LG UltraGear 32GX870B-B vs ASUS ROG Swift OLED PG27UCDM

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

For most buyers the LG UltraGear 32GX870B-B is the better pick — it scores 66/100 to the ASUS ROG Swift OLED PG27UCDM's 50, leading on Panel and Image Quality. Choose the ASUS ROG Swift OLED PG27UCDM instead if you want to spend less.

Verdict

Our overall take, at a glance

LG UltraGear 32GX870B-B leads overall

LG UltraGear 32GX870B-B

ASUS ROG Swift OLED PG27UCDM

Why it stands out

Panel Screen Size: 31.5 in (19% more)
Panel Screen-to-body ratio: 93% (8% more)
Performance Refresh Rate: 480 Hz (100% more)

Winner by category for LG UltraGear 32GX870B-B vs ASUS ROG Swift OLED PG27UCDM
Category	LG UltraGear 32GX870B-B	ASUS ROG Swift OLED PG27UCDM	Winner
Panel	62	56	LG UltraGear 32GX870B-B
Image Quality	58	50	LG UltraGear 32GX870B-B
Performance	63	37	LG UltraGear 32GX870B-B
HDR	86	14	LG UltraGear 32GX870B-B
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 32GX870B-B

The LG UltraGear evo 32GX870B-B is a 32-inch OLED monitor engineered for immersive gaming performance. Designed for enthusiast PC and console gamers, it relies on OLED display technology to deliver high contrast and rapid motion response. It represents LG's high-end UltraGear gaming display category for demanding graphics workloads.

Best for Enthusiast gaming requiring deep contrast and fast visual responseBest for Dark-room gaming environments

Pros

32-inch OLED display technology provides self-lit pixels and high contrast
Tailored specifically for high-performance gaming setups

Cons

OLED panel technology carries inherent risks of static image retention over time

ASUS ROG Swift OLED PG27UCDM

The ASUS ROG Swift OLED PG27UCDM is a premium 27-inch gaming monitor that pairs a 4K resolution QD-OLED panel with a fast 240Hz refresh rate. Designed for gamers and desktop users seeking a more compact alternative to 32-inch displays, it offers some of the highest pixel density currently available in the QD-OLED market.

Best for Users who prioritize maximum text sharpness and pixel density on a smaller…Best for High-end gaming setups requiring a combination of 4K detail and fast 240Hz…

Pros

Excellent text clarity and image sharpness due to the high pixel density of a 4K resolution on a 27-inch screen
Extremely fluid motion performance powered by the 240Hz refresh rate and quick OLED response times
Vibrant color output and outstanding contrast with deep, true blacks

Cons

Susceptibility to variable refresh rate (VRR) flickering in some situations
Inherent long-term risk of burn-in associated with organic light-emitting diode panels

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 32GX870B-B

Check Price on Amazon

ASUS ROG Swift OLED PG27UCDM

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Physical Comparison

Weigh them up, then compare real dimensions in 3D

LG UltraGear 32GX870B-BASUS ROG Swift OLED PG27UCDM

LG UltraGear 32GX870B-B is 0.63 kg (13%) heavier than ASUS ROG Swift OLED PG27UCDM.

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Panel

Feature	LG UltraGear 32GX870B-B	ASUS ROG Swift OLED PG27UCDM
Screen Size	31.5 in19% more	26.5 in
Resolution	3840 × 2160 px	3840 × 2160 px
Panel Type
Aspect Ratio	16:9	16:9
Pixel Density	140	16518% more
Curved	No	No
Screen-to-body ratio	93%	86%

Image Quality

Feature	LG UltraGear 32GX870B-B	ASUS ROG Swift OLED PG27UCDM
Brightness (typical)	335 nits	N/A
Contrast Ratio	1850000:1	1500000:1
Color Gamut (DCI-P3)	99	99
Color Depth	10-bit	10 bit

Performance

Feature	LG UltraGear 32GX870B-B	ASUS ROG Swift OLED PG27UCDM
Refresh Rate	480 Hz100% more	240 Hz
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 32GX870B-B	ASUS ROG Swift OLED PG27UCDM
HDR Format	HDR10, DisplayHDR True Black 500	HDR10, Dolby Vision
Peak Brightness (HDR)	1,500 nits50% more	1,000 nits

Connectivity

Feature	LG UltraGear 32GX870B-B	ASUS ROG Swift OLED PG27UCDM
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 32GX870B-B	ASUS ROG Swift OLED PG27UCDM
Height Adjustment	Yes	Yes
VESA Mount	100 × 100 px	100 × 100mm
Built-in Speakers	Yes	No
Dimensions (without stand)	71.41 × 41.18 × 6.5 cm	61.03 × 36.92 × 7.05 cm
Weight (without stand)	5.6 kg	4.97 kg
Release Date	N/A	February 1, 2025

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 32GX870B-B vs ASUS ROG Swift OLED PG27UCDM comparison

Based on our overall comparison score, LG UltraGear 32GX870B-B rates higher at 83/100 versus 80/100 for ASUS ROG Swift OLED PG27UCDM — a 3-point lead. LG UltraGear 32GX870B-B is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.

LG UltraGear 32GX870B-B and ASUS ROG Swift OLED PG27UCDM 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 83/100 for LG UltraGear 32GX870B-B and 80/100 for ASUS ROG Swift OLED PG27UCDM.

If you want the higher-rated monitors option overall, LG UltraGear 32GX870B-B (83/100) edges out ASUS ROG Swift OLED PG27UCDM (80/100). But if ASUS ROG Swift OLED PG27UCDM is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.