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ASUS Republic of Gamers 26.5-inch 4K Monitor Review

ASUS Republic of Gamers 26.5-inch 4K

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Main Features

  • Display Size: 26.5"
  • Panel Type: Quantum Dot OLED (QD-OLED)
  • Resolution: 3840 x 2160
  • Refresh Rate: 240 Hz
  • Response Time: 0.03 ms
  • Contrast Ratio: Near Infinite (Black Pixels Emit No Light)
  • HDR Support: Yes: HDR10
  • Max Brightness:
    • 450 nits (cd/m²)
    • 1000 nits (cd/m²) - Peak in HDR Mode
  • Coating: Glossy
  • Curved Screen: No

ASUS PG27UCDM Overview

ASUS Republic of Gamers 26.5-inch 4K ASUS PG27UCDM... ASUS PG27UCDM
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ASUS PG27UCDM combines modern specifications with a reliable display experience. Thanks to its low response time and high refresh rate, it's an excellent choice for gamers. It features 26.5", QUANTUM DOT OLED (QD-OLED) panel, 3840 x 2160 resolution, 240Hz refresh rate, HDR support. This monitor keeps up with your reaction time, match after match.

Who is it for?

For gaming, premium gaming display that delivers professional-grade performance with lightning-fast response times. Ideal for serious gamers who demand the absolute best.

When it comes to office work, fair choice for office environments where budget is a primary concern. Functionality is adequate for essential business applications.

Who is it not for?

For creative work, limited creative potential due to poor color accuracy and narrow color gamut coverage. Only suitable for very basic design work with significant color compromises.

ASUS PG27UCDM is a member of ASUS's PG series of monitors. Below you can find the latest models from this series.

ASUS PG Series History
Model Display Size Resolution Refresh Rate
ASUS PG27UCDM
26.5" 3840 x 2160 240 Hz
ASUS PG32UCDM
Compare
31.5" 3840 x 2160 240 Hz
ASUS PG32UCDP
Compare
31.5" 3840 x 2160 480 Hz

Details

GENERAL
Brand ASUS
Model Name PG27UCDM
Instruction Set 26.5"
Panel Type Quantum Dot OLED (QD-OLED)
Resolution 3840 x 2160
Refresh Rate 240 Hz
Aspect Ratio 16:9

With an OLED panel providing excellent contrast and true blacks and a refresh rate of 3840 Hz, this display supports consistent performance across both creative and casual use cases. Its 240 resolution ensures sharp visuals. HDR support enhances dynamic range for a more vivid image. It offers wide color gamut coverage, which benefits professionals dealing with color-critical work.

Image Quality & Performance
Contrast Ratio Near Infinite (Black Pixels Emit No Light)
Max Brightness
  • 1000 nits @ HDR
  • 450 nits @ SDR
HDR Support Yes: HDR10
Color Support (Bit Depth, FRC) 1.07 Billion Colors (10-Bit)
Color Gamut 99% sRGB, 99% DCI-P3
Response Time 0.03 ms (GtG)
Variable Refresh Technology G-Sync, FreeSync Premium Pro
Viewing Angle (H x V) 178 x 178°
Curved Display No

Usage Suitability

Gaming: ★★★★★
Office Work: ★★★☆☆
Creative Work: ★★☆☆☆
Higher-rated monitors for Office use:
  • Dell U2723QE ★★★★☆
    27", IPS-Type LCD
  • Dell UltraSharp 34 ★★★★☆
    34.14", IPS-Type LCD
  • LG 27BN85UN-B ★★★★☆
    27", IPS-Type LCD
Higher-rated monitors for Creative use:
  • LG 27MD5KL ★★★★★
    27", 99% DCI-P3, 99% CIE1976
  • MSI Pro MP273A ★★★★★
    27", 106% CIE1976
  • Dell E2425H ★★★★★
    24", 72% CIE1931, 83% CIE1976
Physical & Design
Coating Glossy
Adjustments Tilt Swivel Rotation Height
Dimensions (with Stand) 24 x 21.6 x 8.6" / 609.6 x 548.6 x 218.4 mm
Dimensions (w/o Stand) 24 x 14.5 x 2.7" / 609.6 x 368.3 x 68.6 mm
VESA Mount 100 x 100 mm

It supports the common 100x100 mm VESA mount, making it easy to pair with most arms and wall mounts. The Glossy coating provides vibrant colors but may reflect more light. It offers ergonomic features such as height adjustment, tilt support, swivel functionality, portrait rotation.

Monitor Size Comparison

A4 Paper (210×297 mm) 14" Laptop (309×174 mm) 610×368 mm
Connectivity & Audio
USB Ports
  • 1x USB-C (Unspecified Version) with DP Alt Mode, USB PD 90 W3x USB-A 3.0 / 3.1/3.2 Gen 1
HDCP Support Yes: Version 2.2
Multi-Input (PIP/PBP) Yes: Picture-in-Picture (PIP)

Connection features support diverse usage scenarios effectively. HDCP 2.2 compliance enables full Netflix 4K, Disney+, and other premium streaming experiences. High-end graphics cards like RTX 4080 or RX 7800 XT are recommended for maximum capability utilization. Consider current hardware and future upgrade plans when evaluating these connection specifications.

Power & Environmental
Input Power 100 to 240 VAC, 60 / 50 Hz
Power Consumption Typical: 80.0 W
Certifications TUV
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