MONITORGARAGE

Tested by IMartz

ASUS ROG PG27AQWP-W

27-inch glossy Tandem WOLED with 1440p resolution, 540 Hz and a 720 Hz Frame Boost mode at 720p. An extreme option for both competitive gaming and image quality.

PanelTandem WOLED

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IMartz verdict

Pros

  • Absurdly good motion clarity at 1440p and 540 Hz, with OLED's virtually instant response.
  • Spectacular design, transparent back, premium metal stand and extremely comprehensive ergonomics.
  • The only glossy 540 Hz Tandem WOLED monitor available.

Things to consider

  • Very high price, and the 280 Hz model is much more sensible for most people.
  • Factory calibration is worse than on the 280 Hz model, although still good.
  • 720 Hz mode requires dropping to 720p, with a huge loss of sharpness at 27 inches.

A good fit if…

  • Extreme competitive gamers who want the maximum refresh rate and motion clarity.
  • Users who want to experiment with 540 Hz and 720 Hz mode, even if it is not the most practical choice.
  • Those who want the most complete 1440p Tandem WOLED currently on the market.

Consider another option if…

  • You want the smartest OLED buy for the price, because the 280 Hz model makes much more sense.
  • Banding / DSE bothers you.
  • You expect to use 720 Hz mode a lot without noticing the resolution loss, because 720p looks clearly poor at 27 inches.

Measurements and specifications

IMartz test results. See each section for the measurement conditions.

Display and format

General specifications
Panel
Tandem WOLED
Resolution
1440p
Refresh rate
540 Hz / 720 Hz en 720p
Screen size
26.5"
Aspect ratio
16:9
Curvature
Flat
Screen finish
Glossy
Speakers
No

SDR performance

Color, brillo, contraste y comportamiento básico fuera de HDR.

SDR assessmentExcellent
Coverage
DCI-P3
99.6 %
Adobe RGB
94.4 %
Accuracy and calibration
DCI-P3 accuracy
1.85
sRGB mode
Yes
sRGB accuracy
2.02
Brightness uniformity
Good
Colour uniformity
Good

HDR performance

Brillo pico, volumen de color, EOTF y experiencia HDR real.

HDR assessmentVery good
HDR brightness and color
BT.2020 coverage
82 %
BT.2020 colour volume
68 %
Accuracy and tracking
ΔE ITP HDR
7.03
EOTF tracking
Adequate
Test note · EOTF tracking

TrueBlack 500 and the HDR modes with brightness locked brighten shadows and midtones. At brightness 100, the midtone boost is much larger: highlights become stronger, but the image moves away from the reference. In scenes with a large lit area, the brightness limit reduces highlight intensity.

Peak-mode EOTF
Raises shadow levels

OLED brightness

Datos específicos de brillo en OLED, APL y desbloqueos relevantes.

OLED brightness assessmentExcellent
Brightness measurements
SDR 100% APL
335 nits
HDR 10% APL
598 nits
HDR 2% APL
1347 nits
Peak HDR 10%
780 nits
OLED uniform brightness
Very good
OLED brightness unlock
Yes

Response time and PC gaming

Overdrive, tiempo de respuesta, overshoot, VRR e input lag.

Gaming ratingExcellent
Response measurements
Response time
0.77 ms
Overshoot
2.97 RGB
Input lag
1.2 ms
Features and settings
VRR PC
Yes
MBR / Strobing
BFI at 270 Hz

PS5 and consoles

Compatibilidad con VRR, ALLM y resoluciones permitidas.

PS5 assessmentFull support
Compatibility
VRR PS5
Yes
ALLM PS5
Yes
PS5 resolutions
1440p 120 Hz
4K 120 Hz

OLED characteristics

Subpíxel, claridad de texto, protecciones y limitaciones del panel.

OLED assessmentExcellent
Panel and text
Subpixel layout
RGWB
Text clarity
Acceptable
Protection and extras
Burn-in protections
Full support
Extras OLED
Presence sensor, VRR anti-flicker
Limitations
Banding / DSE, text clarity/fringing could be better

Connectivity

Entradas de vídeo, USB-C, KVM, hub USB y extras de conexión.

Video
HDMI
2 × Full-bandwidth HDMI 2.1
DisplayPort
1 × DisplayPort 2.1 UHBR20
Additional connections
USB hub
3x USB-A 3.2 Gen 1
Audio output
Yes
Other ports
Top mounting thread for a camera/accessories

Stand, mounting and extras

Calidad física, ergonomía, VESA y detalles destacables.

RatingExcellent
Ergonomics and mounting
Stand adjustments
Yes
Stand quality
Very good
VESA
Yes
Extras
Notable extras
Top design, although the stand is bulky

Alternatives

Other options, each with its own specifications and test results.

Measurements may vary with the unit, firmware and settings. Some links are affiliate links that help support this website at no extra cost to you.

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