Dell Ultrasharp U2722D 27 4K
$549.99
The Dell U2722D is a compelling choice in the Monitors market. With 6,123 Amazon ratings averaging 4.7/5 stars, it has proven itself with real buyers. 27" 4K UHD IPS Black Panel.
Dell 27 Plus QHD vs Dell Alienware AW3423DW
Compare Dell Ultrasharp U2722D 27 4K and Dell Alienware AW3423DW side by side with the specs buyers actually care about, a cleaner breakdown of strengths and tradeoffs, and a clearer verdict on which model fits different priorities.
Dell Alienware AW3423DW
Best Value Winner$899.99
The Dell AW3423DW is a compelling choice in the Monitors market. With 3,421 Amazon ratings averaging 4.8/5 stars, it has proven itself with real buyers. 34" QD-OLED 3440x1440 Curved.
Side-by-side specs
The table below puts the core differences in one place so buyers can quickly compare the display, performance, battery, connectivity, and value details that matter most. Highlighted cells mark the stronger value-oriented spec on each row.
| Spec | Dell Ultrasharp U2722D 27 4K | Dell Alienware AW3423DW |
|---|---|---|
| Screen Size | 27 Inches | Winner34 Inches |
| Resolution | 3840 x 2160 (4K) | Winner3440 x 1440 (UWQHD) |
| Panel Type | IPS Black | QD-OLED |
| Refresh Rate | 60Hz | Winner175Hz |
| Response Time | 5ms (GtG) | Winner0.1ms |
| Brightness | 400 nits | Winner250 nits / Peak 1000 nits HDR |
| Color Gamut | Winner99% sRGB, 99% Rec.709 | — |
| Adaptive Sync | — | WinnerG-Sync |
| Surface Treatment | — | WinnerGlossy |
| USB-C | WinnerUSB-C | — |
| Power Consumption | Winner90W | — |
| User Rating | 4.7/5 | 4.8/5 |
| Current Price | Winner$549.99 | $899.99 |
| Model | U2722D | AW3423DW |
| Urve | — | Winner1800R |
Dell Ultrasharp U2722D 27 4K
Standout strengths
- 27" 4K UHD IPS Black Panel
- Thunderbolt 4 with 90W Power Delivery
- Built-in USB-C Hub (RJ45, USB-A)
- 99% sRGB, 99% Rec. 709 Color
Main tradeoffs
- ✗ Expensive
- ✗ 60Hz only
- ✗ No HDR
Dell Alienware AW3423DW
Standout strengths
- 34" QD-OLED 3440x1440 Curved
- 175Hz Refresh Rate
- 0.1ms Response Time
- NVIDIA G-Sync Ultimate Certified
Main tradeoffs
- ✗ Expensive
- ✗ OLED burn-in risk
- ✗ Glossy screen
What buyers should focus on
Dell Ultrasharp U2722D 27 4K vs Dell Alienware AW3423DW should be judged on panel quality, resolution, refresh rate, ports, and how each display fits the intended desk setup.
Monitor buyers usually care about color fidelity, motion clarity, USB-C or docking support, ergonomics, and whether the screen is for gaming, work, or creator use.
The better pick often depends on whether you want a sharper productivity panel, a faster gaming display, or the best all-around balance.
Which one is better?
Winner: Dell Alienware AW3423DW
Dell Alienware AW3423DW is the better bang-for-your-buck winner on this page because it comes out ahead on more of the specs and value signals that matter most for buyers shopping this category. It wins here because it comes out ahead on screen size, offers the stronger output or panel sharpness ceiling, has the faster motion target on paper.
The better monitor depends on whether you are prioritizing sharper desktop productivity, faster gaming response, or the stronger all-around port and ergonomics package. Resolution, panel type, refresh rate, and connectivity usually decide this category more than marketing language does.
Use the side-by-side table first, then open the deeper review pages if you want more context on setup, long-term ownership, and which model is the smarter buy for your exact priorities.