27” LG UltraGear™ QHD Nano Gaming Monitor, IPS 180Hz (O/C 200Hz), 1ms (GtG), Black

27” LG UltraGear™ QHD Nano Gaming Monitor, IPS 180Hz (O/C 200Hz), 1ms (GtG), Black

UltraGear™ Logo.

UltraGear™ Logo.

Born to game

UltraGear™ gaming monitor with the image of a man riding a horse.

Dive into the rush
with vivid colours

Rev up your gaming world with 200Hz O/C speed. Ignite your gameplay with a QHD resolution, Nano IPS wide viewing angles, and a jaw-dropping 200Hz O/C refresh rate.

Display

27” QHD (2560x1440) Nano IPS

DisplayHDR™ 400/ DCI-P3 98% (Typ.)

Speed

200Hz refresh rate (O/C)

Nano IPS 1ms (GtG) response time

Technology

VESA certified AdaptiveSync

NVIDIA® G-SYNC® Compatible

AMD FreeSync™

*The images simulated to enhance feature understanding. It may differ from actual use.

*This monitor supports a 180Hz refresh rate; when overclocked, it can be used at a 200Hz refresh rate. A graphic card that supports DisplayPort 1.4 and the DisplayPort 1.4 cable is required to work "200Hz" properly. 

200Hz refresh rate (O/C)

Upgraded speed.
New standard.

We have raised UltraGear's speed standard to 200Hz. You can enjoy ultra-clear and smooth images with a 200Hz (O/C) refresh rate, which loads images 200 times in a second.

It is a comparison image of a fast-paced game with a low refresh rate and a clear image with a 200Hz (O/C) high refresh rate.

*The images simulated to enhance feature understanding. It may differ from actual use.

*This monitor supports a 180Hz refresh rate; when overclocked, it can be used at a 200Hz refresh rate. A graphic card that supports DisplayPort 1.4 and the DisplayPort 1.4 cable is required to work properly.

An image of a robot on a monitor with three-dimensional, dynamic colors.

Nano IPS display

Brilliant play
from wide angle

Nano IPS technology expresses game scenes vividly and with great colour accuracy and, a widened colour spectrum of DCI-P3 98%, allows you to enjoy an extraordinary gaming experience vibrantly.

*The images simulated to enhance feature understanding. It may differ from actual use.

*The viewing angle of this IPS display is up to 178 degrees.

Nano IPS with DCI-P3 98% (Typ.)

Outstanding colour performance

This monitor supports 98% coverage of the DCI-P3 spectrum by applying nano-sized particles in Nano IPS, so it helps to offer vibrant colour reproduction.

*The images simulated to enhance feature understanding. It may differ from actual use.

*DCI-P3 : Typical 98%, Minimum 90%.

Nano IPS 1ms (GtG)

Designed for Incredible Speed

1ms Nano IPS display minimizes afterimage and delivers fast response time, letting you 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).

High-definition color robot image reproduced in DisplayHDR™ 400.

DisplayHDR™ 400

Feel actual combat with true colour

This monitor reproduces high-fidelity colours with VESA DisplayHDR™ 400, allowing gamers to see the dramatic colours that the game developers intended regardless of the battlefield.

*The images simulated to enhance feature understanding. It may differ from actual use.

Fluid gaming experience

Comparison of fluid gaming image - The left image is tearing, and the Right image is tear-free.

*The images simulated to enhance feature understanding. It may differ from actual use.

*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.

Gamer-centric design

Enhance your gaming experience with a 3-side virtually borderless design for an immersive viewing. The adjustable base, which supports tilt, height, and pivot, helps you play games more comfortably.

Borderless design monitor icon.

Borderless design

3-side virtually borderless

Tilt adjustable icon.

Tilt

-5°~+15°

Height adjustable icon.

Height adjustment

110mm

Pivot adjustable icon.

Pivot

Clockwise

Two monitor images showing the front and back of the monitor.

Two monitor images showing the front and back of the monitor.

*The images simulated to enhance feature understanding. It may differ from actual use.

Gaming GUI

Award winning gaming GUI

Gamers can use On-Screen Display and OnScreen Control to easily customize the setting from adjusting basic monitor options to registering ‘User Defined Key’ that user can set the shortcut.

*To download the latest OnScreen Control software, visit LG.COM.

*The images simulated to enhance feature understanding. It may differ from actual use.

Dynamic Action Sync

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

Black Stabilizer

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

Crosshair

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

FPS Counter

The FPS Counter will let you see how well everything is loading. Whether you're editing, playing games, or watching a movie, every frame matters, and with the FPS Counter, you'll have real-time data.

*The images simulated to enhance feature understanding. It may differ from actual use.

*The Crosshair feature is unavailable while the FPS Counter is activated.

*FPS Counter may display the value that exceeds the monitor’s maximum refresh rate.

*FPS (Frame Per Second) Counter: Measurement of frames per second.

Summary

DIMENSIONS

27GS85Q-B

Key Spec

  • Display - Size [Inch]

    27

  • Display - Resolution

    2560 x 1440

  • Display - Panel Type

    IPS

  • Display - Aspect Ratio

    16:9

  • Display - Color Gamut (Typ.)

    DCI-P3 98% (CIE1976)

  • Display - Refresh Rate (Max.) [Hz]

    200(OC)

  • Display - Response Time

    1ms (GtG at Faster)

  • Mechanical - Display Position Adjustments

    Tilt/Height/Pivot

All Spec

INFO

  • Product name

    UltraGear

  • Year

    Y24

DISPLAY

  • Size [Inch]

    27

  • Size [cm]

    68.4

  • Resolution

    2560 x 1440

  • Panel Type

    IPS

  • Aspect Ratio

    16:9

  • Pixel Pitch [mm]

    0.2331 x 0.2331 mm

  • Color Gamut (Min.)

    DCI-P3 90% (CIE1976)

  • Color Gamut (Typ.)

    DCI-P3 98% (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]

    200(OC)

  • Viewing Angle (CR≥10)

    178º(R/L), 178º(U/D)

  • Brightness (Min.) [cd/m²]

    320 cd/m²

  • Brightness (Typ.) [cd/m²]

    400 cd/m²

  • Colour Bit

    10bit (8bit+FRC)

FEATURES

  • HDR 10

    YES

  • VESA DisplayHDR™

    DisplayHDR™ 400

  • HDR Effect

    YES

  • Nano IPS™ Technology

    YES

  • Color Calibrated in Factory

    YES

  • Flicker Safe

    YES

  • Reader Mode

    YES

  • Color Weakness

    YES

  • NVIDIA G-Sync™

    G-SYNC Compatible

  • AMD FreeSync™

    FreeSync

  • Black Stabilizer

    YES

  • Dynamic Action Sync

    YES

  • Crosshair

    YES

  • FPS Counter

    YES

  • OverClocking

    YES

  • User Defined Key

    YES

  • Auto Input Switch

    YES

  • Smart Energy Saving

    YES

SW APPLICATION

  • OnScreen Control (LG Screen Manager)

    YES

CONNECTIVITY

  • HDMI

    YES(2ea)

  • DisplayPort

    YES(1ea)

  • DP Version

    1.4

  • USB Upstream Port

    YES(1ea/ver3.0)

  • USB Downstream Port

    YES(2ea/ver3.0)

  • Headphone out

    3-pole (Sound Only)

POWER

  • Type

    External Power(Adapter)

  • AC Input

    100~240V (50/60Hz)

  • Power Consumption (Sleep Mode)

    Less than 0.5W

  • Power Consumption (DC Off)

    Less than 0.3W

  • DC Output

    65W (19V / 3.42A)

MECHANICAL

  • Display Position Adjustments

    Tilt/Height/Pivot

  • Wall Mountable [mm]

    100 x 100 mm

DIMENSIONS/WEIGHTS

  • Dimension with Stand (W x H x D) [mm]

    613.5x577.7x253.7(UP) / 613.5x467.7x253.7(DOWN)

  • Dimension without Stand (W x H x D) [mm]

    613.5x371.6x51.3

  • Dimension in Shiping (W x H x D) [mm]

    691x184x498

  • Weight with Stand [kg]

    6.20Kg

  • Weight without Stand [kg]

    4.30Kg

  • Weight in Shipping [kg]

    8.6kg

ACCESSORY

  • HDMI

    YES

  • Display Port

    YES

  • USB A to B

    YES

  • Others (Accessory)

    Cable holder / Mouse holder

  • Calibration Report (Paper)

    YES

  • HDMI (Color/Length)

    Black / 1.8m

COMPLIANCE INFORMATION

The safety information for accessories is included with the safety information for the product and is not provided separately.

What people are saying

FAQ

How to pick a gaming monitor?

Start with your priorities. Want crisp visuals? Go for 4K resolution. Need ultra-smooth motion? Prioritise a high refresh rate (144Hz or more) and low response time. If you're after deep contrast and colour accuracy, consider OLED or Nano IPS, Nano IPS black panels. Don’t forget adaptive sync tech like NVIDIA G-SYNC or AMD FreeSync™ Premium to eliminate screen tearing. LG’s UltraGear™ series offers a range of gaming monitors tailored to your play style—from casual console gaming to high-intensity PC competition.

What is the refresh rate of a gaming monitor?

Refresh rate, calculated in Hertz (Hz) refers to how many frames are shown within one second. For example, a 120Hz refresh rate indicates that the display refreshes with a new frame 120 times per second. Gaming monitors with high refresh rates offer smoother visuals with less screen tearing.

How many hertz is good for gaming?

For most gamers, 144Hz hits the sweet spot for fluid, responsive gameplay. Competitive players may want even faster refresh rates like 240Hz for that extra edge in fast-paced shooters or esports titles. LG’s lineup of UltraGear™ Gaming Monitors include models that go from 144Hz to 240Hz and beyond (when used in dual mode, LG's models support 165Hz and 330Hz OR 240Hz and 480Hz)*, all designed to keep up with the action while minimising lag and screen tearing.

 

*Actual refresh rates may vary depending on computer graphics specifications and configurations.

What are the differences between OLED, IPS, and VA panels?

OLED panels emit their own light at the pixel level, delivering near-perfect blacks, exceptional contrast, and vivid colours. They also offer ultra-fast response times, making them ideal for high-end gaming monitors, premium TVs, and professional video editing.

IPS panels are known for their accurate colour reproduction and wide viewing angles, maintaining clear images from various positions. This makes them well-suited for office work, design, and gaming. Their excellent colour accuracy is especially appealing to gamers who want to experience visuals exactly as the developers intended.

VA panels boast the highest contrast ratio among LCD types, providing an immersive experience for watching movies and videos. While not as fast as TN panels, they offer nearly comparable performance.

Should I get a curved monitor?

If you want a more immersive gaming experience, curved gaming monitors are a great choice. The curvature helps keep your eyes focused on the center of the screen naturally, which is great for long gaming sessions.

LG's UltraGear GX9 supports 800R curvature and 21:9 ultrawide aspect ratio, delivering immersive visuals and an ideal viewing distance. At a 800mm viewing distance, its 800R curvature creates a viewing angle of 90 degrees across both the center and the edge - pulling you deeper into the game.

Is 1440p or 4K better for gaming?

Both have their strengths. For many gamers, 1440p (QHD) hits a sweet spot between resolution and performance, especially for competitive gaming where frame rate matters most. It’s easier to push higher FPS without overloading your GPU. 4K, on the other hand, is all about detail and immersion—perfect for single-player adventures or next-gen console play. LG’s UltraGear™ gaming monitors offer both QHD and 4K options, so whether you prioritise speed or stunning visuals, there’s a perfect fit for your setup.

Can I connect my monitor to my PC with a USB-C?

Connecting your gaming monitor via USB-C is simple—just plug one end of the cable of your gaming monitor into your device’s USB-C port, and you’re good to go. You can charge your laptop too if your PC is connected to your monitor with a USB-C port.

 

*Supported model may vary.

What is DisplayPort 2.1?

DisplayPort 2.1, the latest version of the DisplayPort standard, delivering ultra-fast data speeds for flawless high refresh rate gameplay. It is developed by VESA (Video Electronics Standards Association) to provide high-performance display connectivity for computers and monitors.

Many of LG’s latest models support DisplayPort 2.1*, which doubles the bandwidth of DP 1.4. That means you get higher resolutions, smoother frame rates, and lower latency—perfect for fast-paced gaming.

 

*Note : We have received numerous reports from users of NVIDIA 50-series graphics cards experiencing screens turning off when using DisplayPort 2.1 with 10-bit or 12-bit settings. If you are experiencing the same, as a temporary workaround, you can switch the DisplayPort input to 1.4 in your monitor's OSD menu or adjust the colour setting to 8-bit in the NVIDIA Control Panel. This issue has been reported to NVIDIA, for a more permanent solution.

What is HDMI 2.1?

With HDMI 2.1 support, you’ll enjoy features like Variable Refresh Rate (VRR), Auto Low Latency Mode (ALLM), and support for 4K at up to 120Hz. Whether you’re gaming on a console or PC, these upgrades give you the flexibility and performance to match any setup.

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