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Asus Asus ROG Strix OLED XG27ACDNG – Specs & Features Monitor
RATED
Excellent
9.2/10

26.5″ Asus ROG Strix OLED XG27ACDNG – Specs & Features

The Asus ROG Strix OLED XG27ACDNG pairs a 26.5-inch QD-OLED panel at 2560 × 1440 with a refresh rate of up to 360 Hz.

26.5″ · 1.778:1 · MODEL YEAR 2024
Asus●Monitor
Display
26.5 in, QD-OLED, 2560 x 1440 pixels / Quad HD (QHD) / 1440p
26.5
Refresh Rate
48 Hz - 360 Hz
48 Hz
Brightness
250 cd/m²
250 cd
Contrast Ratio
1500000 : 1
1500000

Overview

The Asus ROG Strix OLED XG27ACDNG pairs a 26.5-inch QD-OLED panel at 2560 × 1440 with a refresh rate of up to 360 Hz. It offers 110 ppi pixel density, 250 nits typical brightness (1000 nits peak) and 135% sRGB and 99% DCI-P3 coverage. Variable refresh covers 48–360 Hz, quotes 0.03 ms response and supports FreeSync Premium Pro and G-Sync. Inputs include 2× HDMI 2.1, 1× DisplayPort 1.4, USB-C 90 W and 3× USB-A. The stand offers 120 mm of height adjustment, swivel and pivot. There are no speakers, and it weighs 7.44 kg with the stand. It suits players who want OLED contrast with very fast response. The main trade-off: 250 nits typical SDR brightness is lower than many LCD rivals.

  • 26.5-inch QD-OLED, 2560 × 1440 at 110 ppi
  • 48–360 Hz, 0.03 ms response, FreeSync Premium Pro and G-Sync
  • 250 nits (1000 peak), near-infinite OLED contrast, 135% sRGB, 99% DCI-P3, DisplayHDR 400 True Black
  • 2× HDMI 2.1, 1× DisplayPort 1.4, USB-C 90 W, 3× USB-A
  • 120 mm height, swivel, pivot, no speakers, 7.44 kg

Pros & Cons

Pros
  • 360 Hz refresh delivers top-tier motion clarity for competitive play
  • USB-C with 90 W power delivery charges a laptop over a single cable
  • 0.03 ms response leaves very little pixel blur in motion
  • QD-OLED panel gives per-pixel black levels and strong contrast
  • Built-in KVM switch shares one keyboard and mouse between two computers
Cons
  • 250 nits typical SDR brightness is lower than many LCD rivals
  • OLED carries burn-in risk with static desktop elements
  • Glossy coating shows reflections in bright rooms
  • No built-in speakers, so headphones or external audio are needed

Score & Ratings

9.2/10 Excellent
Design
9
Display
9
Color Performance
7
Performance
10
Connectivity
9
Model Information 13
Specification Value
Brand ASUS
Series ROG Strix
Model ROG Strix OLED XG27ACDNG
Full Product Name ASUS ROG Strix OLED XG27ACDNG
Model Year 2024
Monitor Type Gaming Monitor
Market Position Upper-Mid to High-End Gaming
Primary Use Competitive & Immersive Gaming
Launch Status 2024
Available Colors Black
Warranty 3 years (36 months) standard limited warranty from date of purchase
Panel Warranty 3 years
Burn-In Warranty 3 years (36 months) OLED panel burn-in coverage on most models
Display & Panel 15
Specification Value
Screen Size 26.5 in
Exact Diagonal 673.1 mm (26.50 in)
Aspect Ratio 1.778:1
Active Display Width 590.42 mm (23.24 in)
Active Display Height 333.72 mm (13.14 in)
Display Area 91.21 % (percent)
Panel Type QD-OLED (Samsung)
Panel Technology OLED
Panel Manufacturer Samsung
OLED Technology QD-OLED
Backlight Type Self-emissive (no backlight — OLED)
Self-Emissive Display Yes
Quantum Dot Yes
3D Support No
Screen Coating Glossy / Anti-glare coating

26.5" Display Size (67.3 cm) 16:9

67.3cm 26.5" 59 cm / 23.2" 61.3 cm / 24.1" (overall unit) 33.4 cm 13.1" 35.2 cm 13.9" (overall)
Resolution & Pixel Details 3
Specification Value
Native Resolution 2560 x 1440 pixels / Quad HD (QHD) / 1440p
Pixel Density 110 ppi / 43 ppcm
Pixel Pitch 0.229 mm (millimeters)

Resolution at a Glance

2560×1440 This screen 8K — 7,680×4,320 4K — 3,840×2,160 FHD — 1,920×1,080 HD — 1,280×720 3.7 MP — 1.8× the pixels of Full HD
Picture Quality & Color 12
Specification Value
Panel Bit Depth 10 bits
FRC No
Display Colors 1073741824 colors / 30 bits
Typical Brightness 250 cd/m²
Peak Brightness 1000 cd/m²
Static Contrast Ratio 1500000 : 1
Horizontal Viewing Angle 178 °
Vertical Viewing Angle 178 °
HDR Support
  • HDR10
HDR10 Yes
sRGB Coverage 135 %
DCI-P3 Coverage 99%
DESK DISTANCE FIT 65cm
~65 cm desk distance
Ideal Fit
49°
CompactIdeal FitWideUltra-Wide

Fills central vision comfortably at a typical desk distance — no head movement needed.

Refresh Rate, Response & Gaming 12
Specification Value
Native Refresh Rate 360 Hz
Refresh Rate Range 48 Hz - 360 Hz
Minimum Response Time 0.03 ms
Input Lag 2 ms
AMD FreeSync Premium Pro
NVIDIA G-Sync Compatible
Motion Blur Reduction ELMB
Crosshair Yes
Sniper Mode Yes
AI Gaming Features
  • Yes
Picture-by-Picture Yes
Picture-in-Picture Yes
Ports & Connectivity 16
Specification Value
HDMI Ports
  • 2
HDMI Version 2.1
HDMI Bandwidth 30 kHz - 625 kHz
DisplayPort Input 1
DisplayPort Version 1.4
USB-C Video Input Yes
DisplayPort Alt Mode Yes
Display Stream Compression Yes
HDCP Support Yes
HDCP Version HDCP 2.2
USB-C Data Speed 5 Gbps (USB 3.2 Gen 1)
USB-C Power Delivery 90W
USB-A Ports
  • 3
KVM Switch Yes
Audio Output 3.5 mm
Headphone Output 3.5 mm Audio Out

Ports & Connections

HDMI2USB-A3USB-CDisplayPortHeadphone3
Audio, Camera, Network & Smart Features 1
Specification Value
Built-In Camera No
Ergonomics & Stand 16
Specification Value
VESA Mount 100 x 100 mm
VESA Size 100 x 100 mm
Removable Stand Yes
Height Adjustment 120 mm
Height Adjustment Range 120 mm (4.72 in)
Tilt Adjustment Yes
Forward Tilt 5 °
Backward Tilt 20 ° / 1 / 4" Tripod Socket
Swivel Adjustment Yes
Left Swivel 45 °
Right Swivel 45 °
Left Pivot 90 °
Right Pivot 90 °
Portrait Mode Yes
Security Lock Yes
Anti-Theft Lock Kensington Lock
Dimensions, Weight & Design 6
Specification Value
Dimensions With Stand 613 mm x 394.8 mm x 218.8 mm (W x H x D)
Dimensions Without Stand 613 mm x 352.4 mm x 70.5 mm (W x H x D)
Weight With Stand 7.44 kg (16.4 lbs)
Weight Without Stand 4.97 kg (10.96 lbs)
Stand Depth 218.8 mm (8.61 in)
RGB Lighting Yes
Power & Operating Conditions 14
Specification Value
Power Input 100–240V
110V Input Range 100 V - 120 V
220V Input Range 220 V - 240 V
AC Frequency 50 Hz - 60 Hz
Average Power Consumption 75 W
Sleep Consumption 0.5 W
Off Consumption 0.3 W
Energy Efficiency Class SDR G
Operating Temperature 0 °C - 40 °C / 32 °F - 104 °F
Operating Humidity 20 % - 80 %
Operating Altitude 3658 m / 12001.3 ft
Storage Temperature -20 °C - 60 °C / -4 °F - 140 °F
Storage Humidity 10 % - 90 %
Storage Altitude 12192 m / 40000 ft
Eye Care, Protection & Additional Features 13
Specification Value
Flicker-Free Yes
Low Blue Light Yes
OLED Protection Yes
OLED Care Yes
Burn-In Protection Yes (ASUS OLED Care / OLED Care Pro)
Thermal Management Yes
Custom Heatsink Yes
Desktop Control Software Yes
Monitor Management Software Yes
Screen Split Yes
Aura Sync Yes
Anti-Theft Slot Yes (Kensington lock slot)
Additional Monitor Features
  • Asus DisplayWidget Center
  • Aura Sync
  • Clear Pixel Edge
  • GamePlus
  • Game Visual
  • HDR Mode
  • NEW custom heatsink
  • ROG OLED Uniform Brightness
  • Trace Free technology
Certifications, Standards & Licenses 4
Specification Value
TÜV Flicker-Free Yes
TÜV Low Blue Light Yes
VESA DisplayHDR Display / HDR 400 True Black
VESA AdaptiveSync Display 360Hz
Included Accessories 4
Specification Value
HDMI Cable HDMI cable
DisplayPort Cable DisplayPort cable
USB-C Cable USB Type-C cable
USB Upstream Cable USB 3.2 cable
Packaging Information 2
Specification Value
Package Dimensions 860 mm x 500 mm x 163 mm (W x H x D)
Package Weight 10.4 kg (22.93 lbs)
⚡

Estimated Running Cost

Based on this product's rated power draw, not an independent lab measurement — actual usage varies with settings and content.

Daily₹4.32
Monthly₹130
Annually₹1,577

Draws more power than 53% of the 701 comparable displays we track.

Reviews

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