They are closely matched: LG UltraGear 45GX950A-B scores 79/100 and ASUS ROG Swift OLED PG27UCWM scores 78/100 in our overall comparison — within 1 point. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.
LG UltraGear 45GX950A-B vs ASUS ROG Swift OLED PG27UCWM
Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score
The LG UltraGear 45GX950A-B and ASUS ROG Swift OLED PG27UCWM are closely matched at 59 and 57/100. The LG UltraGear 45GX950A-B edges ahead on Performance and HDR, while the ASUS ROG Swift OLED PG27UCWM leads on Panel and Image Quality — pick the one whose strengths match what you'll actually use.
Verdict
Our overall take, at a glance
Key takeaways
- LG UltraGear 45GX950A-B and ASUS ROG Swift OLED PG27UCWM are closely matched overall (within 2 points).
- LG UltraGear 45GX950A-B stands out on Panel Screen Size: 44.5 in (68% more), Panel Resolution: 5120 × 2160 px, Image Quality Brightness (typical): 275 nits (10% more).
- ASUS ROG Swift OLED PG27UCWM counters with Panel Pixel Density: 166 (33% more), Image Quality Color Gamut (DCI-P3): 99 (1% more).
LG UltraGear 45GX950A-B and ASUS ROG Swift OLED PG27UCWM are closely matched
LG UltraGear 45GX950A-B
59
ASUS ROG Swift OLED PG27UCWM
57
Where LG UltraGear 45GX950A-B stands out
- Panel Screen Size: 44.5 in (68% more)
- Panel Resolution: 5120 × 2160 px
- Image Quality Brightness (typical): 275 nits (10% more)
Where ASUS ROG Swift OLED PG27UCWM stands out
- Panel Pixel Density: 166 (33% more)
- Image Quality Color Gamut (DCI-P3): 99 (1% more)
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 2026.
LG UltraGear 45GX950A-B
The LG UltraGear 45GX950A-B is a 45-inch OLED gaming monitor built to provide expansive, high-contrast visuals for desktop gaming setups. Part of LG's UltraGear lineup, it targets enthusiast PC gamers looking for deep black levels and an immersive widescreen experience.
Best for Immersive widescreen desktop PC gamingBest for High-contrast viewing in dark or dim gaming environments
Pros
- Large 45-inch display area delivers strong visual immersion for gaming
- OLED display technology provides deep blacks and high image contrast
Cons
- Substantial physical footprint demands a large, dedicated desk space
ASUS ROG Swift OLED PG27UCWM
The ASUS ROG Swift OLED (modeled as the PG27UCDM) is a premium 27-inch gaming monitor designed for enthusiasts and competitive players who demand both high visual fidelity and top-tier motion clarity. It features a 240Hz OLED panel displaying a 4K resolution, offering a sharp pixel density alongside the rapid refresh rates typical of high-end gaming displays. This screen leverages self-emissive pixels to deliver deep blacks and exceptional contrast.
Best for Competitive multiplayer gaming requiring rapid motion response and high frame…Best for Immersive HDR gaming and high-fidelity media consumption in low-light settings
Pros
- Extremely fast response times that virtually eliminate motion blur in fast-paced games
- High-density 4K resolution combined with a fluid 240Hz refresh rate
- Excellent HDR performance powered by per-pixel dimming and high peak contrast
Cons
- Inherent risk of permanent image retention and burn-in associated with OLED panels
- Subpixel layout configuration that can compromise text clarity and sharpness during desktop productivity tasks
Value for Money
Which is the better deal for the price
Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.
LG UltraGear 45GX950A-B
ASUS ROG Swift OLED PG27UCWM
Physical Comparison
Weigh them up, then compare real dimensions in 3D
LG UltraGear 45GX950A-BASUS ROG Swift OLED PG27UCWM
LG UltraGear 45GX950A-B is 4 kg (74%) heavier than ASUS ROG Swift OLED PG27UCWM.
Review Videos
Hand-picked expert reviews for each product
Detailed Specifications
The full spec sheet, side by side
Frequently Asked Questions
Common questions about LG UltraGear 45GX950A-B vs ASUS ROG Swift OLED PG27UCWM comparison
LG UltraGear 45GX950A-B and ASUS ROG Swift OLED PG27UCWM are compared side by side above across every spec in the monitors category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 79/100 for LG UltraGear 45GX950A-B and 78/100 for ASUS ROG Swift OLED PG27UCWM.
It's close — LG UltraGear 45GX950A-B (79/100) and ASUS ROG Swift OLED PG27UCWM (78/100) score almost the same. Pick based on price and the individual specs that matter most to you; the comparison above shows where each one pulls ahead.
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