ASUS ROG
ASUS ROG Strix OLED XG27AQDNG 27" QHD 360Hz QD-OLED Monitor
The ASUS ROG Strix OLED XG27AQDNG is a 27-inch QHD 360Hz QD-OLED gaming monitor built for competitive and enthusiast gamers who need the sharpest motion clarity and colour accuracy in one panel. Its third-generation QD-OLED technology delivers a 1.5-million-to-one contrast ratio, true 10-bit colour, and ASUS OLED Care Pro with Neo Proximity Sensor to protect the panel from burn-in over the long term. It suits players who want adaptive sync, ultra-low response times, and wide colour coverage without compromising on refresh rate.
Why this product
360Hz refresh with 0.03ms response time
The QD-OLED panel runs at 360Hz across a variable range of 48Hz to 360Hz, with a 0.03ms grey-to-grey response time for fluid, sharp motion in fast-paced games.
1.5M:1 contrast and true 10-bit colour
OLED per-pixel lighting delivers a 1,500,000:1 static contrast ratio alongside 1073.7M colours (10-bit) and 99% DCI-P3 coverage for deep blacks and vivid, accurate colour.
OLED Care Pro with Neo Proximity Sensor
The integrated proximity sensor detects when no user is present and switches the screen to black, reducing burn-in risk — a meaningful step forward for long-term OLED ownership.
G-SYNC Compatible and FreeSync Premium Pro
Adaptive sync works with both NVIDIA and AMD graphics cards, eliminating screen tear and reducing stutter across the full refresh range.
VESA DisplayHDR True Black 400 certified
HDR10 support and True Black 400 certification mean HDR content is rendered with genuine black levels rather than dimmed backlights, making highlights and shadow detail more distinct.
Flexible connectivity with USB hub
DisplayPort 1.4 with DSC, two HDMI 2.1 ports, and a USB hub give gamers room to connect a PC, a console, and peripherals from a single monitor.
- Screen Size27-inch (26.5-inch viewable)
- Resolution2560 × 1440 (QHD)
- Refresh Rate360Hz (48Hz – 360Hz)
- Response Time0.03ms (GTG)
- Panel TypeQD-OLED
- HDRVESA DisplayHDR™ True Black 400
- Adaptive SyncG-SYNC® Compatible / FreeSync Premium Pro
- Colour Gamut99% DCI-P3 / 135% sRGB
- SKUASU-2517
- EAN4711636206037
- Compatible with NVIDIA GPUs via G-SYNC® Compatible certification — no hardware G-SYNC module required.
- Compatible with AMD GPUs via FreeSync Premium Pro — adaptive sync is supported across the full 48Hz–360Hz range.
- Connects to modern consoles or PCs via two HDMI 2.1 ports or DisplayPort 1.4 with DSC.
- VESA mount compatible, so it works with third-party monitor arms and wall mounts.
- Full 360Hz at QHD resolution requires a source capable of that output over DisplayPort 1.4 with DSC or HDMI 2.1; check your GPU's maximum output before purchasing.
- The 24.5-inch simulation mode and 4:3 aspect ratio modes (1280×960 or 1024×768) are available for competitive players who prefer smaller or lower-resolution displays, but these are software modes on the same panel.
Best for
- Competitive multiplayer gamers who demand both high refresh rate (360Hz) and high resolution (QHD 1440p) in a single panel.
- Colour-critical gamers and content creators who need 99% DCI-P3 coverage, Delta E < 2 accuracy, and true 10-bit colour alongside gaming performance.
- HDR enthusiasts who want genuine True Black HDR performance — the OLED panel's per-pixel dimming delivers the True Black 400 certification without a backlight.
- Multi-platform players connecting a PC and a console simultaneously, thanks to two HDMI 2.1 ports plus DisplayPort 1.4.
- Longevity-conscious buyers who want OLED but are concerned about burn-in — the Neo Proximity Sensor and OLED Care Pro suite actively manage panel health.
Trade-offs
- Buyers on a tight desk budget: at 61.11 cm wide and 4.1 kg, the monitor and stand occupy meaningful desk space — verify clearance before buying.
- Office or productivity-first users: at 250 cd/m² peak brightness, this panel is tuned for dark-room gaming rather than a brightly lit office environment.
- Those who need a 4K panel: the resolution is QHD (2560×1440), not UHD — buyers who prioritise pixel density for large-screen productivity should look elsewhere.
- Console-only players with older hardware: achieving the full 360Hz refresh rate requires compatible PC hardware; consoles are limited by their own output specifications.
The ROG Strix OLED XG27AQDNG is a 27-inch, 360Hz 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.
- 27-inch QHD (2560 x 1440) QD-OLED gaming monitor with 360Hz refresh rate and 0.03ms response time
- 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
- Exclusive ASUS DisplayWidget Center application allows users to easily access OLED Care Pro functions and adjust monitor settings using a mouse
- ROG Gaming A.I technology with AI-powered features to enhance users' gaming experience
Supersmooth Visuals
Designed for discerning gamers, it offers a refresh rate of 360Hz and 0.03ms gray-to-gray (GTG) response time for supersharp and fluid visuals.
QD-OLED Technology — Incredible Motion Clarity
Exclusive ASUS Extreme Low Motion Blur technology reduces ghosting and motion blur.
Advantages of OLED technology
- 1.5M :1 contrast ratio
- 0.03 ms response time
- 99% DCI-P3 gamut
- Delta E < 2
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.
Aspect Ratio Control
For competitive gamers who are more familiar with lower resolution, the XG27AQDNG can display a 4:3 aspect image in 1280 x 960 or 1024 x 768 resolutions. Alternatively, users can play on a 24.5-inch (24.5" simulation) at 360Hz refresh rate.
SMOOTH AND RESPONSIVE
The XG27AQDNG features AMD FreeSync Premium pro technology and NVIDIA® G-SYNC® compatibility*, ensuring supersmooth, tear-free visuals with low latency.
Rich Connectivity
Extensive connectivity options such as DisplayPort™ 1.4 with Display Stream Compression (DSC), two HDMI® 2.1, and a USB hub provide support for a wide array of multimedia devices.
General
| Brand | ASUS ROG |
|---|---|
| Model | ROG Strix OLED XG27AQDNG |
| Screen Size | 27-inch (26.5-inch viewable) |
| Panel Type | QD-OLED |
| Panel Manufacturer | Samsung |
| Aspect Ratio | 16:9 |
Display Performance
| Resolution | 2560 × 1440 (QHD / 1440p) |
|---|---|
| Refresh Rate | 360Hz (48Hz – 360Hz) |
| Response Time | 0.03ms (GTG) |
| Static Contrast Ratio | 1,500,000:1 |
| Brightness | 250 cd/m² |
| Viewing Angles (H/V) | 178° / 178° |
| Flicker Free | Yes (OLED Anti-Flicker) |
| Adaptive Sync | NVIDIA G-SYNC® Compatible / AMD FreeSync Premium Pro |
Colour & HDR
| Colour Gamut | 99% DCI-P3 / 135% sRGB |
|---|---|
| Colour Accuracy | Delta E < 2 |
| Colour Depth | 1073.7M (10-bit) |
| HDR Support | HDR10 / VESA DisplayHDR™ True Black 400 |
Connectivity & Physical
| Video Inputs | DisplayPort 1.4 (DSC), 2× HDMI 2.1 |
|---|---|
| USB Hub | Yes |
| VESA Mount | Yes |
| Dimensions with Stand (W × H × D) | 61.11 × 50.25 × 16.94 cm |
| Weight | 4.1 kg |
Shipping
All our products are shipped from the United Kingdom within 24 to 48 hours of purchase. See our Shipping and Returns page for full details.
Returns
- Tech Syndicate offers a full money-back guarantee on all purchases made in our store. If you are not satisfied with your purchase, we will provide a full refund, no questions asked.
- Refunds are available within 45 days of delivery.
- After the 45-day period you are no longer eligible for a refund, so we encourage you to try the product within the first few weeks to make sure it fits your needs.