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Item #:
139190224
ASUS ROG Strix OLED XG27UCDMG 27-Inch 4K UHD Gaming Monitor 240 Hz 0.03ms GtG G-Sync FreeSync AdaptiveSync DisplayHDR 400TB 16:9 3840 x 2160 DP 1.4
85% of respondents would recommend this to a friend
Item #:
139190224
TMT 3459
Price Details
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Imported from EU store
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Order now and get it around Sunday, September 27
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The ROG Strix XG27UCDMG delivers sharper images and crystal-clear text with 240Hz refresh rate and a 0.03ms response time, making it perfect for gaming and creative tasks.
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What Stands Out
High Refresh Rate
Experience smooth gameplay with a stunning 240Hz refresh rate, perfect for competitive gaming, ensuring minimal motion blur and optimal responsiveness.
Ultra-Fast Response
Enjoy lightning-fast 0.03ms GtG response time, which eliminates ghosting and offers crystal-clear images during fast-paced action, enhancing your gaming experience.
Adaptive Sync Technology
Compatible with G-Sync and FreeSync, this monitor delivers tear-free gaming with variable refresh rates, providing a seamless visual experience for all types of games.
Product Details
| Aspect Ratio | 16:9 |
| Screen Finish Type | Matte |
| Contrast Ratio | 400:1 |
| Refresh Rate | 240 Hz |
| Display Type | OLED |
| Display Technology | QD-OLED |
| Viewing Angle | 178 Degrees |
| Image Brightness | 400 nits |
| Has Color Screen | Yes |
| Picture Quality Enhancement Technology | QD-OLED, OLED Anti-flicker 2.0, OLED Care Pro, DisplayHDR 400 True Black, G-SYNC compatible |
| Screen Size | 26.5 Inches (67.3 cm) |
| Item Dimensions D x W x H | 61.3D x 16.9W x 50.9H centimetres |
| Item Weight | 7.44 Kilograms |
| Resolution | 4K UHD 2160p |
| Maximum Display Resolution | 3840 x 2160 |
| Native Resolution | 3840x2160 |
| Response Time | 0.03 Milliseconds |
| Total HDMI Port | 1 |
| Total USB Ports | 1 |
| Total Thunderbolt Ports | 1 |
| Total Video Out Ports | 4 |
| Total USB 3.0 Ports | 1 |
| Product Features | Anti-reflection screen, Blue Light Filter, Flicker-Free |
| Specific Uses For Product | Games, photo and video editing |
| Colour | black |
| Shape | Flat |
| Brand Name | ASUS |
| Model Number | 90LM0B20-B01971 |
| Model Name | XG27UCDMG |
| Manufacturer | ASUS |
| Unit Count | 1.0 count |
| Box Contents | 90LM0B20-B01971 |
| Network Connectivity Technology | HDMI, DisplayPort, USB Type C |
| Hardware Connectivity | DisplayPort, HDMI, USB Type C |
| Adaptive Sync | G-Sync Compatible |
| Brand | ASUS |
| Beeldverhouding | 16:9 |
| Screen surface description | Matte |
| Image contrast ratio | 400:1 |
| Display resolution maximum | 3840 x 2160 |
| Special feature | Anti-reflection screen, Blue Light Filter, Flicker-Free |
| What's in the box? | 90LM0B20-B01971 |
Who Should Buy?
-
Competitive Gamers
Designed with a 240 Hz refresh rate, this monitor ensures super-smooth gameplay, enhancing responsiveness in competitive titles.
-
Content Creators
The 4K resolution and vibrant colors ensure accurate representation for video editing, photo editing, and graphic design work.
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Tech Enthusiasts
With advanced features like G-Sync and FreeSync, this monitor appeals to tech fans seeking top-of-the-line performance.
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Casual Users
If you primarily browse the internet or use office applications, the high-end specifications may be excessive for your needs.
Product Description
ASUS ROG Strix OLED XG27UCDMG 27-Inch 4K UHD Gaming Monitor 240 Hz 0.03ms GtG G-Sync FreeSync AdaptiveSync DisplayHDR 400TB 16:9 3840 x 2160 DP 1.4 DSC HDMI 2.1 90W USB-C USB-Hub Ergo
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Customer Questions & Answers
-
Question:
What is the refresh rate of the ROG Strix XG27UCDMG?
Answer: The monitor has a refreshing rate of 240Hz. -
Question:
What technology does the monitor use for vibrant colors?
Answer: It uses QD-OLED technology that supports 99% DCI-P3 color gamut. -
Question:
How does the monitor prevent burn-in?
Answer: It features ASUS OLED Care Pro, which automatically turns off the screen when not in use.
ASUS 90LM0B20-B01971 Editorial Review
ASUS ROG Strix OLED XG27UCDMG 27-Inch 4K UHD Gaming Monitor 240 Hz 0.03ms GtG G-Sync FreeSync AdaptiveSync DisplayHDR 400TB 169 3840 X 2160 DP 1.4 DSC HDMI 2.1 90W USB-C USB-Hub Ergo OLED Care Pro Neo Proximity Sensor Heatsink Anti-Flicker 2.0 0.03ms 99% DCI-P3 True 10-bit For PS5 offers an impressive gaming experience with stunning color accuracy and exceptional deep blacks, making it a favorite among users transitioning from lower resolution monitors. Many reviewers praised the vibrant colors and glossy finish of the screen, amplifying image clarity. Users also noted the potential challenges in initial setup, particularly with HDR settings, which can be easily resolved through online resources. Despite its premium features, some found it less suitable for productivity tasks due to optical fringing and sensitivity to lighting conditions, yet it remains a top choice for avid gamers.
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Pros
- Stunning color accuracy and vibrant display
- Deep blacks enhance gaming experience
- Glossy finish adds a premium feel
- Fast response time of 0.03ms
- High refresh rate of 240 Hz for smooth gameplay
Cons
- Initial setup may require some adjustments
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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TMT 3459
Order now and get it around Sunday, September 27
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Features & Benefits
- 26.5-inch 4K QD-OLED gaming monitor with stunning visuals.
- 240Hz refresh rate for ultra-smooth gaming experience.
- 0.03ms response time ensures fast and fluid graphics.
- VESA DisplayHDR 400 True Black for incredible HDR performance.
- Advanced OLED Care Pro features reduce the risk of burn-in.
- Comprehensive connectivity options including USB-C and HDMI 2.1.
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