Dell UltraSharp U2723QE vs AOC CU34G2X

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

100% Objective Comparisons — Data sourced from official manufacturers

See our methodology

100%

AOC CU34G2X is 21.6% taller

Dell UltraSharp U2723QE

336mm×597mm

AOC CU34G2X

408.5mm×810.6mm

Scaled to real proportions

Specifications Comparison

Dell UltraSharp U2723QE

Dell

0 wins

AOC CU34G2X

AOC

4 wins

📱

Screen Size

Diagonal screen measurement

Better

Dell UltraSharp U2723QE

27"

AOC CU34G2X

34"

Difference: 7" (25.9% more)

🎬

Resolution

Display resolution

Dell UltraSharp U2723QE

3840x2160

AOC CU34G2X

3440x1440

🖥️

Refresh Rate

Screen refresh rate

Better

Dell UltraSharp U2723QE

60Hz

AOC CU34G2X

144Hz

Difference: 84Hz (140.0% more)

🎨

Panel

Display panel technology

Dell UltraSharp U2723QE

IPS Black

AOC CU34G2X

⚡

Response Time

Pixel response time

Better

Dell UltraSharp U2723QE

5ms

AOC CU34G2X

1ms

Difference: 4ms (400.0% less)

💰

Price

Retail price in USD

Better

Dell UltraSharp U2723QE

619$

AOC CU34G2X

449$

Difference: 170$ (37.9% less)

Dell UltraSharp U2723QE

AOC CU34G2X

Winner in category

Last updated: March 22, 2026

Source: dell.com

Last updated: March 22, 2026

Source: aoc.com

Why Trust Our Comparisons

Verified Data

All specs verified from official sources

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Regularly Updated

Data refreshed when specs change

Transparent Method

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 UltraSharp U2723QE View AOC CU34G2X Screen Size Resolution Refresh Rate Response Time Price

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