The ROG Strix OLED XG27ACDMS is a 27-inch, 280Hz QHD 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.
Q: What is the refresh rate of this gaming monitor?
A: The refresh rate of this gaming monitor is 280Hz.
Q: What type of technology does this monitor use?
A: This monitor uses QD-OLED technology.
Q: Does this monitor have an adjustable stand?
A: Yes, the stand is adjustable in height.
Q: Does the monitor support HDR?
A: Yes, the monitor supports High Dynamic Range (HDR).
Q: Is this monitor wall mountable?
A: Yes, this monitor is wall mountable using a VESA standard mount.
Q: What is the response time of this monitor?
A: The response time of this monitor is 0.03 milliseconds.
Q: Does this monitor have a headphone jack?
A: Yes, this monitor includes a headphone jack.
Q: anyone know if you can see the screen while wearing polarized sunglasses?
A: The ASUS ROG Strix OLED XG27ACDMS Gaming Monitor remains clearly visible with polarized sunglasses, as its QD‑OLED panel and matte finish prevent the blackout effect that polarized lenses often cause on LCD screens.

The ROG Strix OLED XG27ACDMS is a 27-inch, 280Hz QHD 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.

Step into next-gen performance with the latest 27" QHD UltraGear OLED gaming monitor engineered for serious PC and console gamers. Powered by LG UltraGear's latest OLED with Primary RGB Tandem technology, it hits up to 1500 nits of peak brightness—delivering stunning clarity even in bright room environments or fast-action scenes. This UltraGear OLED display is UL-Verified for Perfect Black, Perfect Color with 100% Color Fidelity, and Perfect Reproduction—ensuring every shadow, hue, and highlight appears exactly as intended under any lighting condition. With up to 99.5% DCI-P3 color coverage and DisplayHDR True Black 500, this UltraGear OLED produces incredible cinematic contrast and deep black expression. When speed is critical, dominate with a 280Hz refresh rate¹, 0.03ms response time, G-SYNC Compatibility, FreeSync Premium Pro, and VESA ClearMR 13000 for blur-free, tear-free gaming. HDMI 2.3 and DisplayPort 1.4 keep you connected to the latest PC and console hardware. Complete with DTS Headphone:X support, LED backlighting, and a height, tilt, swivel and pivot adjustable stand—this is UltraGear OLED gaming, perfected.

The Q27G41ZDF delivers lightning-fast 240Hz refresh rates, 0.03ms GtG pixel response, and low input lag for ultra-responsive gameplay. The ultra-responsive QD-OLED panel and 10-bit color space provides sharp visuals with unbelievable contrast and vibrant colors, while the NVIDIA G-SYNCA Compatible AdaptiveSync and HDR ready panel enhances clarity and fluidity. Built for eSports, its stable base ensures a solid setup for intense matches.

The ROG Strix OLED XG27AQDPG is a 27-inch, 500Hz QHD gaming monitor. 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
| Pros for ASUS - ROG Strix 27" 2K OLED 280Hz 0.03ms Gaming Monitor with G-SYNC/FreeSync Premium Pro and HDR (DisplayPort, HDMI) - Black | |||
|---|---|---|---|
| Color Quality, Refresh Rate, HDR Performance, Design, Contrast | There were no pros for this product— | Refresh Rate, OLED Quality, Overall Performance, Black Levels | Color Quality, Refresh Rate, HDR Performance, Connectivity |
| Cons for ASUS - ROG Strix 27" 2K OLED 280Hz 0.03ms Gaming Monitor with G-SYNC/FreeSync Premium Pro and HDR (DisplayPort, HDMI) - Black | |||
| There were no cons for this product— | There were no cons for this product— | Brightness, Connectivity, Size | There were no cons for this product— |
Customers regard the ROG Strix 27" monitor highly for its exceptional color quality and outstanding refresh rate. Many users appreciate the monitor's design and are impressed with its HDR performance. The contrast is also a highlight, making visuals more vibrant and engaging. The build quality is perceived as solid.
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
I've been using this monitor for a while now and honestly have zero complaints, which is rare for me. The OLED panel is the real star here: blacks are absolutely black, colors pop with a vibrancy that IPS and VA panels simply can't match, and the 0.03ms response time makes fast-paced games feel incredibly fluid. At 280Hz, everything from competitive shooters to just navigating the desktop looks buttery smooth. The 2K (1440p) resolution hits the sweet spot for a 27" screen, sharp enough that you're never squinting at text, but not so demanding on the GPU that you can't actually hit those high refresh rates. G-SYNC and FreeSync Premium Pro support is a bonus that covers basically everyone regardless of which GPU you're running. HDR looks genuinely good here, not the washed-out afterthought you get on cheaper monitors. Build quality feels premium too, the stand is sturdy and the aesthetics are clean enough that the "ROG gamer" look doesn't feel overdone. The one tip I'd add: if you can catch this on sale, grab it without hesitation. It's already worth the full asking price, but getting a discount on an OLED monitor of this caliber feels like straight-up stealing. Highly recommended for anyone who wants a serious upgrade to their setup.
Marco Posted
I recently purchased this from Best Buy and I’ve been really impressed so far. The setup was straightforward and everything worked right out of the box, which I always appreciate. The build quality feels solid and the design looks very modern. What stood out to me most is the performance. Everything runs smoothly and it feels noticeably faster and more responsive compared to my previous setup. The display quality is also fantastic with vibrant colors and sharp detail, which makes a big difference whether I’m working or just enjoying media. Another thing I like is how intuitive everything is. The interface is easy to navigate and I didn’t have to spend much time figuring things out. The only small downside is that it took me a little time to adjust some of the settings to my preference, but once I did, it worked perfectly. Overall I’m very happy with this purchase and I would definitely recommend it to anyone looking for something reliable and high quality.
SamL Posted
This monitor has been a HUGE upgrade compared to my previous one. This monitor has strikingly sharp details and colors, 280 hz, and many settings that can be tweaked to change the the monitors brightness plus color.
Jacob Posted