LG 45GX900A-B 45-Inch Ultragear WQHD vs Alienware 120Hz UltraWide Gaming 34 Inch Curved… — Head-to-Head (2026)

The specs side by side, with links to both product pages.

LG 45GX900A-B 45-Inch Ultragear WQHD (3440 x 1440) OLED Curved Gaming Monitor, 240Hz, 0.03ms, NVIDIA G-Sync, VESA DisplayHDR True Black 400, HDMI 2.1, DisplayPort, USB Type-C PD 65W, Black

$1207.45

🛒 Buy on Amazon — $1207.45

Alienware 120Hz UltraWide Gaming 34 Inch Curved Monitor with WQHD (3440 x 1440) Anti-Glare Display, 2ms Response Time, Nvidia G-Sync, Lunar Light - AW3420DW

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*Price sourced from Amazon.com. Last updated 2026-09-29. Price and availability subject to change.

Spec-by-spec

Spec	LG 45GX900A-B 45-Inch Ultragear WQHD…	Alienware 120Hz UltraWide Gaming 34…
Brand	LG	Dell
Resolution	QHD Ultra Wide 1440p	QHD Wide 1440p
Screen Size	44.5 Inches	34 inches
Aspect Ratio	21:9	21:9
Screen Surface Description	Matte	Glossy
The 800R Curve	Surround Yourself in the Action - See and feel the action all around you with the dramatic 800R curve. This steep curvature extends your periphery, pulling you deeper into the game and making the action more intense.	—
OLED Protection	2-Year Limited Warranty & Panel Care Tools - Rest easy knowing your OLED monitor is built to last. The 2-year limited warranty covers key components, including the OLED panel. And OLED Care tools such as pixel cleaning keep your display sharp, for reliable top-tier performance. Please see Warranty Information on this page for all warranty details.	—
Ultimate Frame Sync	FreeSync Premium Pro & G-SYNC Compatible - Say goodbye to screen tearing and stutter. With AMD FreeSync Premium Pro and NVIDIA G-SYNC compatibility, this OLED monitor delivers ultra-smooth, tear-free visuals, giving you perfect frame sync across PC and next-gen console gaming.	—
Low Glare, More Focus	Play Without Distractions - UL-verified “Flicker-free Display”, “Discomfort Glare Free” and “Low Blue Light Hardware Solution Platinum”, this OLED display keeps your view crisp and colors bold. With advanced anti-glare tech minimizing reflections, you get distraction-free clarity—so you can stay focused and dominate in any lighting.	—
Size Matters in OLED Gaming - The 21	9 45” UltraGear OLED delivers the ultimate ultra-wide screen space for gaming, offering more screen area than a 49” 32:9 screen. Get ready for a bigger, more immersive gaming experience that pulls you deeper into the action.	—
Color	—	BLACK
Shape	—	rectangular prism
Voltage	—	240 volts
Brightness	—	1199.1 lm

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