ASUS ROG Strix 26.5” 1440P QD-OLED Gaming Monitor (XG27ACDNG) -QHD (2560x1440)
Bottom line: The ASUS ROG Strix 26.5” 1440P QD-OLED Gaming Monitor -QHD ($696.99 on Amazon as of 2026-10-21 04:20 UTC): 360Hz refresh rate for fast, tear-free competitive play; main trade-off: 1440p ceiling, not 4K for detail-heavy single-player games.
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*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 360Hz refresh rate for fast, tear-free competitive play
- ✓ 0.03ms GTG response for near-instant pixel transitions
- ✓ QD-OLED panel, 99% DCI-P3 gamut and true 10-bit color
- ✓ VESA DisplayHDR 400 True Black with Delta E < 2 accuracy
- ✓ 3yr warranty with burn-in coverage plus OLED Care+ heatsink
Cons
- ✗ 1440p ceiling, not 4K for detail-heavy single-player games
- ✗ 26.5-inch panel feels small for split-screen productivity
- ✗ OLED burn-in risk remains despite Care+ mitigations
- ✗ Needs a high-end GPU to saturate 360Hz at 1440p
Manufacturer description
The 27-inch ROG Strix OLED XG27ACDNG gaming monitor boasts an exclusive 1440p QD-OLED panel with a 360 Hz refresh rate, OLED Anti-flicker technology and 0.03 ms gray-to-gray (GTG) response time for immersive, fast-paced gaming. Custom heatsink provides exceptional cooling performance, while ASUS OLED Care+ functions reduce the risk of burn-in to ensure longevity of the OLED panel.
SpecPicks Verdict
SpecPicks scored ASUS ROG Strix 26.5” 1440P QD-OLED Gaming Monitor -QHD using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming monitors category. Compare with similarly-priced alternatives in the gaming monitors category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for gaming monitors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- 26.5-inch QHD (2560 x 1440) QD-OLED gaming monitor with 360 Hz refresh rate and 0.03 ms response time for immersive gaming
- Highly efficient custom heatsink, advanced airflow design, and ASUS OLED Care+ functions to reduce the risk of burn-in
- ROG-exclusive OLED Anti-flicker technology helps reduce the flicker during refresh-rate fluctuations
- VESA DisplayHDR 400 True Black compliance, 99% DCI-P3 gamut, true 10-bit, and Delta E < 2 color difference for astonishing HDR performance
- DisplayWidget Center software allows users to easily access OLED Care functions and adjust monitor settings using a mouse
- 3 years warranty with ARR and burn-in coverage
Full Specifications
| Brand | ASUS |
|---|---|
| Color | BLACK |
| Shape | Flat |
| Brightness | 3426 lm |
| Model Name | XG27ACDNG |
| Resolution | QHD 1440p |
| Color Gamut | 135 |
| Pixel Pitch | 0.23 |
| Screen Size | 26.5 inches |
| Aspect Ratio | 16:9 |
| Display Type | OLED |
| Model Number | XG27ACDNG |
| Refresh Rate | 360 hertz |
| Adaptive Sync | FreeSync Premium Pro, G-Sync Compatible |
| Mounting Type | Wall Mount |
| Response Time | 0.03 milliseconds |
| Screen Finish | Matte |
| Series Number | 14 |
| Viewing Angle | 178 degrees |
| Warranty Type | 3 Years Manufacturer Warranty |
| Full listing title | ASUS ROG Strix 26.5” 1440P QD-OLED Gaming Monitor (XG27ACDNG) -QHD (2560x1440), 360Hz, 0.03ms, Custom Heatsink, OLED Care+, G-SYNC Compatible, 99% DCI-P3, DisplayWidget, AI Gaming, 3yr Warranty |
Ready to buy?
ASUS ROG Strix 26.5” 1440P QD-OLED Gaming Monitor (XG27ACDNG) -QHD (2560x1440), 360Hz, 0.03ms, Custom Heatsink, OLED Care+, G-SYNC Compatible, 99% DCI-P3, DisplayWidget, AI Gaming, 3yr Warranty is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
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