LG UltraGear 39GX950B vs ASUS ROG Swift OLED PG32UCWM

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

The LG UltraGear 39GX950B and ASUS ROG Swift OLED PG32UCWM are closely matched at 58 and 56/100. The LG UltraGear 39GX950B edges ahead on Panel and Image Quality, while the ASUS ROG Swift OLED PG32UCWM leads on Performance — pick the one whose strengths match what you'll actually use.

Verdict

Our overall take, at a glance

LG UltraGear 39GX950B and ASUS ROG Swift OLED PG32UCWM are closely matched

LG UltraGear 39GX950B

ASUS ROG Swift OLED PG32UCWM

Where LG UltraGear 39GX950B stands out

Panel Resolution: 5120 × 2160 px
Peak Brightness (HDR): 1,500 nits (50% more)
Image Quality Brightness (typical): 335 nits (34% more)

Where ASUS ROG Swift OLED PG32UCWM stands out

Performance Refresh Rate: 240 Hz (45% more)

Winner by category for LG UltraGear 39GX950B vs ASUS ROG Swift OLED PG32UCWM
Category	LG UltraGear 39GX950B	ASUS ROG Swift OLED PG32UCWM	Winner
Panel	62	55	LG UltraGear 39GX950B
Image Quality	52	48	LG UltraGear 39GX950B
Performance	44	56	ASUS ROG Swift OLED PG32UCWM
HDR	67	33	LG UltraGear 39GX950B
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 39GX950B

The LG UltraGear 39GX950B is a 39-inch curved OLED monitor designed for gamers and power users wanting an expansive, high-resolution canvas. It features a 5120 x 2160 resolution on an ultrawide 21:9 panel, coupled with a tight 1500R curvature for wrap-around immersion. The display delivers an ultra-fast 165Hz refresh rate alongside modern connectivity, including a 90W USB-C power delivery port.

Best for Ultrawide PC gaming demanding high refresh rates, low latency, and adaptive…Best for Single-cable workstation setups that require robust laptop charging alongside…

Pros

Extremely rapid 0.03ms response time that virtually eliminates ghosting and motion blur
High pixel density of 143 PPI offers sharp text and detailed graphics
Versatile USB-C port with 90W power delivery for clutter-free laptop integration
Excellent color performance with 99% DCI-P3 coverage and infinite OLED contrast ratios

Cons

Typical SDR brightness is capped at 335 nits, which may feel dim in highly illuminated spaces

Official

Official specificationsOfficial specifications detailing panel measurements, inputs, power delivery capacity, and refresh rates.

Video — reviews used (3)

Generated Sep 12, 2026

ASUS ROG Swift OLED PG32UCWM

The ASUS ROG Swift OLED PG32UCWM is a 31.5-inch 4K (3840x2160) gaming monitor built around a glossy WOLED panel with an RGB stripe pixel layout. Designed for high-end gaming and desktop setups, it features a native 240Hz refresh rate, Dual Mode functionality, and an ultra-fast 0.03ms response time. Modern connectivity highlights include full-bandwidth DisplayPort 2.1 (UHBR 20) alongside a 90W USB-C power delivery port with integrated KVM switching.

Best for High-frame-rate 4K competitive and visual-focused HDR gamingBest for Multi-system desktop configurations leveraging KVM switching and single-cable US

Pros

Native 4K 240Hz WOLED panel with extremely low 0.03ms response times
High-bandwidth DisplayPort 2.1 (UHBR 20) and dual HDMI 2.1 inputs
Versatile connectivity featuring a 90W USB-C PD port and built-in KVM switch
Strong HDR capabilities supporting Dolby Vision and 1,000 nits peak brightness

Cons

Does not include internal speakers
Height adjustment is limited to an 80mm range

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 39GX950B

Check Price on Amazon

ASUS ROG Swift OLED PG32UCWM

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Physical Comparison

Weigh them up, then compare real dimensions in 3D

LG UltraGear 39GX950BASUS ROG Swift OLED PG32UCWM

LG UltraGear 39GX950B is 0.8 kg (13%) heavier than ASUS ROG Swift OLED PG32UCWM.

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Panel

Feature	LG UltraGear 39GX950B	ASUS ROG Swift OLED PG32UCWM
Screen Size	39 in24% more	31.5 in
Resolution	5120 × 2160 px	3840 × 2160 px
Panel Type
Aspect Ratio	21:9	16:9
Pixel Density	143	140
Curved	Yes	No
Curvature radius	1,500 mm	N/A
Screen-to-body ratio	94%	89%

Image Quality

Feature	LG UltraGear 39GX950B	ASUS ROG Swift OLED PG32UCWM
Brightness (typical)	335 nits34% more	250 nits
Contrast Ratio	1850000:1	1500000:1
Color Gamut (DCI-P3)	99	99
Color Depth	10-bit	10-bit

Performance

Feature	LG UltraGear 39GX950B	ASUS ROG Swift OLED PG32UCWM
Refresh Rate	165 Hz	240 Hz45% more
Response Time (GtG)	0.03 ms	0.03 ms
Adaptive Sync	AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, VESA AdaptiveSync	FreeSync Premium Pro / G-Sync Compatible

HDR

Feature	LG UltraGear 39GX950B	ASUS ROG Swift OLED PG32UCWM
HDR Format	VESA DisplayHDR True Black 500	HDR10, Dolby Vision, DisplayHDR True Black 400
Peak Brightness (HDR)	1,500 nits50% more	1,000 nits

Connectivity

Feature	LG UltraGear 39GX950B	ASUS ROG Swift OLED PG32UCWM
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 39GX950B	ASUS ROG Swift OLED PG32UCWM
Height Adjustment	Yes	Yes
VESA Mount	100 × 100 mm	100 × 100 px
Built-in Speakers	Yes	No
Dimensions (without stand)	92.14 × 40.5 × 11.87 cm	71.45 × 43.04 × 6.44 cm
Weight (without stand)	6.8 kg	6 kg
Release Date	April 1, 2026	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 39GX950B vs ASUS ROG Swift OLED PG32UCWM comparison

They are closely matched: LG UltraGear 39GX950B scores 79/100 and ASUS ROG Swift OLED PG32UCWM scores 77/100 in our overall comparison — within 2 points. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.

LG UltraGear 39GX950B and ASUS ROG Swift OLED PG32UCWM 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 39GX950B and 77/100 for ASUS ROG Swift OLED PG32UCWM.

It's close — LG UltraGear 39GX950B (79/100) and ASUS ROG Swift OLED PG32UCWM (77/100) 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.