ASUS ROG Strix XG27AQDMG
A 26.5-inch WOLED panel at 240 Hz with 0.03 ms. Absolute blacks and instant response at the lowest price an OLED of this calibre currently reaches.
The way into OLED without crossing 600 €.
Indicative price captured on 3 September 2026. Check it on Amazon before buying.
Specs verified on Amazon.es on 3 September 2026
Editor scores
Scores from 0 to 10, calculated by the same rule for all 18 monitors in the catalogue. These are not manufacturer figures. How we score.
- Smoothness9/10
- Image10/10
- Sharpness7/10
- Competitive9/10
- Connectivity5/10
- Ergonomics9/10
- Value8/10
Full specifications
| Size | 26.5" |
|---|---|
| Resolution | QHD 2560 × 1440 |
| Panel type | WOLED |
| Refresh rate | 240 Hz |
| Response time | 0.03 ms |
| Curvature | Flat |
| HDR | VESA DisplayHDR True Black 400 |
| Peak brightness | 1000 nits |
| Adaptive sync | Adaptive-Sync |
| Pixel density | 111 ppi |
| Video ports | 2 × HDMI 2.0, 1 × DisplayPort 1.4 |
| USB-C with charging | — |
| Stand adjustments | Height, tilt, swivel and pivot |
| VESA mount | 100 × 100 mm |
| Speakers | No |
| Warranty | 3 years |
A dash means the manufacturer does not publish that figure or we could not verify it. We never fill gaps with estimates.
Size, resolution, panel, refresh rate and response time are each checked against the manufacturer's listing on Amazon.es. Anything we could not confirm shows as “—”: we would rather leave a gap than invent a figure.
The review
On an OLED every pixel switches off completely, so black is the absence of light rather than dark grey. The practical consequence goes beyond night scenes: infinite contrast makes colours look more saturated and makes HDR actually work, because there is no backlight to manage.
The 0.03 ms response wipes out transition trails entirely, something no LCD achieves however fast it is. The counterpart is wear: OLEDs can retain static images displayed for hundreds of hours. ASUS includes maintenance routines and a three-year warranty covering that risk, but it is worth hiding fixed taskbars.
In its favour
- Absolute black and infinite contrast
- 0.03 ms, no trailing in motion
- Genuine True Black HDR
- Three-year warranty against retention
Against it
- Risk of retention with static content
- Lower sustained brightness than a Mini-LED
- No HDMI 2.1
Best for: Someone's first OLED: heavy players wanting the biggest available jump in image quality.
Check the price on Amazonfrom about €550What the reviews say
The visual impact on first power-up is what reviews repeat most; so is the worry about retention.
Summary written from the ratings published on Amazon. The full, up-to-date reviews are on the product page.
Alternatives in the same tier
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