Quick takeaway
Dell UltraSharp U3223QE 32 inch 4K leads this matchup 1 to 2 on measured spec rows and by 20 points overall. Acer Predator X45 OLED 45 inch is also about $350.00 cheaper at the latest tracked price.
Acer Predator X45 OLED 45 inch vs Dell UltraSharp U3223QE 32 inch 4K
Choose Acer Predator X45 OLED 45 inch if...
Pick Acer Predator X45 OLED 45 inch if display size and resolution are the reasons you are shopping in this category.
Choose Dell UltraSharp U3223QE 32 inch 4K if...
Pick Dell UltraSharp U3223QE 32 inch 4K if response time are the reasons you are shopping in this category. It currently costs about $350.00 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 X45 OLED 45 inch | Dell UltraSharp U3223QE 32 inch 4K |
|---|---|---|
| Color Gamut | 99% DCI-P3 | - |
| Display Size | 45-inch ✓ | 32-inch |
| HDR | HDR True Black | - |
| Panel Type | OLED | IPS |
| Refresh Rate | 60 Hz (office) or 75 Hz | 60 Hz (office) or 75 Hz |
| Resolution | 1080p FHD ✓ | 4K UHD (3840x2160) |
| Response Time | 0.03 ms (GtG) | 4-5 ms (GtG) ✓ |
Connectivity
| Spec | Acer Predator X45 OLED 45 inch | Dell UltraSharp U3223QE 32 inch 4K |
|---|---|---|
| Ports | - | 2x HDMI 2.1 + DP 1.4 + USB hub |
General
| Spec | Acer Predator X45 OLED 45 inch | Dell UltraSharp U3223QE 32 inch 4K |
|---|---|---|
| Brand | Acer | Dell |
| Category | Computer monitor | Computer monitor |
| Model Number | - | U3223QE |
The verdict
Based on 12 spec comparisons plus user ratings, the Dell UltraSharp U3223QE 32 inch 4K comes out ahead with a stronger overall score.
As an Amazon Associate, VSFinder earns from qualifying purchases.
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 X45 OLED 45 inch vs Dell UltraSharp U3223QE 32 inch 4K score measuring?
VSFinder compares 10 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 $849.99 for Acer Predator X45 OLED 45 inch and $1,199.99 for Dell UltraSharp U3223QE 32 inch 4K.