Everything for Back to School — and then someShop now

Skip to contentGo to Product Search
Main Content

ASUS - ROG Strix 27" 2K OLED 280Hz 0.03ms Gaming Monitor with G-SYNC/FreeSync Premium Pro and HDR (DisplayPort, HDMI) - Black

Model: XG27ACDMS
SKU: 6638583
Sold byBest Buy

Customers are saying

Customers are pleased with the exceptional color quality and the outstanding refresh rate of this product. Users also frequently highlight the impressive HDR performance and the sleek design. Furthermore, the high contrast levels contribute to a vibrant visual experience that makes content truly pop.

Generated by AI based on customer reviews.
See it in-store: Oakdale (11.2 miles away) 
is the closest store with a demo model on display.

Highlights

Features
  • One For All

    26.5-inch QHD (2560 x 1440) QD-OLED gaming monitor with 280 Hz refresh rate and 0.03ms response time

  • ASUS OLED Care Pro

    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

  • Game in Ultravivid HDR

    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

  • Your Monitor, Your Way

    Exclusive ASUS DisplayWidget Center application allows users to easily access OLED Care Pro functions and adjust monitor settings using a mouse

  • ROG Gaming AI Technology

    ROG Gaming AI technology with AI-powered features to enhance users' gaming experience

  • Extensive Connectivity

    Extensive connectivity options include DisplayPort™ 1.4, HDMI® 2.1, and USB-C® with 15 W Power Delivery

See all features
Specifications
  • Refresh Rate
    280Hz
    Maximum Resolution
    2560 x 1440
    Response Time
    0.03 milliseconds
    Synchronization Technology
    G-SYNC Compatible (NVIDIA Adaptive Sync), FreeSync Premium Pro (AMD Adaptive Sync)
    Screen Size
    27 inches
Sponsored

Reviews

Customers are sayingCustomers are pleased with the exceptional color quality and the outstanding refresh rate of this product. Users also frequently highlight the impressive HDR performance and the sleek design. Furthermore, the high contrast levels contribute to a vibrant visual experience that makes content truly pop.
This summary was generated by AI based on customer reviews.
  • Color Quality (98)
  • Refresh Rate (43)
  • HDR Performance (11)
  • Design (9)
  • Contrast (8)

Customer Images

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.

  • Rated 5 out of 5 stars

    ASUS ROG Strix 27" 2K OLED 280Hz Gaming Monitor

    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.

    Posted by Marco

  • Rated 5 out of 5 stars

    Excellent Quality and Worth the Upgrade

    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.

    Posted by SamL

  • Rated 5 out of 5 stars

    Amazing quality despite not being 4k

    I needed a monitor for gaming on my PS5. I was looking a wide variety of monitors, and many are expensive. I managed to get this one on a July 4th sale with $200 off. I love the quality, the image is clear, and one of the main reasons I got this monitor is because it's bright despite being OLED, so I don't have any issues with darkness. I don't always play in a dark room but have had no issues with being able to see the screen when there's natural light in my room. You can get a cheaper OLED monitor, but it will not be as bright. I didn't see the need for a 4k on a 27" monitor, and I personally own several 4k monitors for work and see 0 difference between this one and the 4ks I own. I would recommend this monitor to anyone looking for high quality and bright OLED. I also believe the OLED care features are advanced on this product, as it can refresh pixels while the monitor is on standby/sleep mode, to prevent burn in.

    Posted by minivatreni

  • Rated 5 out of 5 stars

    Awesome Monitor!!

    The HDR is perfect with the OLED screen and the high refresh rate, It feels like a truly premium product, and thanks to "OLED Care," I can sleep easy knowing the pixels won't die if I forget to turn it off.

    Posted by MANNYD

  • Rated 5 out of 5 stars

    An absolute must buy

    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.

    Posted by Jacob

From the Manufacturer

Compare similar products

ASUS - ROG Strix 27" 2K OLED 280Hz 0.03ms Gaming Monitor with G-SYNC/FreeSync Premium Pro and HDR (DisplayPort, HDMI) - Black
ASUS - ROG Strix 27" 2K OLED 280Hz 0.03ms Gaming Monitor with G-SYNC/FreeSync Premium Pro and HDR (DisplayPort, HDMI) - Black

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.

ASUS - ROG Strix 27" 2K OLED 500Hz 0.03ms Gaming Monitor with G-SYNC/FreeSync and HDR (HDMI, DisplayPort) - Black

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

Alienware - AW2726DM 27" QD-OLED QHD 240Hz 0.03ms FreeSync Premium Pro Gaming Monitor with HDR (HDMI, DisplayPort) - Black

Alienware 27 240Hz QD-OLED Gaming Monitor. Take in superb QD-OLED visuals and fluid gameplay on the 27" flat panel monitor featuring a fast 240Hz refresh rate.

ASUS - ROG Strix 27" 4K OLED 240Hz 0.03ms Gaming Monitor with FreeSync Premium Pro and HDR (DisplayPort, HDMI) - Black
4.9(39)

ROG Strix OLED XG27UQDMS packs elite performance into a compact 26.5‑inch QD‑OLED display, combining crisp 4K resolution with a 240Hz refresh rate and ultra‑fast 0.03ms response. With vivid HDR, deep blacks, and precise color accuracy, it’s built for competitive gaming and immersive visuals.

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, ContrastColor Quality, Refresh Rate, HDR Performance, ConnectivityOLED Quality, Refresh Rate, Overall Performance, Stand AdjustabilityOLED Quality, Overall Performance
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 productThere were no cons for this productBrightness, USB Ports, Built-in SpeakersThere were no cons for this product

Specs

Questions & Answers
  • Can you turn this monitor 90°?

    Yes, you can turn this XG27ACDMS monitor 90° into portrait mode, it fully supports a -90° to +90° pivot adjustment on its included stand.

    Answered by ASUS Answers
    ASUS Answers response
  • Is it a glossy screen

    The ASUS ROG Strix OLED XG27ACDMS gaming monitor has a semi‑glossy QD‑OLED screen with a matte anti‑glare coating.

    Answered by ASUS Answers
    ASUS Answers response
  • Does it work well with a Mac?

    The ASUS ROG Strix OLED XG27ACDMS gaming monitor is fully compatible with macOS devices.

    Answered by ASUS Answers
    ASUS Answers response
  • What is the refresh rate of this gaming monitor?

    The refresh rate of this gaming monitor is 280Hz.

    This question and answer was generated by AI based on customer and product data.
  • What type of technology does this monitor use?

    This monitor uses QD-OLED technology.

    This question and answer was generated by AI based on customer and product data.
Ask a question
No content

Customers often buy these together

Sponsored

Finance Options

My Best Buy® Credit Card
Choose a benefit:Or
Buy Now, Pay Later
Lease to own

Finance Options

My Best Buy® Credit Card
Choose a benefit:Or
Buy Now, Pay Later
Lease to own

Special Offers

Top Offers
Included with Purchase

Special Offers

Top Offers
Included with Purchase