The ASUS ROG Strix XG27UCDMG is a 26.5-inch 4K QD-OLED gaming monitor with a 240Hz refresh rate and 0.03ms response time, suited to players seeking sharp detail and fast, responsive gameplay.
Recommended For
- PC gamers with hardware capable of driving demanding games at high frame rates who want 4K detail, OLED contrast and smooth 240Hz motion on one 27-inch screen.
- People who switch between a gaming desktop and a work laptop and want USB-C video, up to 90W laptop charging and KVM to share a keyboard, mouse and other USB peripherals.
- Photo and video editors who want a sharp 4K image, wide color coverage and factory color accuracy, and who do not need sustained high brightness across the entire screen.
- Laptop and desktop users who want one compact display for gaming and everyday work, including reading detailed text, with OLED Care features intended to reduce burn-in risk during use.
Spec Summary
| Attribute | Value |
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| Best For | Gaming, business, and entertainment on a flat 4K display, with a 240Hz refresh rate and adaptive sync |
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| Panel And Resolution | 27-inch flat OLED display with 3840 × 2160 (4K) resolution, 16:9 aspect ratio, anti-reflection screen, and 0.15525 mm pixel pitch |
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| Refresh Rate And Response | 240Hz refresh rate, 0.03ms GTG response time, and FreeSync Premium Pro and G-SYNC Compatible adaptive sync |
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| Picture Quality And HDR | DisplayHDR True Black 400, up to 1000 cd/m² HDR peak brightness, 450 cd/m² maximum brightness, 250 cd/m² at 100% APL, 1,500,000:1 contrast ratio, 99% DCI-P3 and 145% sRGB color gamut, and 1.07 billion display colors |
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| Ports And Connectivity | Two HDMI 2.1 ports, one DisplayPort 1.4, USB-C with DisplayPort Alternate Mode and 90W power delivery, two USB 3.2 Gen 1 ports, and a headphone jack |
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| Stand And Ergonomics | Height adjusts 0–120 mm; tilt +20° to −5°, swivel ±45°, and pivot ±90°. Supports 100 × 100 mm VESA mounting |
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| Gaming And Display Features | Includes GamePlus, Game Visual, Extreme Low Motion Blur, Shadow Boost, HDR mode, aspect control, picture-in-picture and picture-by-picture, KVM switch, and DisplayWidget Center |
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| Eye Care | Hardware-based low blue light filtering |
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| Power | 100–240 VAC, 50/60Hz power supply; power consumption under 80W, under 0.5W in power-saving mode, and under 0.3W when off |
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| Dimensions And Weight | With stand: 24.13 × 20.06 × 6.64 inches and 16.4 lb. Without stand: 24.03 × 14.54 × 2.62 inches and 11.02 lb |
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| Model Identifiers | ASUS ROG Strix, model XG27UCDMG; black cabinet with a three-sided thin-frame bezel |
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| Included Accessories | DisplayPort cable, HDMI Ultra High Speed Cable, microfiber cloth, power cord, quick start guide, ROG pouch, ROG sticker, USB 3.2 cable, USB-C cable, VESA mount kit, and warranty card |
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