Asus ROG Strix OLED XG27AQDPG 27"

Name: Asus ROG Strix OLED XG27AQDPG 27"
Brand: Asus
SKU: 55977

Manufacturer: Asus

The Asus ROG Strix OLED XG27AQDPG is a 27-inch gaming monitor built around a QD-OLED panel, offering a combination of fast pixel response and wide color output suited to demanding desktop use. Its 500Hz refresh rate places it among the higher-tier options in the gaming monitor segment, and the display supports both Nvidia G-Sync and AMD FreeSync adaptive synchronization technologies. The panel carries a matte finish with an anti-glare coating, and the stand accommodates tilt, swivel, and portrait orientation, along with VESA mount compatibility for those who prefer an aftermarket arm.

Covering 145% of the sRGB color space at a 10-bit depth with roughly 1.07 billion displayable colors, the screen is rated at 300 nits typical brightness and delivers a contrast ratio of 1,500,000:1 — a figure characteristic of OLED technology. The native resolution sits at 2560x1440 across a 26.5-inch active area, yielding a pixel density of 110 ppi, and response time is specified at 0.03ms. Connectivity includes two HDMI 2.1 ports, one DisplayPort 1.4 output, two USB 3.1 ports, and a 3.5mm audio jack, while operating power consumption is rated at 65W.

Pros

The QD-OLED panel delivers a contrast ratio of 1,500,000:1, producing deep blacks and vivid color differentiation across the screen
A 500Hz refresh rate combined with a 0.03ms response time makes the display well-suited for fast-paced gaming where motion clarity matters
The stand supports tilt, swivel, height adjustment, and portrait mode, offering a wide range of ergonomic positioning without requiring additional hardware
VESA mount compatibility gives users the option to replace the stand with a third-party arm for further flexibility
Adaptive sync support covers both Nvidia G-Sync and AMD FreeSync, making it compatible with a broad range of graphics hardware
The 145% sRGB coverage and 10-bit color depth with 1,073 million colors provide a wide and detailed color output for visually intensive work

Cons

The EU energy label of F indicates relatively high energy consumption for a desktop display
At 6,600g, the monitor is on the heavier side, which may complicate mounting or repositioning
There are no built-in speakers, meaning users must rely entirely on external audio equipment
USB Type-C connectivity is absent, limiting cable management and single-cable setup options for compatible devices
The typical brightness of 300 nits may be limiting in bright ambient lighting conditions
Picture-in-Picture is not supported, restricting multitasking across multiple video sources

Who is this for?

This monitor is a strong fit for competitive and enthusiast gamers who prioritize motion clarity, given its 500Hz refresh rate and 0.03ms response time. The combination of QD-OLED technology, 1,500,000:1 contrast ratio, and 145% sRGB coverage also makes it well-suited for users who work with color-intensive content such as digital art or photo editing at the hobbyist level. The flexible stand with tilt, swivel, and portrait support adds practical value for those who frequently adjust their workspace setup, and the dual G-Sync and FreeSync compatibility means it works cleanly with a wide range of GPU configurations.

Who is this NOT for?

Users who require built-in audio output will find this monitor lacking, as it has no speakers and no support for Dolby Digital or DTS Surround, making it dependent on external sound hardware. The absence of USB Type-C connectivity makes it a poor fit for users who rely on single-cable workflows with laptops or modern devices that use USB-C as their primary video output. Additionally, at 300 nits typical brightness, the display may not deliver a satisfying experience in bright or high-ambient-light environments, and the F energy label means it draws more power than lower-consumption alternatives in the same category.

Display:

Display type	QD-OLED, OLED/AMOLED
response time	0.03 ms
screen size	26.5"
resolution	2560 x 1440 px
pixel density	110 ppi
Adaptive synchronization	Nvidia G-Sync, AMD FreeSync, Nvidia G-Sync Compatible
has anti-glare coating	✓
refresh rate	500Hz
maximum horizontal viewing angle	178º
maximum vertical viewing angle	178º
has a matte panel	✓
has a glossy panel	✕
has a touch screen	✕

The display uses a QD-OLED panel measuring 26.5 inches with a resolution of 2560x1440 pixels and a pixel density of 110 ppi. It runs at a 500Hz refresh rate with a response time of just 0.03ms, and supports adaptive synchronization through Nvidia G-Sync, AMD FreeSync, and Nvidia G-Sync Compatible. The panel has a matte finish with an anti-glare coating — there is no glossy surface and no touch input. Viewing angles reach 178 degrees both horizontally and vertically, and the screen does not support touch input.

General info:

Type	Gaming
EU energy label	F
supports total tilt	✓
Has a swivel stand	✓
Supports VESA mount	✓
height	369.2 mm
width	610.3 mm
thickness	66.5 mm
weight	6600 g
supports portrait mode	✓
volume	14983.96354 cm³

This is a gaming monitor with an EU energy label of F, measuring 610.3 mm wide, 369.2 mm tall, and 66.5 mm thick, with a total weight of 6,600 g. The stand supports tilt, swivel, and portrait mode, giving users a reasonable range of positioning options, and the monitor is also compatible with VESA mounting for those who prefer a third-party arm or wall bracket.

Colors:

brightness (typical)	300 nits
supports color calibration	✓
display colors	1073 million
bit depth	10-bit
contrast ratio	1500000:1
sRGB coverage	145%

The display produces around 1,073 million colors at a 10-bit depth and covers 145% of the sRGB color space, with typical brightness rated at 300 nits. The contrast ratio is specified at 1,500,000:1, a figure in line with OLED panel characteristics, and the monitor supports color calibration for users who need to adjust output accuracy.

Connectivity:

HDMI ports	2
supports Thunderbolt	✕
DisplayPort outputs	1
DisplayPort version	DisplayPort 1.4
has a socket for a 3.5 mm audio jack	✓
has a DVI connector	✕
USB ports	2
USB version	3.1
Has USB Type-C	✕
HDMI version	HDMI 2.1
supports Ethernet	✕
supports Wi-Fi	✕
has AirPlay	✕
mini DisplayPort outputs	0
has a VGA connector	✕

For video input, the monitor offers two HDMI 2.1 ports and one DisplayPort 1.4 output, with no mini DisplayPort, DVI, or VGA connectors present. It includes two USB 3.1 ports and a 3.5mm headset jack, but does not feature USB Type-C or Thunderbolt connectivity. Wireless options are absent entirely — there is no Wi-Fi, Ethernet, or AirPlay support.

Power:

operating power consumption	65W
standby power consumption	0.5W

The monitor draws 65W during normal operation and drops to 0.5W in standby mode.

Features:

has PiP	✕
has stereo speakers	✕
has built-in smart TV	✕
has a remote control	✕
supports Dolby Digital	✕
supports Dolby Digital Plus	✕
has DTS Surround	✕
has an ambient light sensor	✕
has a front camera	✕

This monitor does not include stereo speakers, Dolby Digital, Dolby Digital Plus, or DTS Surround audio support, making it a display-only device with no built-in sound output. It also lacks a front camera, ambient light sensor, remote control, Picture-in-Picture functionality, and built-in smart TV capabilities.

Final Verdict

The Asus ROG Strix OLED XG27AQDPG is a purpose-built gaming monitor that makes a clear case for itself through its 500Hz refresh rate paired with QD-OLED panel technology, delivering both exceptional motion clarity and a wide, high-contrast color output that goes beyond what most gaming displays offer at this screen size. The ergonomic stand, broad adaptive sync compatibility, and 10-bit color depth with 145% sRGB coverage round out a specification set that serves fast-paced gaming and visually demanding desktop work alike. Its limitations — no built-in audio, no USB Type-C, and a relatively modest brightness ceiling — are real considerations, but they are secondary to the core display performance this monitor is designed around. For users whose primary focus is on-screen responsiveness and image quality in a 1440p format, the XG27AQDPG represents a well-defined and technically coherent choice.