ASUS ROG Strix XG27ACDNG 26.5" Black 2024
A 26.5-inch QHD QD-OLED panel with 360Hz refresh and 0.03ms response time ensures blur-free motion, while the custom heatsink and ASUS OLED Care+ actively reduce burn-in risk. DisplayHDR 400 True Black, 99% DCI-P3, and Delta E < 2 color accuracy deliver precise HDR visuals, with ROG Anti-flicker tech eliminating refresh-rate flicker. This monitor is best for competitive FPS gamers who need 360Hz speed alongside deep OLED contrast and accurate HDR color.
No current retailer price
Snapshot
The 30-Second Version
The XG27ACDNG is a 360Hz QD-OLED monster that makes every other 1440p monitor feel slow. Buy it if you want the best, skip it if you're on a budget.
Pros & Cons
Pros
- 360Hz refresh rate with 0.03ms response time is elite-tier speed 100th
- QD-OLED panel delivers stunning colors and perfect blacks 96th
- Excellent HDR performance with DisplayHDR True Black 400 91st
- USB-C port with charging is a nice touch for laptop users 90th
Cons
- Missing mounting screws in the box is a sloppy oversight
- RGB lighting on the back is pointless if you're not staring at the wall
- No built-in speakers, which feels cheap at this price
- Price is steep, especially outside the US
What owners think
The Word on the Street
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Based on 12 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
360Hz at 1440p is the headline, and it delivers. Our database puts this panel at the very top of the performance charts, best-in-class territory. The 0.03ms response time means motion clarity is absurd, especially in fast FPS titles where every frame counts. What surprised us most is how well the QD-OLED panel handles HDR. DisplayHDR True Black 400 doesn't sound flashy on paper, but the perfect blacks make highlights pop in a way that spec sheets can't capture. The 99% DCI-P3 coverage and true 10-bit color mean this isn't just a speed demon, it's genuinely gorgeous for single-player games too.
Specifications
Full Specifications
Display
| Size | 27" |
| Resolution | 2560x1440 (QHD) |
| Panel Type | OLED |
| Aspect Ratio | 16:9 |
| Curved | No |
| Screen Finish | glossy |
Performance
| Refresh Rate | 360 Hz |
| Response Time | 0.03 |
| Adaptive Sync | FreeSync Premium Pro |
Color & HDR
| Brightness | 250 nits |
| Color Gamut | DCI-P3 99%, sRGB 135% |
| Color Depth | 10-bit |
| HDR | DisplayHDR True Black 400 |
| HDR Support | HDR400 |
Connectivity
| HDMI Ports | 2 |
| DisplayPort | 1 |
| USB-C | 1 |
| Speakers | No |
| Headphone Jack | Yes |
Ergonomics
| Height Adjustable | Yes |
| Tilt | Yes |
| Swivel | Yes |
| Pivot | Yes |
| VESA Mount | 100x100 |
Features
| Webcam | No |
| Touchscreen | No |
| Power | 75 |
| Weight | 7.4 kg / 16.4 lbs |
vs Competition
The MSI MAG 271QPX QD-OLED E2 is the most direct competitor, offering similar QD-OLED performance at a lower price. The Samsung Odyssey G60SD is another strong option if you want a slightly different feature set. But the ASUS wins on pure speed and build quality. The LG UltraGear 45GX950A-B is a different beast entirely, ultrawide and massive, so it's not really a fair fight. If you want the fastest 27-inch 1440p OLED with the best color accuracy, the XG27ACDNG is the one to beat.
| Spec | ASUS ROG Strix XG27ACDNG 26.5" | LG UltraGear 45GX950A-B | MSI MAG 271QPX QD-OLED E2 | Samsung Odyssey G60SD | Dell UltraSharp U4025QW | Apple Studio Display XDR |
|---|---|---|---|---|---|---|
| Screen Size | 27 | 44.5 | 27 | 27 | 39.70000076293945 | 27 |
| Resolution | 2560 x 1440 | 5120 x 2160 | 2560 x 1440 | 2560 x 1440 | 5120 x 2160 | 5120 x 2880 |
| Panel Type | OLED | OLED | QD-OLED | QD-OLED | IPS | Mini-LED |
| Refresh Rate | 360 | 165 | 240 | 360 | 120 | 120 |
| Response Time Ms | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | 5 | - |
| Adaptive Sync | FreeSync Premium Pro | FreeSync Premium Pro | FreeSync Premium Pro | FreeSync Premium Pro | Adaptive-Sync | Adaptive-Sync |
| Hdr | DisplayHDR True Black 400 | DisplayHDR True Black 400 | DisplayHDR True Black 400 | HDR10+ | DisplayHDR 600 | HDR |
| Compare | Compare | Compare | Compare | Compare |
| Product | Color | Portability | Display | Feature | User Sentiment | Ergonomic | Performance | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| ASUS ROG Strix XG27ACDNG 26.5" | 75.6 | 58.8 | 79 | 69.8 | 95.5 | 90.6 | 99.6 | 82 | 90.2 |
| LG UltraGear 45GX950A-B Compare | 99.4 | 77.3 | 99.7 | 96.2 | 74.7 | 90.6 | 96.4 | 97.2 | 95.2 |
| MSI MAG 271QPX QD-OLED E2 Compare | 99.1 | 58.8 | 79 | 84.8 | 95.5 | 90.6 | 98 | 82 | 99.4 |
| Samsung Odyssey G60SD Compare | 91.1 | 40.8 | 79 | 69.8 | 95.5 | 90.6 | 99.6 | 87.9 | 95.2 |
| Dell UltraSharp U4025QW Compare | 97.8 | 77.3 | 98.7 | 96.2 | 0 | 90.6 | 56.4 | 99.4 | 95.2 |
| Apple Studio Display XDR Compare | 99.7 | 81.9 | 99.4 | 94.4 | 74.7 | 66.6 | 56.4 | 90.3 | 67.3 |
Price
Value & Pricing
This monitor is expensive, no way around it. In the US you're looking at USD 549 to USD 720 depending on the vendor, and that spread is annoying. Best Buy has the lowest price we've seen, so check there first. In Europe it's worse, EUR 1,064 to EUR 1,675 is a massive gap. If you can find it near the low end of that range, it's a solid deal for what you get. At the high end, you're paying a premium for the ROG badge.
Price History
Read more
Overview
The ASUS ROG Strix XG27ACDNG is a 27-inch 1440p QD-OLED panel that hits 360Hz with a 0.03ms response time. That combo alone puts it in the absolute top tier of gaming monitors right now. If you're coming from a 165Hz IPS or VA panel, this thing will feel like a completely different experience. The OLED blacks and color punch are the real deal, and the speed is borderline overkill in the best way.
Common Questions
Q: Is this monitor G-Sync compatible?
Yes, it's G-Sync compatible and also supports FreeSync Premium Pro. You're covered either way, whether you're running an NVIDIA or AMD card.
Q: What kind of panel does this use?
It's a QD-OLED panel, which gives you the perfect blacks of OLED with better color volume than traditional OLED. The 99% DCI-P3 coverage means colors look rich and accurate.
Q: Does it have built-in speakers?
No, there are no built-in speakers. You'll need headphones or external speakers. There's a headphone jack on the monitor, which helps.
Who Should Skip This
If you're looking for a budget-friendly 1440p monitor, this isn't it. Go grab a solid IPS panel for half the price. If you need built-in speakers or don't care about 360Hz, you're paying for features you won't use. And if you're not a competitive gamer, a 240Hz OLED like the MSI MAG 271QPX will save you money without sacrificing much.
Verdict
The ASUS ROG Strix XG27ACDNG is one of the best gaming monitors you can buy right now, period. The 360Hz QD-OLED panel is a game-changer for competitive players, and the color performance makes it equally great for immersive single-player titles. The missing screws and pointless RGB are minor annoyances, not dealbreakers. If you have the budget and want the best 27-inch 1440p experience, this is it.
