ASUS ROG Strix XG27UCDMG 27" 4K OLED Gaming Monitor, 240Hz, 0.03ms, USB-C 90W - Black
ASUS ROG Strix XG27UCDMG 27" 4K OLED Gaming Monitor, 240Hz, 0.03ms, USB-C 90W - Black is backordered and will ship as soon as it is back in stock.
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ASUS ROG Strix XG27UCDMG 27" 4K OLED Gaming Monitor, 240Hz, 0.03ms, USB-C 90W - Black
Experience premium 4K gaming with the ASUS ROG Strix OLED XG27UCDMG, featuring a 27-inch class fourth-generation Tandem QD-OLED display with 3840 × 2160 resolution, a 240Hz refresh rate, and an ultra-fast 0.03ms GtG response time. Designed for competitive gaming and immersive entertainment, the monitor delivers exceptional image clarity, deep blacks, vibrant colors, and incredibly smooth motion.
Featuring VESA DisplayHDR 400 True Black certification, 99% DCI-P3 color coverage, NVIDIA G-SYNC Compatible technology, AMD FreeSync Premium Pro, and ASUS Extreme Low Motion Blur, the monitor combines stunning OLED visuals with responsive gaming performance. Dual HDMI 2.1 ports, DisplayPort 1.4 DSC, USB-C with 90W Power Delivery, KVM functionality, ASUS OLED Care Pro, Neo Proximity Sensor, Aura Sync lighting, and a fully adjustable ergonomic stand complete its premium gaming-focused design.
Technical Specifications
| Brand | ASUS |
| Gaming Brand | Republic of Gamers (ROG) |
| Series | ROG Strix OLED |
| Model Number | XG27UCDMG |
| Product Type | OLED Gaming Monitor |
| Display Category | 4K UHD High Refresh Rate OLED Gaming Monitor |
| Panel Technology | Fourth-Generation Tandem QD-OLED |
| Display Technology | Quantum-Dot OLED |
| Panel Surface | Anti-Reflection |
| Screen Shape | Flat |
| Color | Black |
| Primary Usage | Competitive Gaming, 4K Entertainment, Content Creation, and Productivity |
| Screen Size | 26.5 Inches (27-Inch Class) |
| Panel Type | Tandem QD-OLED |
| OLED Generation | Fourth Generation |
| Display Technology | Quantum-Dot OLED |
| Resolution | 3840 × 2160 |
| Resolution Type | 4K Ultra HD (UHD) |
| Aspect Ratio | 16:9 |
| Screen Shape | Flat |
| Maximum Refresh Rate | 240Hz |
| Response Time | 0.03ms (GtG) |
| Typical SDR Brightness | 250 cd/m² (100% APL) |
| HDR Peak Brightness | 1,000 cd/m² |
| Typical Contrast Ratio | 1,500,000:1 |
| Display Colors | 1.0737 Billion Colors |
| Color Depth | True 10-Bit |
| DCI-P3 Color Gamut | 99% |
| sRGB Color Gamut | 145% |
| Color Accuracy | Delta E < 2 |
| Viewing Angle | 178° Horizontal / 178° Vertical |
| Pixel Pitch | 0.153 mm |
| Pixel Density | Approximately 166 PPI |
| Active Display Area | 589.97 × 332.93 mm |
| Panel Surface | Anti-Reflection |
| HDR Support | HDR10 |
| HDR Certification | VESA DisplayHDR 400 True Black |
| Maximum Refresh Rate | 240Hz |
| Gaming Resolution | 3840 × 2160 4K UHD |
| Response Time | 0.03ms GtG |
| Panel Technology | Fourth-Generation QD-OLED |
| NVIDIA G-SYNC | G-SYNC Compatible |
| AMD FreeSync | FreeSync Premium Pro |
| Adaptive Synchronization | Adaptive-Sync |
| Variable Refresh Rate | Supported |
| Extreme Low Motion Blur | ASUS ELMB |
| GameFast Input Technology | Supported |
| ASUS Shadow Boost | Supported |
| ASUS GamePlus | Supported |
| ASUS GameVisual | Supported |
| Aspect Ratio Control | Supported |
| HDR Gaming | DisplayHDR 400 True Black |
| VESA AdaptiveSync Display | 240Hz Certified |
| High Refresh Rate Gaming | Up to 240Hz with Compatible Hardware |
| Console Gaming | Up to 4K 120Hz with Compatible Consoles |
| Panel Technology | Tandem QD-OLED |
| Display Colors | 1.0737 Billion |
| Color Depth | True 10-Bit |
| DCI-P3 Color Gamut | 99% |
| sRGB Color Gamut | 145% |
| Color Accuracy | Delta E < 2 |
| Factory Color Calibration | Supported |
| Calibration Report | Available through DisplayWidget Center |
| Typical SDR Brightness | 250 Nits |
| HDR Peak Brightness | 1,000 Nits |
| Typical Contrast Ratio | 1,500,000:1 |
| HDR Format | HDR10 |
| HDR Certification | VESA DisplayHDR 400 True Black |
| Uniform Brightness | Supported |
| Adjustable HDR | Supported |
| Viewing Angles | 178° Horizontal / 178° Vertical |
| Screen Treatment | Anti-Reflection |
| HDMI | 2 × HDMI 2.1 (FRL) |
| DisplayPort | 1 × DisplayPort 1.4 DSC |
| USB Type-C | 1 × USB-C with DisplayPort Alt Mode |
| USB-C Power Delivery | Up to 90W |
| USB Hub | 3 × USB 3.2 Gen 1 Type-A |
| Headphone Output | 1 × Earphone Jack |
| Total Video Inputs | 4 (2 HDMI, 1 DisplayPort, 1 USB-C) |
| HDMI Standard | HDMI 2.1 FRL |
| DisplayPort Standard | DisplayPort 1.4 with DSC |
| Display Stream Compression | Supported |
| USB-C Video Input | DisplayPort Alt Mode |
| USB-C Charging | Up to 90W with Compatible Devices |
| KVM Switch | Supported |
| HDMI Refresh Rate Range | 48Hz – 240Hz |
| DisplayPort Refresh Rate Range | 48Hz – 240Hz |
| USB-C Refresh Rate Range | 48Hz – 240Hz |
| PC Compatibility | Compatible HDMI, DisplayPort, or USB-C Video Output |
| Laptop Compatibility | Compatible USB-C, HDMI, or DisplayPort Connection |
| Console Compatibility | PS5, Xbox Series X|S, and Nintendo Switch 2 |
| Built-In Speakers | No |
| Headphone Output | Yes |
| Audio Connector | Earphone Jack |
| External Audio Support | Compatible Headphones and External Speakers |
| Audio Connectivity | Audio Output through Earphone Jack |
| OLED Protection Technology | ASUS OLED Care Pro |
| Neo Proximity Sensor | Supported |
| Automatic Black Screen | Supported through Neo Proximity Sensor |
| OLED Burn-In Prevention | ASUS OLED Care Pro Features |
| OLED Anti-Flicker | OLED Anti-Flicker 2.0 |
| OLED Anti-Flicker Reduction | Up to 20% Less Flicker Compared with Previous Generation |
| Custom Heatsink | Supported |
| Uniform Brightness | Supported |
| Refresh Rate Cap | Supported |
| Panel Surface | Anti-Reflection |
| Low Blue Light | Hardware Solution |
| TÜV Flicker-Free | Certified |
| TÜV Low Blue Light | Certified |
| OLED Warranty | 3 Years Including Burn-In Coverage |
| ASUS GamePlus | Supported |
| ASUS GameVisual | Supported |
| ASUS GameFast Input | Supported |
| Extreme Low Motion Blur | Supported |
| ASUS Shadow Boost | Supported |
| DisplayWidget Center | Supported |
| Aspect Ratio Control | Supported |
| KVM Switch | Supported |
| Auto KVM | Supported |
| Color Calibration E-Report | Supported |
| Refresh Rate Cap | Supported |
| OLED Anti-Flicker 2.0 | Supported |
| Uniform Brightness | Supported |
| Aura Sync Lighting | Supported |
| OLED Care Pro | Supported |
| Neo Proximity Sensor | Supported |
| Adaptive-Sync | Supported |
| AMD FreeSync Premium Pro | Supported |
| NVIDIA G-SYNC Compatible | Supported |
| HDR Gaming | DisplayHDR 400 True Black |
| OLED Anti-Flicker 2.0 | Supported |
| Flicker-Free Technology | Supported |
| Low Blue Light | Hardware-Based Solution |
| TÜV Flicker-Free | Certified |
| TÜV Low Blue Light | Certified |
| Screen Surface | Anti-Reflection |
| Panel Type | Tandem QD-OLED |
| Screen Shape | Flat |
| Viewing Angles | 178° Horizontal / 178° Vertical |
| Aspect Ratio | 16:9 |
| Display Size | 26.5 Inches |
| Pixel Density | 166 PPI |
| Display Color | Black |
| Gaming Design | ROG Strix OLED |
| Lighting Technology | ASUS Aura Sync |
| Design | Flat |
| Color | Black |
| Stand Type | Fully Adjustable Ergonomic Stand |
| Height Adjustment | 0–120 mm |
| Tilt Adjustment | -5° to +20° |
| Swivel Adjustment | -45° to +45° |
| Pivot Adjustment | -90° to +90° |
| VESA Mount | 100 × 100 mm |
| Monitor Arm Compatibility | Compatible VESA Monitor Arms |
| Wall Mount Compatibility | Compatible VESA Wall Mounts |
| Tripod Socket | 1/4-Inch |
| Kensington Lock | Supported |
| RGB Lighting | ASUS Aura Sync |
| Stand Design | Compact Space-Saving Design |
| Phone Holder | Integrated into Stand |
| Dimensions with Stand (W × H × D) | 613 × 509.4 × 168.7 mm |
| Dimensions without Stand (W × H × D) | 610.3 × 369.2 × 66.5 mm |
| Packaging Dimensions (W × H × D) | 860 × 500 × 163 mm |
| Net Weight with Stand | 7.44 kg |
| Net Weight without Stand | 5.0 kg |
| Gross Weight with Packaging | 10.3 kg |
| Active Display Area | 589.97 × 332.93 mm |
| VESA Mount Size | 100 × 100 mm |
| Panel Size | 26.5 Inches |
| Power Input | 100–240V AC, 50/60Hz |
| Power Consumption | Less Than 80W |
| Power Saving Mode | Less Than 0.5W |
| Power Off Mode | Less Than 0.3W |
| USB-C Power Delivery | Up to 90W |
| Power Cord | Included |
| Power Saving Features | Supported |
| Energy Efficiency | Energy-Saving Operating Modes |
Key Features
- 27-inch class fourth-generation Tandem QD-OLED gaming display
- 26.5-inch actual display panel size
- 4K UHD resolution of 3840 × 2160
- 240Hz refresh rate for ultra-smooth competitive gaming
- Ultra-fast 0.03ms GtG response time
- Fourth-generation Quantum-Dot OLED panel technology
- Anti-reflection screen surface
- Approximately 166 PPI pixel density for sharp visuals and text
- 1,500,000:1 typical contrast ratio
- Up to 1,000-nit HDR peak brightness
- VESA DisplayHDR 400 True Black certification
- HDR10 content support
- True 10-bit color depth with 1.0737 billion colors
- 99% DCI-P3 color gamut coverage
- 145% sRGB color gamut specification
- Delta E less than 2 color accuracy
- Factory color calibration
- NVIDIA G-SYNC Compatible technology
- AMD FreeSync Premium Pro support
- VESA AdaptiveSync Display 240Hz certification
- ASUS Extreme Low Motion Blur technology
- ASUS GameFast Input technology
- ASUS GamePlus and GameVisual features
- ASUS Shadow Boost for dark-scene visibility
- ASUS OLED Care Pro panel protection
- Neo Proximity Sensor with automatic black-screen functionality
- OLED Anti-Flicker 2.0 technology
- Custom heatsink for OLED thermal management
- Uniform Brightness technology
- Refresh Rate Cap functionality
- DisplayWidget Center software
- Built-in KVM switch functionality
- Dual HDMI 2.1 FRL connectivity
- DisplayPort 1.4 with DSC support
- USB-C with DisplayPort Alt Mode and up to 90W Power Delivery
- Three USB 3.2 Gen 1 Type-A ports
- Headphone output for compatible audio devices
- Up to 4K 120Hz gaming on compatible PS5 and Xbox Series X consoles
- ASUS Aura Sync RGB lighting
- Height, tilt, swivel, and pivot adjustments
- 100 × 100 mm VESA mounting support
- Compact ergonomic stand with integrated phone holder
- 1/4-inch tripod socket for streaming accessories

User Benefits
- Enjoy exceptionally detailed gaming visuals with 3840 × 2160 4K UHD resolution.
- Experience sharp text and detailed images through the monitor's approximately 166 PPI pixel density.
- Enjoy ultra-smooth competitive gameplay with the 240Hz refresh rate.
- Benefit from exceptionally fast pixel response with the 0.03ms GtG response time.
- Experience vibrant colors and deep blacks through fourth-generation QD-OLED technology.
- Enjoy impressive contrast through the 1,500,000:1 typical contrast ratio.
- Experience bright HDR highlights with up to 1,000-nit peak brightness.
- Enjoy enhanced HDR gaming visuals with DisplayHDR 400 True Black certification.
- Benefit from smooth color transitions through true 10-bit color depth.
- Enjoy rich gaming environments with 99% DCI-P3 color coverage.
- Experience accurate-looking colors with Delta E less than 2 factory calibration.
- Reduce distracting reflections with the anti-reflection display surface.
- Reduce visible screen tearing and stuttering through NVIDIA G-SYNC Compatible technology.
- Enjoy smooth variable refresh-rate gaming with AMD FreeSync Premium Pro.
- Improve perceived motion clarity during fast-paced games with ASUS ELMB technology.
- Benefit from responsive gameplay through ASUS GameFast Input technology.
- Customize gaming settings conveniently with ASUS GamePlus and GameVisual.
- Improve visibility in dark gaming scenes using ASUS Shadow Boost.
- Benefit from ASUS OLED Care Pro features designed to help protect the OLED panel.
- Reduce prolonged static-image exposure through the Neo Proximity Sensor.
- Experience reduced OLED flicker through OLED Anti-Flicker 2.0 technology.
- Enjoy more consistent screen brightness using Uniform Brightness mode.
- Customize supported monitor settings through DisplayWidget Center.
- Connect compatible gaming PCs through HDMI 2.1 or DisplayPort 1.4 DSC.
- Connect compatible laptops through USB-C while delivering up to 90W of charging power.
- Switch supported USB peripherals between connected computers using KVM functionality.
- Connect multiple USB accessories through the integrated USB hub.
- Enjoy supported PS5 and Xbox Series X games at up to 4K 120Hz through HDMI 2.1.
- Connect compatible headphones or external speakers through the earphone output.
- Enhance your gaming setup with ASUS Aura Sync lighting.
- Adjust the monitor height and tilt for improved viewing comfort.
- Rotate the display into portrait orientation using pivot functionality.
- Customize your viewing angle through swivel adjustment.
- Install the monitor on a compatible VESA arm for a flexible desktop arrangement.
- Benefit from a compact stand that preserves desk space for gaming peripherals.
- Use the integrated phone holder and tripod socket for a more convenient gaming or streaming setup.
- Enjoy a premium gaming display suitable for competitive esports, 4K gaming, streaming, content creation, and productivity.

Included Items
- 1 × ASUS ROG Strix OLED XG27UCDMG 27" 4K UHD 240Hz Gaming Monitor - Black
- 1 × Ergonomic Monitor Stand
- 1 × Monitor Stand Base
- 1 × DisplayPort Cable
- 1 × Power Cord
- 1 × Quick Start Guide
- 1 × ROG Pouch
- 1 × ROG Sticker
REFUND AND EXCHANGE POLICY
To ensure that our customers are shopping with confidence, Level Up offers a full refund within 14 days of purchase date and also offers an exchange within 30 days of purchase date.
Subject to the below-listed conditions:
1. Items purchased at a reduced price during a sale or promotion period can be exchanged or refunded within 14 days of the purchase on these items.
2. The product and packaging, including labeling, must be undamaged and complete that the product can immediately be made available for resale at the full retail price along with original receipt.
Ensuring that we do care about our customers, and for the hygiene and safety of our product. Products cannot be exchanged or refunded if they are not in original condition.
iTunes, Google Play, Playstation/PSN, Xbox, Steam, Netflix and all other digital cards with instant email delivery cannot be refunded, unless there is a clear defect, we will then investigate and find the optimum solution.
If you purchase a digital card, and our fraud system signals possible fraud, we have the right to hold your digital code until further investigation. If the order is deemed as fraud, the customer holds full responsibility for refund fees.
3. A product will be refunded or exchanged only with the same amount stated on the receipt.
You guys are awesome and we are pleased to receive any feedback or complaints you might have by filling up our contact page or calling us: 66999648
Good luck and have fun in the battlefield! 🎮
1- What is your return and exchange policy?
We offer a full refund within 14 days of the purchase date and exchanges within 30 days of purchase, provided the item is in its original condition with packaging, labeling, and the original receipt.
2- Can I exchange or refund items purchased during a sale or promotion?
Yes, items purchased during a sale or promotion can be refunded or exchanged within 14 days of purchase, provided they meet the conditions stated.
3- How long do I have to return or exchange an item?
You can return or exchange an item within 14 days for a refund and within 30 days for an exchange, as long as the item is in its original condition.
4- Are digital cards eligible for a refund or exchange?
Digital cards (iTunes, Google Play, Steam, Xbox, etc.) cannot be refunded or exchanged unless there is a clear defect. In case of fraud suspicion, we may hold the digital code until an investigation is complete.
5- What should I do if I receive a defective digital card?
If you receive a defective digital card, please contact our customer support immediately, and we will investigate the issue to find the best solution.
6- How do I know if my product is eligible for a refund or exchange?
Your product is eligible for a refund or exchange if it is in its original condition, unused, with all packaging and labeling intact, and accompanied by the original receipt.
7- Can I get a refund for items purchased with a discount?
Yes, as long as the item is returned within the allowed period and is in its original condition, you can receive a refund or exchange.
8- What happens if my order is flagged as fraud by your system?
If our fraud detection system flags your order, we have the right to hold the digital code until further investigation. If the order is confirmed to be fraudulent, the customer is responsible for any associated refund fees.
9- What are your delivery options and their associated costs?
We offer FREE next-day delivery. You can also choose Same-Day Delivery for an additional fee (+1.000 KD) or Express Delivery for an additional fee (+2.900 KD), with delivery available within 180 minutes.
10- How can I contact customer support for assistance?
You can reach us via email at support@level-up.gg or call us at +965 9914 5577 for assistance.







