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ASUS ROG Swift OLED PG27UCDM vs Dell Alienware AW3423DWF

True-scale visual comparison — see exact mm dimensions side by side with detailed specs.

100% Objective Comparisons — Data sourced from official manufacturers
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100%
Dell Alienware AW3423DWF is 9.0% taller
ASUS ROG Swift OLED PG27UCDM — 367mm × 608mm
ASUS ROG Swift OLED PG27UCDM
367mm×608mm
Dell Alienware AW3423DWF — 400mm × 810mm
Dell Alienware AW3423DWF
400mm×810mm
Scaled to real proportions

Specifications Comparison

A

ASUS ROG Swift OLED PG27UCDM

ASUS

0 wins
B

Dell Alienware AW3423DWF

Dell

3 wins
S

Screen Size

ASUS ROG Swift OLED PG27UCDM

27"

Dell Alienware AW3423DWF

34"

Difference: 7" (25.9% more)
R

Resolution

ASUS ROG Swift OLED PG27UCDM

3840 x 2160

Dell Alienware AW3423DWF

3440x1440

R

Refresh Rate

ASUS ROG Swift OLED PG27UCDM

120Hz

Dell Alienware AW3423DWF

165Hz

Difference: 45Hz (37.5% more)
P

Panel

ASUS ROG Swift OLED PG27UCDM

OLED

Dell Alienware AW3423DWF

QD-OLED

R

Response Time

ASUS ROG Swift OLED PG27UCDM

1ms

Dell Alienware AW3423DWF

0.1ms

Difference: 0.9ms (900.0% less)
P

Price

=

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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SE

SizeVS Editorial Team

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

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Explore this matchup

View ASUS ROG Swift OLED PG27UCDM View Dell Alienware AW3423DWF Screen SizeResolutionRefresh RateResponse TimePrice

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