Dell Alienware AW3423DWF vs Acer Predator XB273U

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 9.9% taller

Dell Alienware AW3423DWF

400mm×810mm

Acer Predator XB273U

364mm×612mm

Scaled to real proportions

Specifications Comparison

Dell Alienware AW3423DWF

Dell

2 wins

Acer Predator XB273U

Acer

2 wins

📱

Screen Size

Diagonal screen measurement

Better

Dell Alienware AW3423DWF

34"

Acer Predator XB273U

27"

Difference: 7" (25.9% more)

🎬

Resolution

Display resolution

Dell Alienware AW3423DWF

3440x1440

Acer Predator XB273U

2560x1440

🖥️

Refresh Rate

Screen refresh rate

Better

Dell Alienware AW3423DWF

165Hz

Acer Predator XB273U

170Hz

Difference: 5Hz (3.0% more)

🎨

Panel

Display panel technology

Dell Alienware AW3423DWF

QD-OLED

Acer Predator XB273U

IPS

⚡

Response Time

Pixel response time

Better

Dell Alienware AW3423DWF

0.1ms

Acer Predator XB273U

1ms

Difference: 0.9ms (900.0% less)

💰

Price

Retail price in USD

Better

Dell Alienware AW3423DWF

999$

Acer Predator XB273U

549$

Difference: 450$ (82.0% less)

Dell Alienware AW3423DWF

Acer Predator XB273U

Winner in category

Last updated: March 22, 2026

Source: dell.com

Last updated: March 22, 2026

Source: acer.com

Why Trust Our Comparisons

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

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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 Dell Alienware AW3423DWF View Acer Predator XB273U Screen Size Resolution Refresh Rate Response Time Price

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