LG UltraGear 45GX950A-B vs ASUS ROG Swift OLED PG34WCDN

Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score

The LG UltraGear 45GX950A-B and ASUS ROG Swift OLED PG34WCDN are closely matched at 60 and 58/100. The LG UltraGear 45GX950A-B edges ahead on Panel and Image Quality, while the ASUS ROG Swift OLED PG34WCDN leads on value — pick the one whose strengths match what you'll actually use.

Verdict

Our overall take, at a glance

LG UltraGear 45GX950A-B and ASUS ROG Swift OLED PG34WCDN are closely matched

LG UltraGear 45GX950A-B

ASUS ROG Swift OLED PG34WCDN

Where LG UltraGear 45GX950A-B stands out

Panel Resolution: 5120 × 2160 px
Panel Screen Size: 44.5 in (31% more)
Panel Pixel Density: 125 (14% more)

Where ASUS ROG Swift OLED PG34WCDN stands out

Panel Type: QD-OLED
Performance Refresh Rate: 360 Hz (9% more)

Winner by category for LG UltraGear 45GX950A-B vs ASUS ROG Swift OLED PG34WCDN
Category	LG UltraGear 45GX950A-B	ASUS ROG Swift OLED PG34WCDN	Winner
Panel	66	61	LG UltraGear 45GX950A-B
Image Quality	58	50	LG UltraGear 45GX950A-B
Performance	49	51	Tie
HDR	50	50	Tie
Connectivity	59	59	Tie
Ergonomics	85	85	Tie

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 PG34WCDN

The ASUS ROG Swift OLED PG34WCDN is a 34-inch curved ultrawide gaming monitor engineered for competitive esports and high-end gaming setups. It features a Tandem RGB QD-OLED panel with a 3440x1440 resolution, an 1800R curvature, and an ultra-fast 360Hz refresh rate. With high-bandwidth DisplayPort 2.1 UHBR 20 support and 90W USB-C power delivery, it caters to performance-focused users seeking fluid motion and modern connectivity.

Best for High-frame-rate competitive gaming on a curved ultrawide screenBest for Multi-system desk configurations that benefit from integrated KVM switching and

Pros

High 360Hz refresh rate combined with a 0.03ms response time for exceptionally fluid motion
Modern port selection featuring DisplayPort 2.1 with UHBR 20 and USB-C with 90W Power Delivery
Built-in KVM switch and multi-port USB hub simplify controlling multiple connected devices
Includes a 3-year warranty that explicitly covers OLED panel burn-in

Cons

Lacks integrated audio speakers, necessitating dedicated external speakers or headphones

Value for Money

Which is the better deal for the price

Enter today's price for each product to see which offers better value. Use the same currency for both.

LG UltraGear 45GX950A-B

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ASUS ROG Swift OLED PG34WCDN

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Physical Comparison

Weigh them up, then compare real dimensions in 3D

LG UltraGear 45GX950A-BASUS ROG Swift OLED PG34WCDN

LG UltraGear 45GX950A-B is 3.8 kg (68%) heavier than ASUS ROG Swift OLED PG34WCDN.

Detailed Specifications

The full spec sheet, side by side

Panel

Feature	LG UltraGear 45GX950A-B	ASUS ROG Swift OLED PG34WCDN
Screen Size	44.5 in31% more	34 in
Resolution	5120 × 2160 px	3440 × 1440 px
Panel Type
Aspect Ratio	21:9	21:9
Pixel Density	12514% more	110
Curved	Yes	Yes
Curvature radius	800 mm	1,800 mm
Screen-to-body ratio	100%	88%

Image Quality

Feature	LG UltraGear 45GX950A-B	ASUS ROG Swift OLED PG34WCDN
Brightness (typical)	275 nits	N/A
Contrast Ratio	1500000:1	1500000:1
Color Gamut (DCI-P3)	98	99
Color Depth	10-bit	10-bit

Performance

Feature	LG UltraGear 45GX950A-B	ASUS ROG Swift OLED PG34WCDN
Refresh Rate	330 Hz	360 Hz9% more
Response Time (GtG)	0.03 ms	0.03 ms
Adaptive Sync	FreeSync Premium Pro / G-Sync Compatible	FreeSync Premium Pro / G-Sync Compatible

HDR

Feature	LG UltraGear 45GX950A-B	ASUS ROG Swift OLED PG34WCDN
HDR Format	HDR10, DisplayHDR True Black 400	HDR10, DisplayHDR True Black 500
Peak Brightness (HDR)	1,300 nits	1,300 nits

Connectivity

Feature	LG UltraGear 45GX950A-B	ASUS ROG Swift OLED PG34WCDN
HDMI Ports	2	2
DisplayPort	1	1
USB-C	Yes	Yes
Power Delivery	90 W	90 W
USB Hub	Yes	Yes

Ergonomics

Feature	LG UltraGear 45GX950A-B	ASUS ROG Swift OLED PG34WCDN
Height Adjustment	Yes	Yes
VESA Mount	100 × 100 px	100 × 100 px
Built-in Speakers	Yes	No
Dimensions (without stand)	99.16 × 46.07 × 22.55 cm	81.28 × 37.33 × 10.79 cm
Weight (without stand)	9.4 kg	5.6 kg
Release Date	April 1, 2025	N/A

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

Frequently Asked Questions

Common questions about LG UltraGear 45GX950A-B vs ASUS ROG Swift OLED PG34WCDN comparison

They are closely matched: LG UltraGear 45GX950A-B scores 82/100 and ASUS ROG Swift OLED PG34WCDN scores 81/100 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 and ASUS ROG Swift OLED PG34WCDN 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 82/100 for LG UltraGear 45GX950A-B and 81/100 for ASUS ROG Swift OLED PG34WCDN.

It's close — LG UltraGear 45GX950A-B (82/100) and ASUS ROG Swift OLED PG34WCDN (81/100) 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.