ASUS Republic of Gamers 31.5-inch 4K Monitor Review

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Main Features

Display Size: 31.5"

Panel Type: 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)

Coating: Anti-Glare

Curved Screen: No

ASUS PG32UCDM Overview

ASUS PG32UCDM... ASUS PG32UCDM

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ASUS PG32UCDM delivers essential features with a focus on visual comfort and usability. Thanks to its low response time and high refresh rate, it's an excellent choice for gamers. It features 31.5", 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 PG32UCDM 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 Compare	26.5"	3840 x 2160	240 Hz
ASUS PG32UCDM	31.5"	3840 x 2160	240 Hz
ASUS PG32UCDP Compare	31.5"	3840 x 2160	480 Hz
ASUS PG279QM Compare	27"	2560 x 1440	240 Hz
ASUS PG27AQDM Compare	26.5"	2560 x 1440	240 Hz
ASUS PG27AQN Compare	27"	2560 x 1440	360 Hz

Details

GENERAL
Brand	ASUS
Model Name	PG32UCDM
Instruction Set	31.5"
Panel Type	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	450 nits
HDR Support	Yes: HDR10
Color Support (Bit Depth, FRC)	1.07 Billion Colors (10-Bit)
Color Gamut	99% DCI-P3
Response Time	0.03 ms (GtG)
Variable Refresh Technology	G-Sync, FreeSync Premium Pro, Variable Refresh Rate (VRR), Adaptive-Sync
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	Anti-Glare
Adjustments	Height 3.1" / 80 mm Tilt 25° (-5 to 20°)Swivel 30° (-15 to 15°)
Dimensions (with Stand)	28.3 x 22.8 x 10.8" / 71.8 x 57.9 x 27.4 cm
Dimensions (w/o Stand)	28.3 x 16.9 x 2.9" / 71.8 x 43 x 7.4 cm
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 Anti-Glare screen finish helps reduce glare, making it easier to view in bright rooms. It offers ergonomic features such as height adjustment, tilt support, swivel functionality.

Monitor Size Comparison

Connectivity & Audio
USB Ports	1x USB-C 3.0 / 3.1/3.2 Gen 1 with USB PD 90 W [Video/Charging]3x USB-A 3.0 / 3.1/3.2 Gen 11x USB-B 3.0 / 3.1/3.2 Gen 1
HDCP Support	Yes: Version 2.2
Multi-Input (PIP/PBP)	Yes: Picture-in-Picture (PIP), Picture-by-Picture (PBP)

Input and output options balance convenience with professional requirements. 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. Check laptop port compatibility and graphics performance to avoid connectivity or performance limitations.