Quick takeaway
LG UltraGear 27GP850-B 1440p 165Hz leads this matchup 3 to 2 on measured spec rows and by 43 points overall. LG UltraGear 27GP850-B 1440p 165Hz is also about $560.00 cheaper at the latest tracked price.
Dell Alienware AW3423DWF QD-OLED vs LG UltraGear 27GP850-B 1440p 165Hz
Choose Dell Alienware AW3423DWF QD-OLED if...
Pick Dell Alienware AW3423DWF QD-OLED if color gamut and model number are the reasons you are shopping in this category. It currently costs about $560.00 more, so make sure those wins matter to you.
Choose LG UltraGear 27GP850-B 1440p 165Hz if...
Pick LG UltraGear 27GP850-B 1440p 165Hz if refresh rate, resolution, and response time are the reasons you are shopping in this category.
Side-by-side specs
This is the raw comparison view. It is there for the rows that actually decide the purchase, not just the headline winner badge.
Display
| Spec | Dell Alienware AW3423DWF QD-OLED | LG UltraGear 27GP850-B 1440p 165Hz |
|---|---|---|
| Color Gamut | 99% DCI-P3 ✓ | 98% DCI-P3 |
| HDR | HDR True Black | - |
| Panel Type | OLED | IPS |
| Refresh Rate | 60 Hz (office) or 75 Hz | 165 Hz ✓ |
| Resolution | 1080p FHD | 1440p QHD (2560x1440) ✓ |
| Response Time | 0.03 ms (GtG) | 1 ms (GtG) ✓ |
Connectivity
| Spec | Dell Alienware AW3423DWF QD-OLED | LG UltraGear 27GP850-B 1440p 165Hz |
|---|---|---|
| Ports | - | 2x HDMI 2.1 + DP 1.4 + USB hub |
General
| Spec | Dell Alienware AW3423DWF QD-OLED | LG UltraGear 27GP850-B 1440p 165Hz |
|---|---|---|
| Brand | Dell | LG |
| Category | Computer monitor | Computer monitor |
| Model Number | AW3423DWF ✓ | 27GP850-B |
The verdict
Based on 10 spec comparisons plus user ratings, the LG UltraGear 27GP850-B 1440p 165Hz comes out ahead with a stronger overall score.
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Comparison FAQ
These answers explain how the score is built, when the lower-scoring option still makes sense, and what to confirm before you buy.
What is the Dell Alienware AW3423DWF QD-OLED vs LG UltraGear 27GP850-B 1440p 165Hz score measuring?
VSFinder compares 9 visible spec rows, then blends those wins with current price and Amazon rating signals so the page reflects both raw specs and real shopping context.
When does the lower-scoring option still make sense?
The lower-scoring model can still be the better buy if the few areas where it wins line up with how you shop. That matters most when those wins cover the exact features you care about more than the overall leader.
What should I confirm before I buy?
Confirm the live Amazon listing for price and availability, then double-check the few spec rows that matter most to your use case. We currently track $899.99 for Dell Alienware AW3423DWF QD-OLED and $339.99 for LG UltraGear 27GP850-B 1440p 165Hz.