ASUS XG27ACDNG

Monitors
27″
QHD
OLED

Running cost

€15.75 per year

€158 over 10 years

EU average, 6 h a day

Uses 13% more energy than the average for 27-inch monitors on Wattabill (3150 models).

Running cost at a glance

€15.75 per year
€158 over 10 years
55.6 kWh per year
12 kg CO₂e per year from electricity use

This model

Average for 27-inch monitors (3150)

Your country and usage

Country

Hours a day

6 h a day

Electricity at €0.2832 per kWh (household price with taxes, Eurostat 2026-S1).
210 g CO₂e per kWh generated in 2023 (European Environment Agency). Counts use only, not manufacturing.

We assume prices stay the same over the years.

Electricity prices in all EU countries

Same size and resolution, cheaper to run

Models on the market with the same screen size and resolution as the ASUS XG27ACDNG that use at least 5% less energy.

iiyama X2792QSU-B1 A
B 10.7 W on-mode

€6.64 per year

saves €9.12 a year
ASUS VA27AQSE
C 13 W on-mode

€8.06 per year

saves €7.69 a year
AOC Q27P4U
C 13 W on-mode

€8.06 per year

saves €7.69 a year
Terra LCD/LED 2772W PV
D 14.6 W on-mode

€9.06 per year

saves €6.70 a year

Compare them side by side

About this model

Text from the manufacturer, via Icecat.

26.5-inch QHD (2560 x 1440) QD-OLED gaming monitor with 360 Hz refresh rate and 0.03 ms response time for immersive gaming
Highly efficient custom heatsink, advanced airflow design, and ASUS OLED Care+ functions to reduce the risk of burn-in
ROG-exclusive OLED Anti-flicker technology helps reduce the flicker during refresh-rate fluctuations
VESA DisplayHDR™ 400 True Black compliance, 99% DCI-P3 gamut, true 10-bit, and Delta E < 2 color difference for astonishing HDR performance
DisplayWidget Center software allows users to easily access OLED Care functions and adjust monitor settings using a mouse
Extensive connectivity options include DisplayPort™ 1.4 (DSC), HDMI® 2.1, and USB-C® with 90 W Power Delivery

NEW LIGHT360Hz QD-OLED GAMING MONITOR ROG STRIX OLED XG27ACDNG

The 27-inch ROG Strix OLED XG27ACDNG gaming monitor boasts an exclusive 1440p QD-OLED panel with a 360 Hz refresh rate, OLED Anti-flicker technology and 0.03 ms gray-to-gray (GTG) response time for immersive, fast-paced gaming. Custom heatsink provides exceptional cooling performance, while ASUS OLED Care+ functions reduce the risk of burn-in to ensure longevity of the OLED panel.

DOMINATE AT 360 HZ

ROG OLED technology gives you the upper hand over the competition ― thanks to crisp 1440p visuals and supersmooth gameplay at an astounding 360 Hz.

OLED ANTI-FLICKER

ROG-exclusive OLED Anti-Flicker technology offers three refresh rate ranges ― High, Mid, Off ― to reduce flicker during frame rate fluctuations and maintain an immersive gaming experience.

Advantages of OLED technology

The extremely high contrast ratio offered by OLED technology ensures the deepest black hues and vivid colors. Plus, an astounding 0.03 ms gray-to-gray (GTG) response time ensures supersmooth, low-latency gameplay. These features not only make the XG27ACDNG perfect for gaming, but also for professional video- and photo-editing.

ADVANCED CUSTOM HEATSINK

The custom passive heatsink found in the XG27ACDNG prioritizes heat dissipation. In addition, the monitor’s back cover features top vents that further improve cooling to significantly reduce the risk of burn-in.

ASUS OLED Care+

New ASUS OLED Care+ software provides a full set of customizable monitor settings to protect the OLED panel and ensure longevity of the screen. All the settings can be easily managed through the DisplayWidget Center.

SMOOTH AND RESPONSIVE

The XG27ACDNG features NVIDIA® G-SYNC™ compatible and AMD FreeSync™ Premium Pro technology, ensuring super-smooth, tear-free visuals with low latency.

EXTENSIVE CONNECTIVITY

A multitude of connectivity options ― including one DisplayPort™ 1.4, two HDMI® 2.1 ports, USB-C with 90 W Power Delivery and a USB hub ― provide support for a wide array of multimedia devices.

Ergonomic stand

The specially designed stand offers tilt, swivel, pivot, and height adjustments for the ideal viewing position. The display is also VESA wall-mount-compatible.

Specifications

Brand	ASUS
Model	XG27ACDNG
Energy class	F
Screen size	27″ (67.8 cm)
Power in on mode (SDR)	25.4 W
Energy class (HDR)	G
Power in on mode (HDR)	33 W
Standby	0.5 W
Off mode	0.3 W
Resolution	2560 × 1440
Aspect ratio	16:9
Panel	OLED
Refresh rate	60 Hz
Power supply	Internal
Guaranteed support	7 years
Software updates	8 years
Spare parts available	7 years
On the market since	August 30, 2024
EPREL registration number	2094388

Source: EPREL, European Commission. Data updated October 13, 2026.

Product description and images: Icecat (Open Icecat), provided as is, without warranty.