ROG Strix OLED XG34WCDMTG
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ROG Strix OLED XG34WCDMTG

ROG Strix OLED XG34WCDMTG Curved Gaming Monitor – 34-inch 3440x1440, 240Hz, 0.03ms (GTG), FreeSync & G-Sync Compatible, Android 14 Google TV, WiFi 6, NVIDIA GeForce NOW Pre-Installed, Dolby Vision & Dolby Atmos

  • Ultra-Wide 34" WQHD QD-OLED Curved Screen (3440x1440) with 240Hz Refresh Rate – Delivers immersive gaming with tear-free, ultra-responsive performance
  • Smart Google TV with Android 14 – Stream apps, movies, and shows seamlessly
  • High-Speed WiFi 6 with NVIDIA GeForce NOW Pre-Installed – Low latency for online gaming, fast downloads, streaming, and instant cloud gaming
  • Dolby Vision & Dolby Atmos (5W x 2 Embedded Speakers) – Stunning HDR visuals and immersive cinematic sound without extra speakers
  • Immersive Gaming Visuals – VESA DisplayHDR™ 400 True Black, 99% DCI-P3 bring vibrant, lifelike colors and deep contrast
  • Extensive Connectivity Options – DisplayPort 1.4, HDMI 2.1 x2, USB Hub, and USB-C with 90W Power Delivery for laptops and peripherals
An image of ROG Strix OLED XG34WCDMTG
ONE FOR ALL

ROG Strix OLED XG34WCDMTG

The ROG Strix OLED XG34WCDMTG is a 34-inch, 240Hz ultra-wide QD-OLED gaming monitor. 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. The monitor also comes with built-in Google TV, giving you instant access to a vast library of streaming apps, movies, and shows. Enjoy your favorite entertainment and games seamlessly — all in one display, no external devices required.

  • QD-OLED Technology

  • 1800R CURVATURE

    IMMERSIVE GAMING

    99% DCI-P3

    TRUE 10 BIT

    Extreme Low Motion Blur

    Incredible Motion Clarity

  • 34-inch

    3440X1440

    240Hz

    0.03 ms

    response time

  • CUSTOM
    HEATSINK

    ASUS OLED
    Care Pro

    Neo Proximity
    Sensor

  • Google TV

    DELTA E < 2

    Adjustable HDR

    VESA DisplayHDR™ True Black 400

  • UNIFORM BRIGHTNESS

    MultiScreen

    3-year coverage

    TYPE-C Power Delivery 90W

G27UCDM monitor on a screen stand with a mic in the foreground
ROG

IMMERSIVE GAMEPLAY

Designed for discerning gamers and professional creators, it offers a resolution of 3440x1440 and 1800R curvature for smooth and immersive gaming visuals.

QD-OLED TECHNOLOGY

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

Entertainment you love

Google TV™ brings together your streaming apps, so movies, shows, and live TV* are all in one place.

No more jumping between apps

Google TV™ brings together 700,000+ movies, shows, and more across 10,000+ apps, plus 800+ free live TV channels — organized in one place.

A gaming setup with ROG gaming monitor displaying the Google TV interface

The center of your smart home

Make your Google TV the center of your smart home. Control lights, temperature, and more from the new home panel, get doorbell notifications and full-screen views of your cameras and use your voice to control it all—just ask Google Assistant.

A gaming setup with ROG gaming monitor displaying the Google TV Home panel interface

Enhance movie and show overviews using Gemini technology

With Gemini capabilities on Google TV you can now get full summaries, reviews and season-by-season breakdowns of content, so finding your next marathon-watch just got easier.

A gaming setup with ROG gaming monitor displaying the Google TV AI overview interface

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.

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.

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

USER-FRIENDLY

Uniform brightness

The Uniform Brightness setting can now be adjusted directly from the Google menu. This feature decreases peak brightness to maintain consistent levels for better viewing—even when the size of bright white windows changes—and makes marathon gaming sessions more comfortable for 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

MultiScreen

With this feature, you can enjoy seamless cross-platform entertainment and control multiple devices using a single keyboard and mouse — no KVM switch required — while your phone stays connected and charges at the same time.
The new Cross Share app further enhances connectivity, allowing you to effortlessly transfer files, images, and content across devices without system limitations.

A gaming setup demonstrating a monitor feature that displays a 16:9 PC game alongside a connected mobile phone's screen content on the same display, with icons highlighting file and folder management between the two sources.

VRR

SMOOTH AND RESPONSIVE

The XG34WCDMTG features AMD FreeSync Premium Pro technology and NVIDIA® G-SYNC® compatibility, ensuring supersmooth, tear-free visuals with low latency.
*In processing, please check the respective official webpage for the latest compatible list.

*Certification in process, please check the respective official webpage for the latest compatible list.
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

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.

  • 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

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

ROG GAMING AI TECHNOLOGY

The ROG Gaming AI Assisant technology in XG34WCDMTG includes 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
*Images/videos may be simulated and dramatized for illustrative purposes.

PLAY IN ULTRAVIVID HDR

Experience breathtaking HDR visuals with Dolby Vision and rich, room-filling audio from Dolby Atmos through the powerful built-in 5W speakers — delivering true cinematic immersion without the need for external speakers.

A man sits in front of dual-monitor setup, using keyboard and mouse to edit a video.

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 XG34WCDMTG features DisplayPort 1.4, HDMI 2.1, and a USB hub.

  • HDMI® 2.1

  • HDMI® 2.1

  • DisplayPort™ 1.4 (DSC)

  • USB-C (90W PD)

  • USB hub

Ergonomic stand

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

  • The height of the XG34WCDMTG can be adjusted

    [ 0-110MM ]

    HEIGHT ADJUSTMENT

  • The XG34WCDMTG offers swivel adjustments.

    [ -25°~ +25° ]

    SWIVEL

  • The XG34WCDMTG offers tilt adjustments.

    [ -5°~ +20° ]

    TILT

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Specs

*Peak brightness may vary due to color pre-calibration

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Product has High-Definition Multimedia Interface

Disclaimer

  • The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI Trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.
  • 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.