
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.
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
- 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
- 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
| 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 |
| 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
| 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
| 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 | Yes |
| sRGB Coverage | 135 % |
| DCI-P3 Coverage | 99% |
Fills central vision comfortably at a typical desk distance — no head movement needed.
| 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 |
|
| Picture-by-Picture | Yes |
| Picture-in-Picture | Yes |
| Specification | Value |
|---|---|
| HDMI Ports |
|
| 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 |
|
| KVM Switch | Yes |
| Audio Output | 3.5 mm |
| Headphone Output | 3.5 mm Audio Out |
Ports & Connections
| Specification | Value |
|---|---|
| Built-In Camera | No |
| 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 |
| 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 |
| 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 |
|
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 |
| 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.
Draws more power than 53% of the 701 comparable displays we track.
