ASUS ROG Swift OLED PG27UCDM vs Dell Alienware AW3423DWF

Side-by-side comparison with real-scale visuals and detailed specifications

100% Objective Comparisons — Data sourced from official manufacturers

See our methodology

100%

Dell Alienware AW3423DWF is 9.0% taller

ASUS ROG Swift OLED PG27UCDM

367mm×608mm

Dell Alienware AW3423DWF

400mm×810mm

Scaled to real proportions

Specifications Comparison

ASUS ROG Swift OLED PG27UCDM

ASUS

0 wins

Dell Alienware AW3423DWF

Dell

3 wins

📱

Screen Size

Diagonal screen measurement

Better

ASUS ROG Swift OLED PG27UCDM

27"

Dell Alienware AW3423DWF

34"

Difference: 7" (25.9% more)

🎬

Resolution

Display resolution

ASUS ROG Swift OLED PG27UCDM

3840 x 2160

Dell Alienware AW3423DWF

3440x1440

🖥️

Refresh Rate

Screen refresh rate

Better

ASUS ROG Swift OLED PG27UCDM

120Hz

Dell Alienware AW3423DWF

165Hz

Difference: 45Hz (37.5% more)

🎨

Panel

Display panel technology

ASUS ROG Swift OLED PG27UCDM

OLED

Dell Alienware AW3423DWF

QD-OLED

⚡

Response Time

Pixel response time

Better

ASUS ROG Swift OLED PG27UCDM

1ms

Dell Alienware AW3423DWF

0.1ms

Difference: 0.9ms (900.0% less)

💰

Price

Retail price in USD

= Tie

ASUS ROG Swift OLED PG27UCDM

999$

Dell Alienware AW3423DWF

999$

Difference: 0$

ASUS ROG Swift OLED PG27UCDM

Dell Alienware AW3423DWF

Winner in category

Last updated: March 22, 2026

Source: rtings.com

Last updated: March 22, 2026

Source: dell.com

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Verified Data

All specs verified from official sources

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Data refreshed when specs change

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Our comparison methodology is public

SizeVS Editorial Team

Verified

Product Comparison Specialists

Our team of tech enthusiasts and data analysts work to provide accurate, unbiased product comparisons.

Verified Data Sources Editorial Standards

Updated: March 24, 2026

Our methodology

Explore this matchup

View ASUS ROG Swift OLED PG27UCDM View Dell Alienware AW3423DWF Screen Size Resolution Refresh Rate Response Time Price

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