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27 Inch LG UltraGear™ G8 4K IPS Gaming Monitor, UHD 180Hz / FHD 360Hz, 1ms MBR, NVIDIA G-SYNC & AMD FreeSync

Key Features

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27 Inch LG UltraGear™ G8 4K IPS Gaming Monitor, UHD 180Hz / FHD 360Hz, 1ms MBR, NVIDIA G-SYNC & AMD FreeSync
Where to Buy
Front image of the UltraGear™ 27G810a gaming monitor. Front image of the UltraGear™ 27G810a gaming monitor.



27-inch 4K 180Hz IPS Gaming
Monitor with Dual-Mode

*The images simulated to enhance feature understanding. It may differ from actual use.
Collage of five feature tiles highlighting the LG UltraGear™ 27G810A: top-left shows a fantasy battlefield with the text “27″ 4K UHD 3840 × 2160”; top-right depicts armored sci-fi warriors over “DCI-P3 95% (Typ.) & VESA DisplayHDR™ 400”; bottom-left combines racing and fantasy scenes under “Dual-Mode 4K UHD 180 Hz – FHD 360 Hz”; bottom-center features a spacecraft above Earth beside “1 ms (GtG)”; bottom-right presents a close-up of an HDMI 2.1 cable. Collage of five feature tiles highlighting the LG UltraGear™ 27G810A: top-left shows a fantasy battlefield with the text “27″ 4K UHD 3840 × 2160”; top-right depicts armored sci-fi warriors over “DCI-P3 95% (Typ.) & VESA DisplayHDR™ 400”; bottom-left combines racing and fantasy scenes under “Dual-Mode 4K UHD 180 Hz – FHD 360 Hz”; bottom-center features a spacecraft above Earth beside “1 ms (GtG)”; bottom-right presents a close-up of an HDMI 2.1 cable.
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.
Hero banner for the LG UltraGear™ 27G810A: a fantasy warrior on horseback approaches sunlit ruins framed by a dark forest. Headline reads “Dominate with the ideal size,” followed by body copy about 4K clarity and Dual-Mode speeds. Overlay in the corner lists key specs “27″ | 4K UHD | 180 Hz.” Hero banner for the LG UltraGear™ 27G810A: a fantasy warrior on horseback approaches sunlit ruins framed by a dark forest. Headline reads “Dominate with the ideal size,” followed by body copy about 4K clarity and Dual-Mode speeds. Overlay in the corner lists key specs “27″ | 4K UHD | 180 Hz.”

Dominate with the ideal size

Our 27-inch gaming monitor with 4K resolution delivers native 4K UHD clarity right out of the box. When you crave extra speed, switch on Dual-Mode: enjoy 4K at 180 Hz for balanced detail and fluidity, or jump to Full HD at 360 Hz for maximum frame pacing—all sustained by a 1ms GtG response that keeps every motion razor-sharp.
*The images simulated to enhance feature understanding. It may differ from actual use.

Immerse in true colors, conquer the game

Our gaming monitor supports a wide color spectrum, DCI-P3 95% coverage, expressing high-fidelity color for reproducing with VESA DisplayHDR™ 400, enabling a realistic gaming experience.
Futuristic armored warriors battling with energy weapons in a neon-lit city. Futuristic armored warriors battling with energy weapons in a neon-lit city.
*The images simulated to enhance feature understanding. It may differ from actual use.
The word 'SPEED' in large gradient letters centered on a dark background with a thin outlined box extending from the left. The word 'SPEED' in large gradient letters centered on a dark background with a thin outlined box extending from the left.

Dual-Mode with selectable options
switches between 360Hz - 180Hz

With VESA Certified Dual-Mode, seamlessly switch between 4K UHD 180Hz for graphically rich games and FHD 360Hz for fast-paced action. Enjoy Dual-Mode with selectable options and easily choose your favorite screen size among two refresh rate (180Hz, 360Hz) through the On-Screen Display. Plus, you can easily switch between a physical hotkey or keyboard shortcut via LG Switch, optimizing gameplay across all genres.
Knight and race car showcasing 180Hz 4K UHD and 360Hz FHD. Knight and race car showcasing 180Hz 4K UHD and 360Hz FHD.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*The performance of 'Dual-Mode' may vary depending on the game type, computer graphics specifications, and configurations.
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 '0.03ms 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).
The word 'TECHNOLOGY' in large gradient letters centered on a dark background with a thin outlined box extending from the left. The word 'TECHNOLOGY' in large gradient letters centered on a dark background with a thin outlined box extending from the left.

Certified with a widely adopted technology

Powered by AMD FreeSync™ Premium, NVIDIA-validated G-SYNC® compatibility, and VESA AdaptiveSync™ certification, this monitor ensures tear-free, ultra-smooth visuals and low latency, delivering unmatched gaming precision and fluidity.
Comparison of fluid gaming image - The left image is tearing, and the Right image is tear-free. Comparison of fluid gaming image - The left image is tearing, and the Right image is tear-free.
Logos of NVIDIA G-SYNC, VESA AdaptiveSync, and AMD FreeSync Premium. Logos of NVIDIA G-SYNC, VESA AdaptiveSync, and AMD FreeSync Premium.
*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 Black Stabilizer 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 Crosshair 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.

  • Crosshair1

    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.
The 4-pole headphone cord is connected to the monitor. The 4-pole headphone cord is connected to the monitor.
4-pole headphone out

Plugin for immersive
sound effect

Enjoy your games while having voice chat by connecting easily with 4-pole headphone out. Also, you can feel even more immersive with virtual 3D sound with DTS Headphone:X.
*Headsets sold separately.

Compact and sleek

Experience our hexagon lighting and virtually borderless design featuring a fully adjustable base with swivel, tilt, 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 Swivel adjustable icon. -30° ~ 30°

Tilt Tilt adjustable icon. -5° ~ 21°

Height Height adjustable icon. 130mm

Pivot Bi-directional Pivot adjustable icon. Bi-direction

Front and rear view of the UltraGear™ 27G640A gaming monitor, displaying a futuristic racing scene on screen. Front and rear view of the UltraGear™ 27G640A gaming monitor, displaying a futuristic racing scene on screen.

HDMI™ 2.1 x2 HDMI icon.

DisplayPort1.4 x1  DisplayPort icon. 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
    3840 x 2160
    Panel Type
    IPS
  • Aspect Ratio
    16:9
    Pixel Pitch [mm]
    0.1554 x 0.1554 mm
  • PPI (Pixel Per Inch)
    163
    Brightness (Min.) [cd/m²]
    320 cd/m²
  • Brightness (Typ.) [cd/m²]
    400 cd/m²
    Color Gamut (Min.)
    DCI-P3 90% (CIE1976)
  • Color Gamut (Typ.)
    DCI-P3 95% (CIE1976)
    Color Depth (Number of Colors)
    1.07B
  • Contrast Ratio (Min.)
    700 : 1
    Contrast Ratio (Typ.)
    1000:1
  • Response Time
    1ms (GtG at Faster)
    Refresh Rate (Max.) [Hz]
    180
  • Viewing Angle (CR≥10)
    178º (R/L), 178º (U/D)
FEATURES
  • HDR 10
    YES
    VESA DisplayHDR™
    DisplayHDR™ 400
  • Color Calibrated in Factory
    YES
    HW Calibration
    HW Calibration Ready
  • Flicker safe
    YES
    Reader Mode
    YES
  • Color Weakness
    YES
    NVIDIA G-Sync™
    G-SYNC Compatible
  • AMD FreeSync™
    FreeSync Premium
    VRR
    YES
  • VESA Adaptive Sync
    YES
    VESA Dual-Mode
    UHD 180Hz / FHD 360Hz
  • Black Stabilizer
    YES
    Dynamic Action Sync
    YES
  • Crosshair
    YES
    FPS Counter
    YES
  • User Defined Key
    YES
    Auto Input Switch
    YES
  • Smart Energy Saving
    YES
    Live Color Low Blue Light
    YES
SW APPLICATION
  • LG Switch
    YES
    LG Calibration Studio (True Color Pro)
    YES
  • Dual Controller
    YES
CONNECTIVITY
  • HDMI
    Yes (2ea)
    HDMI Version
    Supports TMDS 6G as compliant with HDMI 2.0
  • HDMI (HDCP Version)
    2.3
    DisplayPort
    YES(1ea)
  • DP Version
    1.4 (DSC)
    DP (HDCP Version)
    2.3
  • USB Upstream Port
    YES(1ea/ver3.0)
    USB Downstream Port
    YES(2ea/ver3.0)
  • Headphone out
    4-pole (Sound+Mic)
SOUND
  • DTS Headphone:X
    YES
POWER
  • Type
    External Power(Adapter)
    AC Input
    100~240V (50/60Hz)
  • Power Consumption (On-Mode)
    32.83W
    Power Consumption (On-Mode) (ErP)
    26W
  • Power Consumption (Sleep Mode)
    Less than 0.5W
    Power Consumption (DC Off)
    Less than 0.3W
MECHANICAL
  • Display Position Adjustments
    Tilit/Height/Swivel/Pivot
    Wall Mountable [mm]
    100 x 100
DIMENSIONS/WEIGHTS
  • Dimension with Stand (W x H x D) [mm]
    816.7 x 535.2 x 230.0 (Up) 816.7 x 385.2 x 267.5 (Down)
    Dimension without Stand (W x H x D) [mm]
    816.7 x 364.4 x 83.6
  • Dimension in Shiping (W x H x D) [mm]
    988 x 481 x 203
    Weight with Stand [kg]
    10.1
  • Weight without Stand [kg]
    7.3
    Weight in Shipping [kg]
    12.5
ACCESSORY
  • HDMI
    YES
    Display Port
    YES
  • USB-C
    YES
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.