ASUS ASUS PG27AQN vs ASUS ASUS PG27UCDM Comparison

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ASUS PG27AQN

27" | 2560 x 1440

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ASUS PG27UCDM

26.5" | 3840 x 2160

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ASUS PG27AQN vs ASUS PG27UCDM Monitor Comparison

Compare specifications, features, and performance between these two monitors to find the best choice for your needs.

Monitor Size Comparison

Side-by-side monitor comparison with A4 paper and 14-inch laptop as size reference.

Vertical monitor comparison with A4 paper and 14-inch laptop as size reference.

Specifications Comparison

Specification	ASUS PG27AQN	ASUS PG27UCDM
Brand	ASUS	ASUS
Display Size	27"	26.5"
Resolution	2560 x 1440	3840 x 2160
Panel Type	IPS-Type LCD	Quantum Dot OLED (QD-OLED)
Refresh Rate	360 Hz	240 Hz
Response Time	1 ms (GtG)	0.03 ms (GtG)
Brightness	400 nits / cd/m2 (Sustained)600 nits / cd/m2 (Peak in HDR Mode)	450 nits / cd/m21000 nits / cd/m2 (Peak in HDR Mode)
Contrast Ratio	1000:1	Near Infinite (Black Pixels Emit No Light)
HDR Support	Yes: HDR10	Yes: HDR10
Color Gamut	98% DCI-P3 135% sRGB	99% DCI-P3 145% sRGB
VESA Mount	100 x 100 mm	100 x 100 mm
Built-in Speakers	No	No
Power Consumption	Standby: 0.5 WTypical: 42.0 W	Typical: 80.0 W

Detailed Features Comparison

Gaming Performance

ASUS PG27AQN

Refresh Rate : 360 Hz
Response Time : 1 ms (GtG)
VRR Support : G-Sync
HDR Gaming : Yes: HDR10

ASUS PG27UCDM

Refresh Rate : 240 Hz
Response Time : 0.03 ms (GtG)
VRR Support : G-Sync, FreeSync Premium Pro
HDR Gaming : Yes: HDR10

Professional Work

ASUS PG27AQN

Color Gamut Coverage : 98% DCI-P3
135% sRGB
Color Support (Bit Depth) : 16.7 Million Colors (8-Bit)
Max Brightness : 400 nits / cd/m2 (Sustained)600 nits / cd/m2 (Peak in HDR Mode)
Contrast Ratio : 1000:1

ASUS PG27UCDM

Color Gamut Coverage : 99% DCI-P3
145% sRGB
Color Support (Bit Depth) : 1.07 Billion Colors (10-Bit)
Max Brightness : 450 nits / cd/m21000 nits / cd/m2 (Peak in HDR Mode)
Contrast Ratio : Near Infinite (Black Pixels Emit No Light)

Connectivity & Ergonomics

ASUS PG27AQN

USB-C Power Delivery : Not Available
USB Ports : 12x USB-A
Height Adjustment : Yes
Ergonomic Features : Height + Tilt + Swivel

ASUS PG27UCDM

USB-C Power Delivery : 90W
USB Ports : 3x USB-A + 2x USB-C
Height Adjustment : Yes
Ergonomic Features : Full Ergonomic

Which Monitor Should You Choose?

Both the ASUS PG27AQN and ASUS PG27UCDM have their unique strengths and are designed for different use cases. Here's our recommendation based on your primary needs:

Quick Comparison Summary

Best for Office: ASUS PG27AQN (4/5 ★)
Best for Creative Work: ASUS PG27AQN (3/5 ★)

Choose ASUS PG27AQN

If you prioritize:

Gaming performance and high refresh rates
Fast response time for competitive play
Professional office productivity
Eye comfort for long work sessions
HDR support for enhanced visuals

Choose ASUS PG27UCDM

If you prioritize:

Gaming performance and high refresh rates
Fast response time for competitive play
Ultra-high resolution for detailed work
HDR support for enhanced visuals

Final Verdict

Overall, both monitors serve their intended purposes well. The choice between the ASUS PG27AQN and ASUS PG27UCDM ultimately depends on your specific needs, budget, and workspace requirements. Consider your primary use case and the features that matter most to you before making a decision.

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