Quick takeaway
Acer Predator XB273K 4K G-SYNC leads this matchup 1 to 2 on measured spec rows and by 20 points overall. Acer Predator XB273K 4K G-SYNC is also about $410.00 cheaper at the latest tracked price.
Acer Predator XB273K 4K G-SYNC vs Dell Alienware AW3423DWF QD-OLED
Choose Acer Predator XB273K 4K G-SYNC if...
Pick Acer Predator XB273K 4K G-SYNC if response time are the reasons you are shopping in this category.
Choose Dell Alienware AW3423DWF QD-OLED if...
Pick Dell Alienware AW3423DWF QD-OLED if resolution and model number are the reasons you are shopping in this category. It currently costs about $410.00 more, so make sure those wins matter to you.
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 | Acer Predator XB273K 4K G-SYNC | Dell Alienware AW3423DWF QD-OLED |
|---|---|---|
| Color Gamut | - | 99% DCI-P3 |
| HDR | - | HDR True Black |
| Panel Type | IPS | OLED |
| Refresh Rate | 60 Hz (office) or 75 Hz | 60 Hz (office) or 75 Hz |
| Resolution | 4K UHD (3840x2160) | 1080p FHD ✓ |
| Response Time | 4-5 ms (GtG) ✓ | 0.03 ms (GtG) |
Connectivity
| Spec | Acer Predator XB273K 4K G-SYNC | Dell Alienware AW3423DWF QD-OLED |
|---|---|---|
| Ports | 2x HDMI 2.1 + DP 1.4 + USB hub | - |
General
| Spec | Acer Predator XB273K 4K G-SYNC | Dell Alienware AW3423DWF QD-OLED |
|---|---|---|
| Brand | Acer | Dell |
| Category | Computer monitor | Computer monitor |
| Model Number | XB273K | AW3423DWF ✓ |
The verdict
Based on 10 spec comparisons plus user ratings, the Acer Predator XB273K 4K G-SYNC 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 Acer Predator XB273K 4K G-SYNC vs Dell Alienware AW3423DWF QD-OLED score measuring?
VSFinder compares 8 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 $489.99 for Acer Predator XB273K 4K G-SYNC and $899.99 for Dell Alienware AW3423DWF QD-OLED.