Quick takeaway
Dell Alienware AW3423DWF QD-OLED leads this matchup 2 to 1 on measured spec rows and by 60 points overall. BenQ Mobiuz EX3210U 4K is also about $400.00 cheaper at the latest tracked price.
Dell Alienware AW3423DWF QD-OLED leads this matchup 2 to 1 on measured spec rows and by 60 points overall. BenQ Mobiuz EX3210U 4K is also about $400.00 cheaper at the latest tracked price.
Pick BenQ Mobiuz EX3210U 4K if response time are the reasons you are shopping in this category.
Pick Dell Alienware AW3423DWF QD-OLED if resolution and model number are the reasons you are shopping in this category. It currently costs about $400.00 more, so make sure those wins matter to you.
This is the raw comparison view. It is there for the rows that actually decide the purchase, not just the headline winner badge.
| Spec | BenQ Mobiuz EX3210U 4K | 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) |
| Spec | BenQ Mobiuz EX3210U 4K | Dell Alienware AW3423DWF QD-OLED |
|---|---|---|
| Ports | 2x HDMI 2.1 + DP 1.4 + USB hub | - |
| Spec | BenQ Mobiuz EX3210U 4K | Dell Alienware AW3423DWF QD-OLED |
|---|---|---|
| Brand | BenQ | Dell |
| Category | Computer monitor | Computer monitor |
| Model Number | EX3210U | AW3423DWF ✓ |
Based on 10 spec comparisons plus user ratings, the Dell Alienware AW3423DWF QD-OLED comes out ahead with a stronger overall score.
As an Amazon Associate, VSFinder earns from qualifying purchases.
These answers explain how the score is built, when the lower-scoring option still makes sense, and what to confirm before you buy.
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.
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.
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 $499.99 for BenQ Mobiuz EX3210U 4K and $899.99 for Dell Alienware AW3423DWF QD-OLED.