LG UltraWide 34WP85C vs ASUS ROG Swift PG42UQ

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

100% Objective Comparisons — Data sourced from official manufacturers

See our methodology

100%

ASUS ROG Swift PG42UQ is 117.5% taller

LG UltraWide 34WP85C

430mm×812mm

ASUS ROG Swift PG42UQ

935.4mm×1851.2mm

Scaled to real proportions

Specifications Comparison

LG UltraWide 34WP85C

1 wins

ASUS ROG Swift PG42UQ

ASUS

3 wins

📱

Screen Size

Diagonal screen measurement

Better

LG UltraWide 34WP85C

34"

ASUS ROG Swift PG42UQ

42"

Difference: 8" (23.5% more)

🎬

Resolution

Display resolution

LG UltraWide 34WP85C

3440x1440

ASUS ROG Swift PG42UQ

3840x2160

🖥️

Refresh Rate

Screen refresh rate

Better

LG UltraWide 34WP85C

75Hz

ASUS ROG Swift PG42UQ

138Hz

Difference: 63Hz (84.0% more)

🎨

Panel

Display panel technology

LG UltraWide 34WP85C

IPS

ASUS ROG Swift PG42UQ

WOLED

⚡

Response Time

Pixel response time

Better

LG UltraWide 34WP85C

5ms

ASUS ROG Swift PG42UQ

0.1ms

Difference: 4.9ms (4900.0% less)

💰

Price

Retail price in USD

Better

LG UltraWide 34WP85C

599$

ASUS ROG Swift PG42UQ

1,099$

Difference: 500$ (83.5% less)

LG UltraWide 34WP85C

ASUS ROG Swift PG42UQ

Winner in category

Last updated: March 22, 2026

Source: lg.com

Last updated: March 22, 2026

Source: rog.asus.com

Why Trust Our Comparisons

Verified Data

All specs verified from official sources

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Regularly Updated

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 LG UltraWide 34WP85C View ASUS ROG Swift PG42UQ Screen Size Resolution Refresh Rate Response Time Price

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