LG UltraGear 32GX870B-B vs Alienware AW3425DW

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 67/100 to the Alienware AW3425DW's 49, leading on Image Quality and Performance. Choose the Alienware AW3425DW instead if panel matters most to you, where it comes out ahead.

Verdict

Our overall take, at a glance

LG UltraGear 32GX870B-B leads overall

LG UltraGear 32GX870B-B

Alienware AW3425DW

Why it stands out

Panel Resolution: 3840 × 2160 px
Panel Pixel Density: 140 (27% more)
Image Quality Brightness (typical): 335 nits (34% more)

Winner by category for LG UltraGear 32GX870B-B vs Alienware AW3425DW
Category	LG UltraGear 32GX870B-B	Alienware AW3425DW	Winner
Panel	62	65	Alienware AW3425DW
Image Quality	56	44	LG UltraGear 32GX870B-B
Performance	63	37	LG UltraGear 32GX870B-B
HDR	86	14	LG UltraGear 32GX870B-B
Connectivity	68	50	LG UltraGear 32GX870B-B
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

Alienware AW3425DW

The Alienware AW3425DW is a 34-inch ultrawide gaming monitor featuring a 240Hz QD-OLED panel. Positioned as an upgraded successor to the AW3423DW and DW-F models, it incorporates HDMI 2.1 bandwidth alongside higher refresh rates at a $799 price point. It is designed for gamers wanting high-frame-rate fluidity combined with the contrast and color performance of quantum dot OLED display technology.

Best for Ultrawide PC gaming at high frame rates with deep contrastBest for Multi-platform setups requiring HDMI 2.1 input for modern gaming devices

Pros

High 240Hz refresh rate delivers exceptionally smooth motion
Quantum Dot OLED panel produces vibrant colors and true black contrast
HDMI 2.1 inclusion expands compatibility for high-bandwidth gaming

Cons

Bright ambient room lighting can raise black levels on the display surface
Risk of VRR flicker and permanent image retention associated with OLED 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

Alienware AW3425DW

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Physical Comparison

Weight, side by side

LG UltraGear 32GX870B-B

5.6kg

Weight

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Panel

Feature	LG UltraGear 32GX870B-B	Alienware AW3425DW
Screen Size	31.5 in	34 in8% more
Resolution	3840 × 2160 px	3440 × 1440 px
Panel Type
Aspect Ratio	16:9	21:9
Pixel Density	14027% more	110
Curved	No	Yes
Curvature radius	N/A	1,800 mm
Screen-to-body ratio	93%	—

Image Quality

Feature	LG UltraGear 32GX870B-B	Alienware AW3425DW
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 32GX870B-B	Alienware AW3425DW
Refresh Rate	480 Hz100% more	240 Hz
Response Time (GtG)	0.03 ms	0.03 ms
Adaptive Sync	FreeSync Premium Pro / G-Sync Compatible	G-Sync Compatible / FreeSync Premium Pro

HDR

Feature	LG UltraGear 32GX870B-B	Alienware AW3425DW
HDR Format	HDR10, DisplayHDR True Black 500	HDR10, DisplayHDR True Black 400
Peak Brightness (HDR)	1,500 nits50% more	1,000 nits

Connectivity

Feature	LG UltraGear 32GX870B-B	Alienware AW3425DW
HDMI Ports	2	2
DisplayPort	1	1
USB-C	Yes	Yes
Power Delivery	90 W500% more	15 W
USB Hub	Yes	Yes

Ergonomics

Feature	LG UltraGear 32GX870B-B	Alienware AW3425DW
Height Adjustment	Yes	Yes
VESA Mount	100 × 100 px	100 × 100 px
Built-in Speakers	Yes	N/A
Dimensions (without stand)	71.41 × 41.18 × 6.5 cm	N/A
Weight (without stand)	5.6 kg	N/A
Release Date	N/A	March 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 Alienware AW3425DW comparison

Based on our overall comparison score, LG UltraGear 32GX870B-B rates higher at 83/100 versus 77/100 for Alienware AW3425DW — a 6-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 Alienware AW3425DW 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 77/100 for Alienware AW3425DW.

If you want the higher-rated monitors option overall, LG UltraGear 32GX870B-B (83/100) edges out Alienware AW3425DW (77/100). But if Alienware AW3425DW 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.