Asus ROG Strix XG27ACMG 27"

Name: Asus ROG Strix XG27ACMG 27"
Brand: Asus
SKU: 3174

Manufacturer: Asus

The Asus ROG Strix XG27ACMG is a 27-inch gaming monitor built around an IPS panel with LED backlighting, targeting users who need a responsive display for fast-paced use. Its 270Hz refresh rate sits at the higher end of what this panel size and resolution category typically offers, and the matte, anti-glare coating helps reduce unwanted reflections in varied lighting conditions. The monitor ships with a fully adjustable stand that supports tilt, swivel, and up to 12 cm of height adjustment, along with VESA mount compatibility for those who prefer a third-party arm.

Running at a native resolution of 2560 x 1440 pixels across a 27-inch screen yields a pixel density of 108 ppi, while the panel covers 125% of the sRGB color space and reproduces approximately 16.7 million colors at a typical brightness of 400 nits. Adaptive sync support spans both Nvidia G-Sync and AMD FreeSync, giving it broad compatibility across graphics card platforms. Connectivity includes one HDMI 2.1 port, one DisplayPort 1.4 output, a USB Type-C port, one additional USB port, and a 3.5mm audio jack, while operating power consumption is rated at 30W with a 0.5W standby draw.

Pros

The 270Hz refresh rate and 1ms response time make the display well-suited for fast-paced gaming where motion clarity matters
Adaptive sync support covers both Nvidia G-Sync and AMD FreeSync, so it works with a wide range of graphics hardware without compatibility concerns
Wide 178-degree viewing angles in both directions mean the image stays consistent even when viewed from off-center positions
The stand supports tilt, swivel, and 12 cm of height adjustment, offering meaningful ergonomic flexibility for different desk setups
HDMI 2.1 and DisplayPort 1.4 are both present, providing modern, high-bandwidth video input options
The matte panel with anti-glare coating reduces reflections, which is practical in environments with ambient lighting

Cons

No stereo speakers are built in, so a separate audio solution is required
Portrait mode is not supported, limiting orientation flexibility
Color calibration is not supported, which may matter to users who need accurate or profiled color output
The EU energy label is rated F, indicating relatively low energy efficiency for a monitor of this type
Only one USB port is available alongside the USB Type-C, which limits peripheral connectivity directly through the monitor

Who is this for?

This monitor is a strong fit for PC gamers who prioritize fluid, responsive gameplay, as the 270Hz refresh rate combined with 1ms response time keeps motion sharp during fast-paced sessions. The dual adaptive sync support across both Nvidia and AMD platforms makes it a practical choice for users on either graphics card ecosystem. Those who spend long hours at a desk will also benefit from the ergonomic stand, which offers tilt, swivel, and 12 cm of height adjustment to dial in a comfortable viewing position.

Who is this NOT for?

Users who rely on accurate, calibrated color output — such as those working in photo editing or graphic design — will find this monitor limiting, as it does not support color calibration and the 125% sRGB coverage, while wide, is not paired with the profiling tools that color-critical work demands. The absence of built-in speakers makes it a poor standalone solution for users who prefer an all-in-one setup without separate audio equipment. Additionally, those looking to use the monitor in portrait orientation will need to look elsewhere, as that mode is not supported.

Display:

Display type	LED-backlit, LCD, IPS
response time	1 ms
screen size	27"
resolution	2560 x 1440 px
pixel density	108 ppi
Adaptive synchronization	Nvidia G-Sync, AMD FreeSync, Nvidia G-Sync Compatible
has anti-glare coating	✓
refresh rate	270Hz
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 an IPS panel with LED backlighting, measuring 27 inches and running at a native resolution of 2560 x 1440 pixels, which translates to a pixel density of 108 ppi. It features a 270Hz refresh rate paired with a 1ms response time, and supports adaptive sync across Nvidia G-Sync, Nvidia G-Sync Compatible, and AMD FreeSync platforms, making it broadly compatible with different graphics hardware. The matte panel includes an anti-glare coating and is not glossy, while both the horizontal and vertical viewing angles reach 178 degrees, ensuring consistent image quality across wide viewing positions. 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	367.2 mm
width	613.7 mm
thickness	89.8 mm
weight	6500 g
supports portrait mode	✕
volume	20236.487472 cm³

This is a gaming monitor with an EU energy label of F, measuring 613.7 mm wide, 367.2 mm tall, and 89.8 mm thick, with a total weight of 6500 g and a volume of approximately 20236 cm³. The stand supports both tilt and swivel adjustments, and the monitor is compatible with VESA mounting solutions for those who prefer wall or arm mounting. Portrait mode is not supported, meaning the screen can only be used in landscape orientation.

Colors:

brightness (typical)	400 nits
supports color calibration	✕
display colors	16.7 million
contrast ratio	1000:1
sRGB coverage	125%

The panel delivers a typical brightness of 400 nits alongside a contrast ratio of 1000:1, and is capable of displaying 16.7 million colors. It covers 125% of the sRGB color space, extending noticeably beyond the standard gamut. Color calibration is not supported out of the box, so no factory calibration profile is included.

Connectivity:

HDMI ports	1
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	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	✕

The monitor provides one HDMI 2.1 port and one DisplayPort 1.4 output for video input, along with a USB Type-C port and one additional USB port. A 3.5mm audio jack is also present for headset or headphone use. There are no DVI, VGA, or mini DisplayPort connectors, and the monitor does not support Thunderbolt, Ethernet, Wi-Fi, or AirPlay.

Power:

operating power consumption	30W
standby power consumption	0.5W

During normal operation, the monitor draws 30W of power, while in standby mode that figure drops to just 0.5W.

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 or any audio features such as Dolby Digital, Dolby Digital Plus, or DTS Surround. It also lacks a front camera, an ambient light sensor, a remote control, and built-in smart TV functionality. Picture-in-Picture mode is not supported either.

Miscellaneous:

height adjustment range	12 cm

The monitor's stand offers a height adjustment range of 12 cm, allowing the screen position to be raised or lowered to suit different setups and seating preferences.

Final Verdict

The Asus ROG Strix XG27ACMG is a well-defined gaming monitor that makes a clear case for itself through its 270Hz refresh rate and broad adaptive sync compatibility across both major graphics platforms. Its ergonomic stand, matte anti-glare panel, and modern connectivity options like HDMI 2.1 and DisplayPort 1.4 round out a specification set that is coherently aimed at the gaming market. Users who need color calibration tools, built-in audio, or portrait orientation support will find it falls short in those areas, but for gamers seeking a responsive 1440p display with flexible hardware compatibility and solid physical adjustability, the XG27ACMG delivers a focused and purposeful package.