Display
26.5 in, QD-OLED, 2560 x 1440 pixels / Quad HD (QHD) / 1440p
26.5
Refresh Rate
48 Hz - 500 Hz
48 Hz
Brightness
300 cd/m²
300 cd
Contrast Ratio
1500000 : 1
1500000
Overview
At its core, the ASUS ROG Strix OLED XG27AQDPG uses a QD-OLED panel offering 2560 x 1440 pixels / Quad HD (QHD) / 1440p and a 48 Hz - 500 Hz refresh range. Response time is quoted at 0.03 ms GtG. On the sync side, FreeSync, G-Sync, VESA AdaptiveSync Display 500Hz is supported. For picture quality, expect 300 cd/m² typical brightness, 1500000 : 1 contrast and 145 % sRGB coverage. On connectivity, you get 2x HDMI 2.1, 1x DisplayPort 1.4, 2x USB-A, Yesx USB-B upstream.
BrandASUSPanel TypeQD-OLEDResolution2560 x 1440 pixels / Quad HD (QHD) / 1440pRefresh Rate48 Hz - 500 Hz
Key Highlights
- QD-OLED panel at 2560 x 1440 pixels / Quad HD (QHD) / 1440p
- 48 Hz - 500 Hz refresh range — built for competitive, fast-paced gaming
- 0.03 ms GtG response time
- 1500000 : 1 contrast ratio
- 300 cd/m² typical brightness
- 145 % sRGB colour coverage
- FreeSync, G-Sync, VESA AdaptiveSync Display 500Hz
- Connectivity: 2x HDMI 2.1, 1x DisplayPort 1.4, 2x USB-A, Yesx USB-B upstream
Who Should Buy the Asus ROG Strix OLED XG27AQDPG
+ Best For
Elite competitive players
The maximum refresh rate reaches 500 Hz
OLED esports users
QD-OLED combines self-emissive contrast with very high speed
Wide-gamut gamers
99% DCI-P3 and 10-bit colour are listed
Radeon and GeForce users
FreeSync Premium Pro and G-Sync Compatible are both supported
× Not Ideal For
USB-C laptop desks
No USB-C video or charging port is listed
Speaker-dependent users
The monitor has no built-in speakers
Mainstream graphics cards
QHD near 500 fps requires exceptional performance
Sustained bright-screen work
Typical brightness is 300 cd/m²
Display Performance
Refresh Rate
48 Hz - 500 Hz
High-refresh gaming range
Response Time
0.03 ms GtG
Manufacturer-published transition time
Brightness
300 cd/m²
Typical brightness as specified; peak figure not published
Contrast
1500000 : 1
Standard panel black depth
Colour Gamut
145 % sRGB
Standard game and web colour
Gaming Performance
Refresh Rate48 Hz - 500 HzHigh ceiling supports competitive frame rates
Response Time0.03 ms (GtG)Published claim without independent testing
VRR / Adaptive SyncFreeSync, G-Sync, VESA AdaptiveSync Display 500HzHelps reduce tearing on compatible GPUs
GPU Requirement2560 x 1440 pixels / Quad HD (QHD) / 1440p up to 500 HzHigh refresh ceiling needs a high-end GPU to fully utilise
HDR & Brightness Reality
This is credible HDR hardware on paper because the QD-OLED (Samsung) panel is self-emissive, carries DisplayHDR 500 True Black / HDR10, and lists a 1000 cd/m² peak with 1500000 : 1 contrast. Typical brightness is 300 cd/m², so the peak should be understood as a limited highlight figure rather than sustained full-screen output. The sheet does not publish test-window size or duration, so real brightness behaviour cannot be confirmed from these specifications alone.
Connectivity & Ports
HDMI2x HDMI 2.1Published port count and version
DisplayPort1x DisplayPort 1.4Input includes Display Stream Compression (DSC)
USB-CNot publishedNo one-cable laptop or charging function
USB HubYesx USB-B upstream / 2x USB-A downstreamPeripherals can run through the screen
Audio Out3.5 mm audio out / headphone outExternal audio may still be preferred
Desk Fit & Ergonomics
Size / Footprint610.3 mm x 392.1 mm x 169.4 mm (W x H x D)Check desk width and depth before purchase
StandRemovable: YesA separate arm can replace the supplied base
VESA Mount100 x 100 mmUse a matching arm or wall mount
Tilt-5 ° to +20 ° / 1/4" Tripod SocketCovers the published forward and backward range
Height Adjust110 mm (4.33 in)Supports eye-level positioning
Swivel / Pivot±45 ° / ±90 °Supports shared angles and portrait rotation
Real-World Use Cases
500 Hz targets very high frame-rate competition
0.03 ms GtG and adaptive sync are listed
QD-OLED contrast benefits dark scenes
99% DCI-P3 broadens the displayed gamut
Pros & Cons
Pros
- 48 Hz 500 Hz refresh range with 0.03 ms GtG response is built for competitive, fast-paced gaming
- 1500000 : 1 contrast delivers near-infinite black depth
- FreeSync, G-Sync, VESA AdaptiveSync Display 500Hz give broad adaptive-sync compatibility
- 145 % sRGB coverage solid coverage for everyday colour accuracy
- Built-in USB hub adds convenient peripheral connectivity
- Stand offers 110 mm (4.33 in) height adjustment, swivel, pivot
- Backed by 3 years
- 110 ppi / 43 ppcm keeps text and UI edges crisp at normal desk distance
- OLED per-pixel dimming gives true blacks and instant pixel response
- 100 x 100 mm VESA mount compatibility works with third-party arms and stands
- Low blue light and/or flicker-free modes support longer viewing comfort
- 3 combined HDMI/DisplayPort inputs support multiple sources
Cons
- No listed built-in speakers
- No KVM switch for controlling two PCs from one keyboard/mouse
- No energy-efficiency certification (e.g. ENERGY STAR, TCO) is listed
- HDCP support isn’t explicitly confirmed for protected 4K/HDR streaming
Score & Ratings
8.8/10
Great
Model Information
13
| Specification | Value |
|---|---|
| Brand | ASUS |
| Series | ROG Strix |
| Model | ROG Strix OLED XG27AQDPG |
| Full Product Name | ASUS ROG Strix OLED XG27AQDPG |
| Model Year | 2025 |
| Monitor Type | Gaming Monitor |
| Market Position | Upper-Mid to High-End Gaming |
| Primary Use | Competitive & Immersive Gaming |
| Launch Status | 2025 |
| 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 | What It Means |
|---|---|---|
| Screen Size | 26.5 in | |
| Exact Diagonal | 673.1 mm (26.50 in) | |
| Aspect Ratio | 16:9 | |
| Active Display Width | 590.42 mm (23.24 in) | |
| Active Display Height | 333.72 mm (13.14 in) | |
| Display Area | 87.45 % | |
| Panel Type | QD-OLED | QD-OLED affects viewing angles, black depth and color consistency — each panel technology trades these off differently. |
| 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 | Anti-glare/Matte (3H) |
Resolution & Pixel Details
3
| Specification | Value | What It Means |
|---|---|---|
| Native Resolution | 2560 x 1440 pixels / Quad HD (QHD) / 1440p | |
| Pixel Density | 110 ppi / 43 ppcm | 110 ppi / 43 ppcm indicates how much scaling may be needed in the operating system for comfortable reading. |
| Pixel Pitch | 0.229 mm (0.01 in) |
Picture Quality & Color
14
| Specification | Value | What It Means |
|---|---|---|
| Panel Bit Depth | 10 bits | |
| FRC | No | |
| Display Colors | 1073741824 colors / 30 bits | |
| Typical Brightness | 300 cd/m² | |
| Peak Brightness | 1000 cd/m² | |
| Static Contrast Ratio | 1500000 : 1 | |
| Horizontal Viewing Angle | 178 ° | |
| Vertical Viewing Angle | 178 ° | |
| HDR Support | DisplayHDR 500 True BlackHDR10 |
|
| HDR10 | Yes | |
| Global Dimming | Yes | |
| sRGB Coverage | 145 % | 145 % indicates how much of that color space the panel can reproduce, which affects color accuracy for photo/video work. |
| DCI-P3 Coverage | 99 % | |
| Gamma Adjustment | Yes |
Refresh Rate, Response & Gaming
11
| Specification | Value |
|---|---|
| Native Refresh Rate | 500 Hz |
| Refresh Rate Range | 48 Hz - 500 Hz |
| Minimum Response Time | 0.03 ms |
| AMD FreeSync | Yes |
| NVIDIA G-Sync | Yes |
| Motion Blur Reduction | Yes |
| Shadow Boost | Yes |
| Crosshair | Yes |
| AI Gaming Features | Yes |
| GameFast Input | Yes |
| GameVisual | Yes |
Ports & Connectivity
10
| Specification | Value |
|---|---|
| HDMI Ports | 2 |
| HDMI Version | 2.1 |
| HDMI Bandwidth | 26 kHz - 935 kHz |
| DisplayPort Input | 1 |
| DisplayPort Version | 1.4 |
| Display Stream Compression | Yes |
| USB-A Ports | 2 |
| USB-B Upstream | Yes |
| Audio Output | 3.5 mm |
| Headphone Output | 3.5 mm Audio Out |
Audio, Camera, Network & Smart Features
1
| Specification | Value |
|---|---|
| Built-In Camera | No |
Ergonomics & Stand
16
| Specification | Value | What It Means |
|---|---|---|
| VESA Mount | Yes | |
| VESA Size | 100 x 100 mm | |
| Removable Stand | Yes | |
| Height Adjustment | Yes | 110 mm (4.33 in) of travel allows the screen to be raised or lowered for a comfortable eye-level position. |
| Height Adjustment Range | 110 mm (4.33 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
5
| Specification | Value |
|---|---|
| Dimensions With Stand | 610.3 mm x 392.1 mm x 169.4 mm (W x H x D) |
| Dimensions Without Stand | 610.3 mm x 369.2 mm x 66.5 mm (W x H x D) |
| Weight With Stand | 6.6 kg (14.55 lbs) |
| Weight Without Stand | 4.6 kg (10.14 lbs) |
| Stand Depth | 169.4 mm (6.67 in) |
Power & Operating Conditions
13
| 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 | 65 W |
| Sleep Consumption | 0.5 W |
| Off Consumption | 0.3 W |
| Operating Temperature | 0 °C - 40 °C / 32 °F - 104 °F |
| Operating Humidity | 10 % - 85 % |
| Operating Altitude | 3657.6 m / 12000 ft |
| Storage Temperature | -25 °C - 55 °C / -13 °F - 131 °F |
| Storage Humidity | 5 % - 93 % |
| Storage Altitude | 12192 m / 40000 ft |
Eye Care, Protection & Additional Features
16
| Specification | Value |
|---|---|
| Flicker-Free | Yes |
| Low Blue Light | Yes |
| Proximity Sensor | Yes |
| OLED Protection | Yes |
| OLED Care | Yes |
| Pixel Refresh | Yes |
| Static Logo Detection | Yes |
| Screen Saver | 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 |
| Multiple HDR Modes | Yes |
| Anti-Theft Slot | Yes (Kensington lock slot) |
| Additional Monitor Features | 6-axis adjustment; AI Assistant technology; AI Visual; Aspect Ratio Control; Asus DisplayWidget Center; Asus Power Sync; Boundary Detection; Clear Pixel Edge; Color Temperature Selection (8 modes); Custom Heatsink; GameFast Input; GamePlus; GameVisual; Global Dimming Control; Logo Brightness Adjustment; Luminance Compensation Algorithm; Multiple HDR Mode; Neo Proximity Sensor; Outer Dimming Control; Pixel Cleaning; Refresh Rate Cap; ROG Gaming A.I technology; ROG OLED Anti-Flicker 2.0; Screen Move; Screen Saver; Target Mode; Taskbar Detection; Uniform Brightness; Other certifications: CCC; CEL |
Certifications, Standards & Licenses
8
| Specification | Value |
|---|---|
| TÜV Flicker-Free | Yes |
| TÜV Low Blue Light | Yes |
| VESA DisplayHDR | DisplayHDR 500 True Black |
| VESA AdaptiveSync | Display 500Hz |
| RoHS | Yes |
| CE | Yes |
| FCC | Yes |
| UL | Yes |
Included Accessories
1
| Specification | Value |
|---|---|
| DisplayPort Cable | DisplayPort cable |
Packaging Information
5
| Specification | Value |
|---|---|
| Package Dimensions | 860 mm x 500 mm x 163 mm (W x H x D) |
| Package Width | 860 mm (33.86 in) |
| Package Height | 500 mm (19.68 in) |
| Package Depth | 163 mm (6.42 in) |
| Package Weight | 9.2 kg (20.28 lbs) |
Frequently Asked Questions
01 What does the ROG Strix OLED XG27AQDPG's 48 Hz - 500 Hz range change in practice? +
The range is listed as 48 Hz - 500 Hz, so the upper end is aimed at high-frame-rate use. An exceptionally fast GPU is needed to approach 500 fps at QHD.
02 How meaningful is DisplayHDR 500 True Black / HDR10 on the ROG Strix OLED XG27AQDPG with 300 cd/m² typical and 1000 cd/m² peak brightness? +
The peak is above the typical figure, but it should not be treated as constant full-screen output. The sheet gives no test-window size or sustained-brightness result.
03 What is absent from the ROG Strix OLED XG27AQDPG's connection list for a USB-C laptop desk? +
No USB-C display input or charging capability is published. The listed HDMI, DisplayPort and USB hub connections must therefore handle separate display and peripheral duties.
04 How flexible is the ROG Strix OLED XG27AQDPG's stand for work as well as gaming? +
It lists 110 mm height adjustment, ±90° pivot, ±45° swivel and -5° to +20° tilt. The stand is removable and the VESA pattern is 100 x 100 mm.
Reviews
DISPLAYINPUT · INDEPENDENT · SPEC-BASED · NO SPONSORED PLACEMENT
SHEET № ROG STRIX OLED XG27AQDPG