ROG Strix OLED XG27UCDMG
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ROG Strix OLED XG27UCDMG

ROG Strix OLED XG27UCDMG Gaming Monitor — 27-inch (26.5-inch viewable) 4K QD-OLED panel, 240Hz, 0.03ms(GTG), OLED Anti-Flicker 2.0, custom heatsink, OLED Care Pro, Neo Proximity Sensor, G-SYNC® compatible, VESA DisplayHDR™ 400 True Black, uniform brightness, 99% DCI-P3, true 10-bit color, DisplayWidget Center

  • 26.5-inch 4K (3840 x 2160) QD-OLED gaming monitor with 240Hz refresh rate and 0.03ms response time
  • Latest 4th-gen QD-OLED technology delivers sharper imagery and crystal-clear text, a longer lifespan over previous-gen OLEDs
  • OLED Anti-Flicker 2.0 technology includes a new luminance compensation algorithm that reduces flicker by 20% compared to previous-gen panels, ensuring comfortable viewing
  • New ASUS OLED Care Pro functions with Neo Proximity Sensor that precisely detects when the user is away, switching to a black screen to reduce the risk of burn-in
  • VESA DisplayHDR™ 400 True Black compliance, 99% DCI-P3 gamut, true 10-bit color, and Delta E < 2 color difference for astonishing HDR performance, making it perfect for photo and video editing
  • Exclusive ASUS DisplayWidget Center application allows users to easily access OLED Care Pro functions and adjust monitor settings using a mouse
  • Extensive connectivity options include DisplayPort™ 1.4, HDMI® 2.1, USB-C® (DP Alt mode+ 90W PD), USB hub and earphone jack

Awards

Best Buy

Like all displays with this panel, the XG27UCDMG has excellent response times and ditto uniformity, contrast and viewing angles.

An image of ROG Strix OLED XG27UCDMG
ONE FOR ALL

ROG Strix OLED XG27UCDMG

The ROG Strix OLED XG27UCDMG is a 27-inch, 240Hz 4K gaming monitor that boasts the latest fourth-generation QD-OLED technology to deliver supersharp visuals and crisp text. The cutting-edge QD-OLED panel offers greater longevity compared to previous OLED technologies and minimal flicker―even when frame rates fluctuate. With the addition of the Neo Proximity Sensor in the new ROG OLED Care Pro suite, the monitor transitions to a black screen when no user is detected, guarding against burn-in.

  • 4th Gen QD-OLED Technology

  • High 166ppi

    Sharp imagery & text

    OLED Anti-Flicker 2.0

    20% Less Flicker*

    Extreme Low Motion Blur

    Incredible Motion Clarity

  • 27-inch

    4K

    240Hz

    0.03 ms

    response time

  • CUSTOM
    HEATSINK

    ASUS OLED
    Care Pro

    Neo Proximity
    Sensor

  • 99% DCI-P3

    DELTA E < 2

    Adjustable HDR

    VESA DisplayHDR™ True Black 400

  • UNIFORM BRIGHTNESS

    DISPLAYWIDGET
    CENTER

    3-year warranty

    TYPE-C PD (90 W)

*Compared to 3rd-gen QD-OLED panels
G27UCDM monitor on a screen stand with a mic in the foreground
ROG

Supersmooth Visuals

Designed for discerning gamers and professional creators, it offers a refresh rate of 240Hz and 0.03ms gray-to-gray (GTG) response time for supersharp and fluid visuals.

4th Gen QD-OLED Technology

Supersharp Imagery & Text

The latest-generation QD-OLED panel boasts an amazing 166ppi pixel density to deliver optimal visuals and incredibly-clear text for viewing experiences that are second to none.

Three image comparisons showing the letter “R” and an image of Omni, the edges of the letter and the image go from unclear to crystal clear as we go from left to right.

Incredible Motion Clarity

Exclusive ASUS Extreme Low Motion Blur technology reduces ghosting and motion blur.

A screenshot of an in-game character firing two guns / A screengrab of an in-game character firing two guns, with the image showing considerable motion blur.

WITH ELMB

WITHOUT ELMB

Advantages of OLED technology

The latest ASUS OLED panels offer extremely high contrast ratios to deliver the darkest black hues as well as the most vivid colors, helping create immersive visuals for gaming and for creative endeavors. Plus, an astounding 0.03 ms gray-to-gray response time ensures supersmooth, low-latency visuals.

  • 1.5M :1 contrast ratio
  • 0.03 ms response time
  • 99% DCI-P3 gamut
  • Delta E < 2
A crowd watching a live broadcast of a battle

ROG OLED Anti-Flicker 2.0

New ROG OLED Anti-Flicker 2.0 technology minimizes onscreen flicker by up to 20% compared to previous-generation panels, enabling comfortable gaming experiences.

Luminance Compensation Algorithm

The advanced luminance compensation algorithm dynamically boosts pixel brightness during refresh rate fluctuations to ensure more consistent visuals without increasing input lag or compromising refresh rates.

With algorithm

Without algorithm

Refresh Rate Cap

This feature caps the monitor refresh rate to reduce onscreen flicker. The three presets (High / Mid / Off) have been upgraded, enabling each to cover a wider refresh rate range to suit individual preferences.

Video of an FPS game showing onscreen flicker when the gun fires

OLED Anti-flicker ON

Screenshot of an FPS game showing onscreen flicker when the gun fires

OLED Anti-flicker OFF


*Videos may be simulated and dramatized for illustrative purposes.

Learn more

Screen Protection

ASUS OLED CARE PRO

New ASUS OLED Care Pro technology provides a full set of customizable monitor settings to protect the OLED panel and ensure longevity. Plus, it includes the new Neo Proximity Sensor that detects your distance from the monitor and transitions to a black image when you’re away to safeguard the panel from burn-in. All settings can be easily managed via DisplayWidget Center.

Learn more

Neo Proximity Sensor

Neo Proximity Sensor

The built-in Neo Proximity Sensor precisely detects your distance from the monitor. When you step away, the monitor transitions to a black image to protect against panel burn-in, and instantly restores onscreen content when you return. Detection distance can be customized to suit personal preference, ensuring maximum convenience and protection.

*Please ensure that the monitor sensor is properly angled and cleaned by using the included microfiber cloth before activating the detection function.

Automatically Transition to Black Image

Customize Detection Distance

Pixel cleaning

The pixel cleaning reminder pop-up

Pixel cleaning

Recalibrates the screen when the monitor has been active for several hours―a process that takes just a few minutes and activates automatically when the monitor is turned off*
*Do not unplug the power cord during this time as it will interrupt the pixel-cleaning process.

SCREEN MOVE

Screenshot of a web browser with black bars on the left and right of the screen to show the effect of the OLED Care+’s Screen Move feature.

SCREEN MOVE

Pixel locations are slightly shifted periodically to help prevent burn-in, and users can choose between several movement levels.

Boundary detection

Screenshot of three soldiers with guns raised, there are black bars on the left and right of the image when the Boundary Detection feature is activated

Boundary detection

Dynamically detects the boundary of the black bars and reduces the brightness and also slightly shifts the pixel of the near borders.

SCREEN SAVER

Screenshot of an ROG web article. / Screenshot of an ROG web article with the screen dimmed.

SCREEN SAVER OFF

SCREEN SAVER ON

SCREEN SAVER

Automatically dims the screen after two minutes of inactivity.

Logo brightness adjustment

The screenshot of the desktop with five apps. / The screenshot of the desktop with the five app icons dimmed.

Adjust Logo Brightness OFF

Adjust Logo Brightness ON

Logo brightness adjustment

Automatically detects static onscreen logos and reduces their brightness to correct for potential picture-quality issue.

Taskbar detection

Comparison image showing two screenshots of deskto. The taskbar on left image is noraml; while the taskbar on the right comes with a transparent effect.

Taskbar detection OFF

Taskbar detection ON

Taskbar detection

Dynamically detects the taskbar and reduces brightness around it to avoid burn-in.

Outer dimming control

Image of fireworks against a dark sky. / Image of fireworks against a dark sky, with the center of the fireworks dimmed.

Outer dimming control OFF

Outer dimming control ON

Outer dimming control

Automatically identifies and adjusts the brightest areas of the screen to reduce the risk of burn-in.

Global dimming control

The night view of modern city. / The night view of a cityscape with the dimming effect enabled on some brighter spots of the image.

Global dimming control OFF

Global dimming control ON

Global dimming control

Dynamically adjusts the overall brightness of the display to reduce the risk of burn-in.

Target mode

The screenshot of the desktop with two open windows. / The screenshot of the desktop with two open windows, with the top window on normal brightness, and the other window dimmed.

Target Mode OFF

Target Mode ON

Target mode

Dims the entire screen, except for a selected pinned window, which maintains its current brightness setting.

Built to Last

Worry-free OLED Monitor

ROG OLED monitors are engineered to deliver stunning visuals for years to come. An innovative custom heatsink and a unique internal airflow improve cooling and reduce the risk of burn-in.

3 year warranty icon
Image showing airflow through the monitor 3 year warranty icon

YOUR MONITOR, YOUR WAY

The XG27UCDMG monitor is a versatile powerhouse designed to excel in gaming, streaming, and content creation. Its high refresh rate, low response time, and vivid colors deliver a seamless, immersive experience. The wide viewing angles and built-in tripod socket make it perfect for streaming, while its exceptional color accuracy and wide color gamut ensure professional-grade content creation.

  • A gamer playing on a gaming setup featuring a monitor and PC, a thermos can be seen on the desk as well.

    Gaming

  • Smiling female gamer wearing a headset and gaming on a PC.

    Streaming

  • Woman editing a photo on a dual-monitor setup

    Content creation

DisplayWidget Center

Take your monitor to the next level with DisplayWidget Center, a powerful monitor management software designed to help you optimize, personalize, and fully utilize your display via a mouse — so there’s no need to access the OSD menu. Additionally, DisplayWidget Center notifies you of the latest firmware updates and includes a direct update option. You can also import or export display configurations for sharing.

  • Customizable
    monitor settings

  • Auto Firmware
    Update Notification

  • Multiscreen
    Control

  • OLED
    Protection

Screenshot of the new ASUS DisplayWidget Center UI showing system settings, OLED functions, and more.
Learn more and download here

ROG GAMING AI TECHNOLOGY

The ROG Gaming AI technology in XG27UCDMG includes AI Visual, Dynamic Crosshair, and Dynamic Shadow Boost, leveraging AI technology to help you practice more effectively to improve your gaming experience.

Dynamic Crosshair

Automatically changes the crosshair to a color that contrasts with the background, so it stands out for more accurate aim.

The crosshair color changes from green to red when Dynamic Crosshair is activated

Dynamic Shadow Boost

Automatically enhances dark areas of the scene to make it easier to spot enemies hiding in dim areas of the map.

Screenshot of an FPS game

AI Visual

Automatically detects what’s onscreen and adjusts to provide the best default or user-preset monitor settings through DisplayWidget Center.

*Images/videos may be simulated and dramatized for illustrative purposes.

USER-FRIENDLY

Uniform brightness

When activated, the ROG-exclusive Uniform Brightness* setting within the OSD menu decreases peak brightness to keep levels consistent for better viewing—even when changing the size of bright white windows. It also makes marathon gaming sessions much more comfortable on the eyes.

WITH uniform brightness setting

Comparison images showing a white window being enlarged in the first image, with the second image showing no change in display brightness

WITHOUT uniform brightness setting

Comparison images showing a white window being enlarged in the first image, with the second image showing a dimmer display.
*When the monitor is in sRGB mode

Aspect Ratio Control

For competitive gamers who are more familiar with smaller 1080p monitors, the XG27UCDMG can display a 4:3 aspect image in 1280 x 960 or 1024 x 768 resolutions. Alternatively, users can play on a pixel-perfect 24.5-inch, 3552 x 1998 image at a native 240Hz refresh rate.

  • 4:3
  • 24.5”
ROG Strix OLED XG27UCDMG
  • The aspect ratio can be set to show a 4:3 image.
  • The aspect ratio can be set to show a 4:3 image.

VRR

SMOOTH AND RESPONSIVE

The XG27UCDMG features AMD FreeSync™ Premium technology and NVIDIA® G-SYNC® compatibility, ensuring supersmooth, tear-free visuals with low latency.

Image of two characters riding a flying hoverboard, with one character’s body showing some screen tearing when VRR technology is off.

VRR ON

VRR OFF

In-game enhancements

GAMEPLUS

The ASUS-exclusive integrated GamePlus hotkey offers in-game enhancements. Co-developed with input from pro gamers, GamePlus enables you to practice and improve gaming skills with the ROG Gaming AI technology-enhanced Dynamic Crosshair.

The various functions of GamePlus
  • “The FPS game scene; the Stopwatch overlay can be seen on the upper-left corner of the screen
  • A crosshair overlay in the middle of the screen
  • The FPS game scene; the Timer overlay can be seen on the upper-left corner of the screen
  • The FPS game scene; the FPS counter overlay can be seen on the upper-right corner of the screen
  • The FPS game scene; with the display alignment feature activated
  • The Sniper feature zooms in on the head of the soldier in the middle of the screen

  • Stopwatch

  • Crosshair

  • Timer

  • FPS Counter

  • Display Alignment

  • Sniper

GAMEVISUAL

ASUS GameVisual technology offers seven pre-set display modes to optimize visuals for different types of content. This unique feature can be easily accessed using a hotkey or via the OSD settings menu.

  • Racing

  • MOBA

  • Cinema

  • RTS/RPG

  • FPS mode

  • sRGB

  • Scenery

  • Screenshot of a racing game with a vibrant city backdrop / Screenshot of a racing game, showing a dull city backdrop
  • Screenshot of a MOBA game, only the opponent's health bar is colored, with other onscreen elements in black and white. / Screenshot of a MOBA game
  • A vibrant cityscape at night / A city scene at night with less vibrant colors
  • Vibrant screenshot of a woman holding an umbrella while walking down the street at night / Identical screenshot of the previous image, with less vivid colors
  • Vibrant screenshot of an FPS game / Identical screenshot of an FPS game, showing less vivid colors
  • A vibrant rendering of a room with an ROG gaming setup in the foreground / Identical rendering of the room with an ROG gaming setup in the foreground, with less vivid colors
  • Vibrant image of a person standing on the beach against a beautiful night sky / Identical image of a person standing on the beach against a beautiful night sky, with less vivid color

  • Racing

  • MOBA

  • Cinema

  • RTS/RPG

  • FPS mode

  • sRGB

  • Scenery

FLICKER-FREE TECHNOLOGY

TÜV Rheinland-certified ASUS Flicker-Free technology eliminates flicker, ensuring comfortable viewing experiences. This technology helps minimize eyestrain and other potential issues typically associated with extended hours of viewing.

Monitor with ASUS Flicker Free technology.

WITH FLICKER-FREE TECHNOLOGY

Monitor without ASUS Flicker Free technology.

WITHOUT FLICKER-FREE TECHNOLOGY

LOW BLUE LIGHT TECHNOLOGY

The new hardware-based ASUS Low Blue Light technology reduces potentially harmful high-energy blue-light emissions while offering color performance that’s better than monitors with software-based filtering solutions.

Monitor with hardware-based ASUS Low Blue Light reduces harmful blue light emissions.

LOW BLUE LIGHT

Monitor without hardware-based ASUS Low Blue Light will have visuals with a yellowish tinge.

CONVENTIONAL BLUE LIGHT FILTER

Rich Connectivity

Extensive connectivity options such as DisplayPort™ 1.4 with Display Stream Compression (DSC), HDMI® 2.1, USB-C with 90-watt Power Delivery, and a USB hub provide support for a wide array of multimedia devices.

The rear panel of the XG27UCDMG features DisplayPort 1.4, HDMI 2.1, and a USB hub.

  • DisplayPort™ 1.4 (DSC)

  • HDMI® 2.1

  • USB-C (90W PD)

  • USB

Ergonomic stand

The specially designed stand offers tilt, swivel, pivot, and height adjustments for the ideal viewing position. The display is also VESA wall-mount-compatible.

  • The height of the XG27UCDMG can be adjusted

    [ 0-120MM ]

    HEIGHT ADJUSTMENT

  • The XG27UCDMG offers swivel adjustments.

    [ -45°~ +45° ]

    SWIVEL

  • The XG27UCDMG offers tilt adjustments.

    [ -5°~ +20° ]

    TILT

  • The XG27UCDMG offers pivot adjustments.

    [ -90°~ +90° ]

    PIVOT

Find your best OLED monitor

Specs

*Peak brightness may vary due to color pre-calibration

ROG gaming setup with a PC, monitor, keyboard, mouse, and headset.

DISCOVER THE ASUS AND ROG GAMING MONITOR RANGE

CUSTOMER REVIEWS

Related Articles

How the Neo Proximity Sensor on the latest ROG OLED monitors improves on its predecessors

The latest ROG OLED monitors feature a new upgrade: the Neo Proximity Sensor. Here's what it offers over previous models.

OLED flicker: What it is, what you can do about it, and how ROG leads the fight against it

Here's how the latest ROG OLED gaming monitors minimize distracting OLED flicker.

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Product has High-Definition Multimedia Interface

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  • Please avoid hanging headphones or attaching any items that don't belong to the monitor itself to prevent reducing the monitor’s lifespan.
  • Products certified by the Federal Communications Commission and Industry Canada will be distributed in the United States and Canada. Please visit the ASUS USA and ASUS Canada websites for information about locally available products.
  • All specifications are subject to change without notice. Please check with your supplier for exact offers. Products may not be available in all markets.
  • Specifications and features vary by model, and all images are illustrative. Please refer to specification pages for full details.
  • PCB color and bundled software versions are subject to change without notice.
  • Brand and product names mentioned are trademarks of their respective companies.
  • Unless otherwise stated, all performance claims are based on theoretical performance. Actual figures may vary in real-world situations.
  • The actual transfer speed of USB 3.0, 3.1, 3.2, and/or Type-C will vary depending on many factors including the processing speed of the host device, file attributes and other factors related to system configuration and your operating environment.