ROG Strix OLED XG27UCDMG Gaming Monitor — 27-inch (26.5-inch viewable) 4K Tandem QD-OLED panel, 240Hz refresh rate, 0.03ms GTG, OLED Anti-Flicker 2.0, custom heatsink, OLED Care Pro, Neo Proximity Sensor, G-SYNC® compatible, VESA DisplayHDR™ 400 True Black, uniform brightness, 99% DCI-P3, true 10-bit color, DisplayWidget Center.

Powered by next-gen 4th-gen Tandem QD-OLED technology for superior clarity, color accuracy, HDR performance, and extended panel lifespan.

Key Features:

• 26.5-inch 4K (3840 × 2160) Tandem QD-OLED gaming monitor with 240Hz refresh rate and 0.03ms response time
• Latest 4th-gen QD-OLED panel with enhanced sharpness, clearer text, and longer lifespan
• OLED Anti-Flicker 2.0 with a new luminance compensation algorithm (20% flicker reduction vs previous-gen)
• ASUS OLED Care Pro with Neo Proximity Sensor — detects when the user steps away and switches to a black screen to minimize burn-in risk
• VESA DisplayHDR™ 400 True Black, 99% DCI-P3, true 10-bit color, Delta E < 2 — ideal for HDR content creation
• Exclusive DisplayWidget Center for easy access to OLED Care Pro tools and full monitor control via mouse
• Extensive connectivity: DP 1.4 DSC, HDMI 2.1 (FRL), USB-C (DP Alt + 90W PD), USB Hub, earphone jack
• KVM Switch included
• FreeSync™ Premium Pro & G-SYNC® Compatible
• Anti-Reflection coating, uniform brightness mode, and custom thermal design

Technical Specifications:

Display

• Panel Size: 26.5 inches
• Aspect Ratio: 16:9
• Color Space (DCI-P3): 99%
• Color Space (sRGB): 145%
• Panel Type: QD-OLED
• Panel Technology: Tandem QD-OLED
• Resolution: 3840 × 2160 (4K UHD)
• Viewing Area (H × V): 589.97 × 332.93 mm
• Surface: Anti-Reflection
• Pixel Pitch: 0.153 mm
• Peak HDR Brightness: 1,000 cd/m²
• Contrast Ratio: 1,500,000:1 (typical)
• Viewing Angles: 178°/178°
• Response Time: 0.03ms (GTG)
• Color Accuracy: ΔE < 2
• Display Colors: 1.07B (10-bit)
• Flicker-Free: Yes
• HDR Support: HDR10
• Refresh Rate (Max): 240Hz
• ASUS OLED Care: Yes

Features

• GamePlus: Yes
• GameVisual: Yes
• VRR Technology: FreeSync™ Premium Pro & G-SYNC® Compatible
• Extreme Low Motion Blur: Yes
• DisplayWidget: Yes — DisplayWidget Center
• GameFast Input Technology: Yes
• Shadow Boost: Yes
• Aspect Control: Yes
• KVM Switch: Yes
• Color Calibration E-Report: Yes (via DisplayWidget Center)

I/O Ports

• DisplayPort 1.4 (DSC) ×1
• HDMI 2.1 (FRL) ×2
• USB-C ×1 (DP Alt Mode + 90W PD)
• USB Hub:
  • 3 × USB 3.2 Gen1 Type-A
• Earphone Jack: Yes
• USB-C Power Delivery: 90W

Audio

• Speakers: No

Signal Frequency

• HDMI: 30–590 KHz (H) / 48–240 Hz (V)
• DP / USB-C: 30–590 KHz (H) / 48–240 Hz (V)

Power

• Power Consumption: <80W
• Power Saving Mode: <0.5W
• Power Off Mode: <0.3W
• Voltage: 100–240V, 50/60Hz

Mechanical Design

• 1/4" Tripod Socket: Yes
• Tilt: +20° ~ -5°
• Swivel: +45° ~ -45°
• Pivot: +90° ~ -90°
• Height Adjustment: 0–120 mm
• VESA Mount: 100 × 100 mm
• Aura Sync Lighting: Yes
• Proximity Sensor: Neo Proximity Sensor
• Kensington Lock: Yes

Dimensions

• With stand (W × H × D): 61.30 × 50.94 × 16.87 cm
• Without stand (W × H × D): 61.03 × 36.92 × 6.65 cm
• Box Dimensions: 86.00 × 50.00 × 16.30 cm

Weight

• Net weight (with stand): 7.44 kg
• Net weight (without stand): 5.0 kg
• Gross weight: 10.3 kg

Accessories (may vary by region)

• 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
• Warranty card

Warranty

3 years (including OLED panel burn-in coverage)