium

Clearer, Smoother and Faster

With FreeSync™ Premium technology, gamers can experience seamless, fluid movement in hi-resolution and fast-paced games. It virtually minimizes screen tearing and stuttering.
Stylish Design

An Immersive Experience That’s All Screen

Beautiful and practically bezel-less. Stay in the game with a virtually borderless screen on three sides that keeps you immersed in every moment.
Monitor in Stylish, and Virtually Borderless Design with Tilt Adjustable Stand Monitor in Stylish, and Virtually Borderless Design with Tilt Adjustable Stand
A comparison of two gaming scenes between conventional mode, and Dynamic Action Sync mode with the minimized the input lag A comparison of two gaming scenes between conventional mode, and Dynamic Action Sync mode with the minimized the input lag

Dynamic Action Sync® Presents Action as It Happens

Get the closest thing to real-time gaming. Dynamic Action Sync elevates your gameplay for a pro-level experience. Respond to action, opponents and every moment with minimized input lag and unbelievable performance.
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 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

See Detail in the Darkness with Black Stabilizer®

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.

A comparison of two gaming scenes between conventional mode and Crosshair mode which leads to better aiming A comparison of two gaming scenes between conventional mode and Crosshair mode which leads to better aiming

Crosshair® Feature Brings an Accuracy Advantage

Accuracy is at the center of your gameplay with the Crosshair® feature. Center-display crosshairs give enhanced vision and pro-level precision for increased accuracy in first-person shooter games.



*Above images positioned on the left side illustrate the conventional mode that the feature is not supported in.
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PICTURE QUALITY
  • Screen Size
    27"
    Display Type
    IPS
  • Color Gamut (Typ.)
    sRGB 99% (CIE1931)
    Color Depth (Number of Colors)
    1.07B
  • Pixel Pitch (mm)
    0.2331 x 0.2331 mm
    Response Time
    1ms (GtG at Faster)
  • Refresh Rate
    144Hz
    Aspect Ratio
    16:9
  • Resolution
    2560 x 1440
    Brightness
    350cd/m²
  • Contrast Ratio
    1000:1
    Viewing Angle
    178º (R/L), 178º (U/D)
  • Surface Treatment
    Anti-Glare
INPUT/OUTPUT
  • HDMI
    Yes x 2
    DisplayPort
    Yes x 1
  • Headphone Out
    Yes
POWER
  • Type
    Adapter
    Input
    100-240 Vac, 50/60 Hz
  • Power Save/Sleep Mode (Max)
    Less than 0.5W
    DC Off (Max)
    Less than 0.3W
  • Power Consumption (Typ.)
    45W
    Power Consumption (Max.)
    48W
SPECIAL FEATURES
  • Color Calibrated
    Yes
    NVIDIA G-Sync™
    Yes (Compatible)
  • Adaptive Sync
    AMD FreeSync™ Premium
    Black Stabilizer®
    Yes
  • Dynamic Action Sync®
    Yes
    Crosshair®
    Yes
  • Flicker Safe
    Yes
    Smart Energy Saving
    Yes
  • Reader Mode
    Yes
    OnScreen Control (OSC)
    Yes
  • HDR (High Dynamic Range)
    Yes (HDR10)
    HDR Effect
    Yes
  • Auto Input Switch
    Yes
    FreeSync (Low Frame Compensation)
    Yes
  • 1ms Motion Blur Reduction
    Yes
    Motion Blur Reduction Technology
    Yes
SOUND
  • Speaker
    No Built-in Speaker
DIMENSIONS/WEIGHTS
  • With Stand (WxHxD)
    24.2" x 17.9" x 8.9"
    Without Stand (WxHxD)
    24.2" x 14.4" x 2.1"
  • Shipping Dimensions (WxHxD)
    27.7" x 6.06" x 17.7"
    With Stand Weight
    13.2 lbs
  • Without Stand Weight
    11.7 lbs
    Shipping Weight
    16.9 lbs
STAND
  • Display Position Adjustments
    Tilt
    Wall mount size (mm)
    100 x 100 mm
CABINET/ACCESSORIES
  • Display Port
    Yes
    Others (Accessory)
    Mouse Holder, Body Top Cover
WARRANTY/UPC
  • Limited Warranty
    1 Year Parts and Labor
    UPC
    719192641976

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*Prices, promotions and availability may vary by store and online. Prices subject to change without notice. Quantities are limited. Check with your local retailers for final price and availability.
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