ASUS ROG Strix XG27UCDMG 27 inch 4K UHD QD-OLED Gaming Monitor Black 240Hz for PC

ASUS ROG Strix OLED XG27UCDMG 27” 4K QD-OLED Gaming Monitor, 240Hz, 0.03ms, HDR400 True Black, 99% DCI-P3, USB-C 90W

36 ratings

Key item features

  • Crystal Display: A 27-inch 4K OLED panel with 3840 x 2160 resolution provides exceptionally sharp and detailed visuals, enhanced by fourth-generation Tandem QD-OLED technology for superior image quality.
  • Rapid Performance: Experience fluid and responsive gameplay with a rapid 240Hz refresh rate and an ultra-low 0.03ms response time, ensuring swift pixel transitions without motion blur.
  • Vivid Color: Features DisplayHDR True Black 400 for impressive contrast and incredibly deep blacks, alongside 99% DCI-P3 color coverage, delivering stunning and vibrant visual fidelity.
  • Burn-in Protection: Incorporates OLED Care Pro with a Neo Proximity Sensor, specifically designed to help mitigate the risk of screen burn-in, preserving display longevity.
  • Versatile Connectivity: Offers extensive connection options including HDMI 2.1, DisplayPort 1.4, and a USB-C port providing 90W power delivery, making it suitable for various devices.
  • Smooth Sync: Supports both G-SYNC compatibility and FreeSync Premium Pro, ensuring tear-free and stutter-free gaming experiences across a wide range of frame rates for smooth visuals.
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Specs

Screen size, 26.5 inResolution, 4K UHDRefresh rate, 240 HzDisplay, OLEDAspect, 16:9Response time, 0.03 ms

About this item

Product details

Experience exceptional gaming visuals with the ASUS ROG Strix OLED XG27UCDMG 27-inch 4K Gaming Monitor. Featuring fourth-generation Tandem QD-OLED technology, 3840 x 2160 resolution, and a 240Hz refresh rate, it delivers stunning colors, deep blacks, and ultra-smooth gameplay. The 0.03ms response time ensures rapid pixel transitions, while DisplayHDR True Black 400 and 99% DCI-P3 color coverage provide impressive contrast and vibrant visuals. OLED Care Pro with a Neo Proximity Sensor helps reduce burn-in risk. With G-SYNC compatibility, FreeSync Premium Pro, HDMI 2.1, DisplayPort 1.4, and USB-C with 90W power delivery, this monitor is ideal for competitive gaming and content creation.
  • 27-Inch 4K OLED: Sharp 3840 x 2160 visuals.
  • 240Hz Refresh Rate: Ultra-smooth gaming.
  • 0.03ms Response Time: Fast, responsive gameplay.
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Specifications

Screen size

26.5 in

Resolution

4K UHD

Refresh rate

240 Hz

Display

OLED

Warranty

Warranty information

3 Year

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Customer ratings & reviews

4.6 out of 5 stars
stars
36 ratings31 reviews
Includes global ratings and reviews
How item rating is calculated

Reviews summary

Pros

  • : Offers amazing colors and brightness.
  • : Features amazing display clarity.
  • : Display produces deep blacks with minimal light emission.
  • : Colors are vibrant and have good clarity.
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Showing 1-3 of 31 reviews

Oct 24, 2026
Reviewer name: BaggedM550
5 out of 5 stars
5 out of 5 stars review

Seller Verified Purchase

Oled monitor

One of the best monitors I've bought in a long time, highly recommend

Review from https://www.asus.com
Helpful?7HH65J9L058M17045211893
Oct 21, 2026
Reviewer name: Awinaermar
5 out of 5 stars
5 out of 5 stars review

Best monitor

Love Asus, the xg27ucdmg is very powerful and very excellent probably best or top notch monitor.

Review from ASUS.com
Helpful?7HH65J9L058M17045211893
Sep 20, 2026
Reviewer name: Coomierta!
5 out of 5 stars
5 out of 5 stars review

Excellent monitor

An incredible monitor if not a little pricy, but worth it.

Review from ASUS.com
Helpful?7HH65J9L058M17045211893
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