Based on our overall comparison score, LG UltraGear 45GX950A-B rates higher at 79/100 versus 68/100 for Alienware AW3423DWF — a 11-point lead. LG UltraGear 45GX950A-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 45GX950A-B vs Alienware AW3423DWF
Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score
For most buyers the LG UltraGear 45GX950A-B is the better pick — it scores 70/100 to the Alienware AW3423DWF's 45, leading on Panel and Performance. Choose the Alienware AW3423DWF instead if image quality matters most to you, where it comes out ahead.
Verdict
Our overall take, at a glance
Key takeaways
- LG UltraGear 45GX950A-B leads Alienware AW3423DWF overall by 25 points (70 vs 45 out of 100).
- LG UltraGear 45GX950A-B stands out on Panel Screen Size: 44.5 in (31% more), Panel Resolution: 5120 × 2160 px, Panel Pixel Density: 125 (14% more).
LG UltraGear 45GX950A-B leads overall
LG UltraGear 45GX950A-B
70
Alienware AW3423DWF
45
Why it stands out
- Panel Screen Size: 44.5 in (31% more)
- Panel Resolution: 5120 × 2160 px
- Panel Pixel Density: 125 (14% more)
Watch-outs
Compromises to know before you buy
LG UltraGear 45GX950A-B
No notable compromises found.
Alienware AW3423DWF
- No USB-C — no single-cable laptop connection.
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
Alienware AW3423DWF
The Alienware AW3423DWF is a 34-inch ultrawide gaming monitor that utilizes a first-generation QD-OLED panel to blend deep black levels with quantum dot color reproduction. Produced under Dell's premium gaming brand, this model introduces native FreeSync support and features intended to improve usability over its predecessor.
Best for Immersive gaming in dark or light-controlled environmentsBest for Gamers looking to share a single ultrawide screen with both PC and 4K-capable…
Pros
- Combines self-emissive pixels for deep contrast with a wide quantum-dot color range
- Console Mode downscales 4K signals at 60Hz to maintain high image compatibility with modern gaming consoles
- Features a Picture-by-Picture mode and user-updatable firmware
Cons
- Lacks a polarizing layer, which causes black levels to appear raised and grayed out in bright rooms
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 45GX950A-B
Alienware AW3423DWF
Physical Comparison
Weigh them up, then compare real dimensions in 3D
LG UltraGear 45GX950A-BAlienware AW3423DWF
LG UltraGear 45GX950A-B is 3.13 kg (50%) heavier than Alienware AW3423DWF.
Review Videos
Hand-picked expert reviews for each product
Detailed Specifications
The full spec sheet, side by side
Frequently Asked Questions
Common questions about LG UltraGear 45GX950A-B vs Alienware AW3423DWF comparison
LG UltraGear 45GX950A-B and Alienware AW3423DWF 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 45GX950A-B and 68/100 for Alienware AW3423DWF.
If you want the higher-rated monitors option overall, LG UltraGear 45GX950A-B (79/100) edges out Alienware AW3423DWF (68/100). But if Alienware AW3423DWF 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.
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