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LG 27-inch UltraGear™ G4 FHD Gaming Monitor, 240Hz, 1ms (GtG), HDMI 2.0

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LG 27-inch UltraGear™ G4 FHD Gaming Monitor, 240Hz, 1ms (GtG), HDMI 2.0
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Front image of the UltraGear™ 27g440a gaming monitor. Front image of the UltraGear™ 27g440a gaming monitor.
Front view of the LG UltraGear™ 27g440a gaming monitor on its hexagonal base, set in a futuristic, neon-lit corridor; the screen shows vivid purple and red swirls with the UltraGear logo at center. Front view of the LG UltraGear™ 27g440a gaming monitor on its hexagonal base, set in a futuristic, neon-lit corridor; the screen shows vivid purple and red swirls with the UltraGear logo at center.
*The images simulated to enhance feature understanding. It may differ from actual use.
A promotional graphic highlighting the key features of the LG UltraGear 27G440A monitor: a 27-inch FHD (1920x1080) display, sRGB 99% (Typ.) color coverage, 240Hz refresh rate, 1ms (GtG) response time, and HDMI 2.0 connectivity. A promotional graphic highlighting the key features of the LG UltraGear 27G440A monitor: a 27-inch FHD (1920x1080) display, sRGB 99% (Typ.) color coverage, 240Hz refresh rate, 1ms (GtG) response time, and HDMI 2.0 connectivity.
The word 'DISPLAY' in large gradient letters centered on a dark background with a thin outlined box extending from the left. The word 'DISPLAY' in large gradient letters centered on a dark background with a thin outlined box extending from the left.

Feel actual combat with vivid color

Our monitor offers 99% sRGB coverage, providing a wide color spectrum that enables high-fidelity color representation with its IPS display for an immersive gaming experience. It allows gamers to experience dramatic battlefields as intended by the game developers.
Our monitor offers 99% sRGB coverage, providing a wide color spectrum that enables high-fidelity color representation with its IPS display for an immersive gaming experience. It allows gamers to experience dramatic battlefields as intended by the game developers. Our monitor offers 99% sRGB coverage, providing a wide color spectrum that enables high-fidelity color representation with its IPS display for an immersive gaming experience. It allows gamers to experience dramatic battlefields as intended by the game developers.
*The images simulated to enhance feature understanding. It may differ from actual use.
  • Logo of IPS display.

    IPS™ Display

    LG IPS™ monitor displays outstanding color accuracy with a wide viewing angle.

  • Logo of sRGB 99%.

    sRGB 99% (Typ.)

    With 99% coverage of the sRGB spectrum, it is a great solution for accurate color display.

Ordet ”SKÄRM” i stora tonade bokstäver centrerade mot en mörk bakgrund med en tunn konturruta som sträcker sig från vänster. Ordet ”SKÄRM” i stora tonade bokstäver centrerade mot en mörk bakgrund med en tunn konturruta som sträcker sig från vänster.
Promotional image for the LG UltraGear 27G440A monitor featuring a futuristic motorcycle racing scene. The headline reads “Fluid gaming motion with 240Hz refresh rate,” highlighting smooth, crystal-clear visuals with reduced motion blur. Large “240Hz” text emphasizes the monitor’s fast refresh rate designed for immersive gameplay. Promotional image for the LG UltraGear 27G440A monitor featuring a futuristic motorcycle racing scene. The headline reads “Fluid gaming motion with 240Hz refresh rate,” highlighting smooth, crystal-clear visuals with reduced motion blur. Large “240Hz” text emphasizes the monitor’s fast refresh rate designed for immersive gameplay.

Fluid gaming motion

To bring a 240Hz refresh rate for fluid, crystal-clear visuals, while minimizing motion blur. Dive into more immersive gameplay with every frame.
*The images simulated to enhance feature understanding. It may differ from actual use.
Side-by-side comparison of a space-themed scene showing a spaceship flying over Earth. The left side appears blurry, while the right side is sharp and clear with '1ms GtG' labeled in the top-right corner—demonstrating the ultra-fast response time of the monitor for reduced motion blur.

Overwhelming speed, diving into gaming

The ultra-fast 1ms response time (GtG), reducing reverse ghosting and providing fast response time, lets you to enjoy a whole new gaming performance.
*The images simulated to enhance feature understanding. It may differ from actual use.
*Select ’Faster Mode’ to perform ‘1ms Response Time’. (Game Adjust → Response Time → Faster Mode).
Ordet ”TEKNIK” i stora tonade bokstäver centrerade mot en mörk bakgrund med en tunn konturruta som sträcker sig från vänster. Ordet ”TEKNIK” i stora tonade bokstäver centrerade mot en mörk bakgrund med en tunn konturruta som sträcker sig från vänster.

Certified with a widely adopted technology

Powered by AMD FreeSync™ Premium, NVIDIA-validated G-SYNC® compatibility, this monitor ensures tear-free, ultra-smooth visuals and low latency, delivering unmatched gaming precision and fluidity.
Comparison image showing a pilot in a fast jet cockpit. The left side labeled “Disabled” appears blurry with motion artifacts, while the right side labeled “Enabled” is sharp and clear, illustrating the benefit of motion optimization features on the LG UltraGear 27G440A monitor. Comparison image showing a pilot in a fast jet cockpit. The left side labeled “Disabled” appears blurry with motion artifacts, while the right side labeled “Enabled” is sharp and clear, illustrating the benefit of motion optimization features on the LG UltraGear 27G440A monitor.
Logos of NVIDIA G-SYNC and AMD FreeSync Premium, highlighting the LG UltraGear 27G440A monitor’s compatibility with both adaptive sync technologies for smoother, tear-free gaming. Logos of NVIDIA G-SYNC and AMD FreeSync Premium, highlighting the LG UltraGear 27G440A monitor’s compatibility with both adaptive sync technologies for smoother, tear-free gaming.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*The performance of the feature is compared to the models not applying the sync technology.
*Errors or delays may occur depending on the network connection.
  • Showing the Dynamic Action Sync fuction in action through the UltraGear monitor.

    Dynamic Action Sync

    Reducing input lag with Dynamic Action Sync, gamers can catch critical moments in real-time and respond quickly.

  • Showing the Black Stabilizer fuction in action through the UltraGear monitor.

    Black Stabilizer

    Black Stabilizer helps gamers detect snipers lurking in the darkest corners and swiftly navigate through flash explosions.

  • Showing the Crosshair fuction in action through the UltraGear monitor.

    Crosshair

    The target point is fixed in the center to enhance shooting accuracy.

*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
With the LG Switch app, it's easy to optimize your monitor for both gaming and everyday use. Effortlessly manage your monitor settings—adjust image quality and brightness to your preference, then apply your settings instantly using a hotkey. The app also lets you split the screen into 11 layouts and launch your video call platform in a click—bringing even more convenience to your setup.

Smarter Control, Seamless Switching by LG Switch

With the LG Switch app, it's easy to optimize your monitor for both gaming and everyday use. Effortlessly manage your monitor settings—adjust image quality and brightness to your preference, then apply your settings instantly using a hotkey. The app also lets you split the screen into 11 layouts and launch your video call platform in a click—bringing even more convenience to your setup.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*This video is for illustrative purposes only and may not reflect the actual 27G440A product specifications.
*LG Switch requires software and manual download from LG.com for proper use.

Compact and sleek

Experience our virtually borderless design featuring a fully adjustable base with swivel, tilt, pivot and height. A clutter-free L stand and wide-range swivel adjustment are designed to minimize desk space usage and eliminate dead space efficiently.

Swivel adjustable icon. Swivel -30° ~ 30°

Tilt adjustable icon. Tilt -5° ~ 21°

Height adjustable icon. Height 130mm

Pivot icon. Pivot Bi-Direction

Front and rear view of the UltraGear™ 27g440a gaming monitor, displaying a futuristic racing scene on screen. Front and rear view of the UltraGear™ 27g440a gaming monitor, displaying a futuristic racing scene on screen.

HDMI icon. HDMI™ 2.0 x2

Displayport icon. DisplayPort 1.4 x1 with DSC

*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
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Info
  • Product name
    UltraGear
    Year
    Y25
DISPLAY
  • Size [Inch]
    27
    Size [cm]
    68.4
  • Resolution
    1920 x 1080
    Panel Type
    IPS
  • Aspect Ratio
    16:9
    Pixel Pitch [mm]
    0.3108mm x 0.3108mm
  • PPI (Pixel Per Inch)
    82
    Brightness (Min.) [cd/m²]
    320 cd/m²
  • Brightness (Typ.) [cd/m²]
    400 cd/m²
    Color Gamut (Min.)
    sRGB 90% (CIE1931)
  • Color Gamut (Typ.)
    sRGB 99% (CIE1931)
    Color Depth (Number of Colors)
    16.7M
  • Contrast Ratio (Min.)
    700:1
    Contrast Ratio (Typ.)
    1000:1
  • Response Time
    1ms (GtG at Faster)
    Refresh Rate (Max.) [Hz]
    240
  • Viewing Angle (CR≥10)
    178º(R/L), 178º(U/D)
FEATURES
  • HDR 10
    YES
    Color Calibrated in Factory
    YES
  • Flicker safe
    YES
    Reader Mode
    YES
  • Color Weakness
    YES
    NVIDIA G-Sync™
    G-SYNC Compatible
  • AMD FreeSync™
    FreeSync Premium
    VRR
    YES
  • Black Stabilizer
    YES
    Dynamic Action Sync
    YES
  • Crosshair
    YES
    FPS Counter
    YES
  • User Defined Key
    YES
    Auto Input Switch
    YES
  • Smart Energy Saving
    YES
SW APPLICATION
  • LG Switch
    YES
CONNECTIVITY
  • HDMI
    YES(2ea)
    HDMI Version
    Supports VRR as compliant with HDMI2.1
  • HDMI (HDCP Version)
    2.2
    DisplayPort
    YES(1ea)
  • DP Version
    1.4
    DP (HDCP Version)
    2.2
  • Headphone out
    3-pole (Sound Only)
POWER
  • Type
    External Power(Adapter)
    AC Input
    100~240V (50/60Hz)
  • Power Consumption (On-Mode)
    24.47W
    Power Consumption (On-Mode) (ErP)
    21W
  • Power Consumption (On-Mode) (KR)
    25W
    Power Consumption (Sleep Mode)
    Less than 0.5W
  • Power Consumption (DC Off)
    Less than 0.3W
MECHANICAL
  • Display Position Adjustments
    Tilt/Height/Swivel/Pivot
    Wall Mountable [mm]
    100 x 100 mm
DIMENSIONS/WEIGHTS
  • Dimension with Stand (W x H x D) [mm]
    614.2 x 540.7 x 220mm
    Dimension without Stand (W x H x D) [mm]
    614.2 x 364.8 x 51.7mm
  • Dimension in Shiping (W x H x D) [mm]
    770 x 172 x 500mm
    Weight with Stand [kg]
    6.5kg
  • Weight without Stand [kg]
    4kg
    Weight in Shipping [kg]
    8.9kg
ACCESSORY
  • Display Port
    YES
    Deep Black
    Deep Black
COMPLIANCE INFORMATION
  • The safety information for accessories is included with the safety information for the product and is not provided separately.

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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.
With an LG computer monitor you’ll discover cutting-edge display technology and slim designs, from the LG 21:9 UltraWide monitors to our latest TV monitors, which offer state-of-the-art display and features. You’ll get a new outlook on life with 2 in 1 TV+Monitors and other IT products from LG. LG makes life good.