Based on our overall comparison score, LG UltraGear 39GX950B rates higher at 83/100 versus 75/100 for Alienware AW3423DWF — a 8-point lead. LG UltraGear 39GX950B 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 39GX950B vs Alienware AW3423DWF
Verdict
Our overall take, at a glance
Key takeaways
- LG UltraGear 39GX950B leads Alienware AW3423DWF overall by 25 points (87 vs 62 out of 100).
- LG UltraGear 39GX950B stands out on Panel Screen Size: 39 in, Panel Resolution: 5120 × 2160 px, Panel Pixel Density: 143.
- Best value: Alienware AW3423DWF (from $1,099) — the strongest score-per-dollar of the two.
LG UltraGear 39GX950B leads overall
LG UltraGear 39GX950B
87
Alienware AW3423DWF
62
Why it stands out
- Panel Screen Size: 39 in
- Panel Resolution: 5120 × 2160 px
- Panel Pixel Density: 143
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.
LG UltraGear 39GX950B
AI analysis isn't ready yet
We haven't generated an in-depth write-up for LG UltraGear 39GX950B yet. The specs, scores and strengths profile above still cover it — check back later for the AI summary.
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 co
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 39GX950B
Alienware AW3423DWF
Physical Comparison
Weigh them up, then compare real dimensions in 3D
LG UltraGear 39GX950BAlienware AW3423DWF
LG UltraGear 39GX950B is 0.53 kg (8%) 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 39GX950B vs Alienware AW3423DWF comparison
LG UltraGear 39GX950B 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 83/100 for LG UltraGear 39GX950B and 75/100 for Alienware AW3423DWF.
At launch, Alienware AW3423DWF was the more affordable option ($1099) versus LG UltraGear 39GX950B ($1800). Weigh that against the overall scores (83/100 vs 75/100) and the value-for-money meter above to judge whether the higher-rated model justifies its price for your needs. Current retail prices vary — check the retailer.
If you want the higher-rated monitors option overall, LG UltraGear 39GX950B (83/100) edges out Alienware AW3423DWF (75/100). 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.