Head to head
Alienware AW3423DWF vs Dell UltraSharp U2723QE
Both scored on the same six factors, priced on what you actually pay including delivery, and each claim linked to the source it came from. Prototype data — prices and retailer stock are a fixed demo snapshot from 28 July 2026, not a live feed.
Verdict
The Dell UltraSharp U2723QE wins on both score and price.
Across these 2 monitors, the Dell UltraSharp U2723QE has both the highest Worth Score (8.1) and the best score per euro at 559,00 €. That is unusual — normally you trade one for the other. Its weak point is 60 Hz.
Best overallDell UltraSharp U2723QE — Highest Worth Score here at 8.1, 0.6 ahead of the Alienware AW3423DWF. Best for one cable to a laptop, including ethernet.
Skip this oneAlienware AW3423DWF — Lowest Worth Score here at 7.5, 0.6 lower against the Dell UltraSharp U2723QE and no cheaper. QD-OLED blacks turn grey under ambient light
Side by side
Add a third product →The value of a comparison is the differences.
| What matters | Alienware AW3423DWFDellMedium confidence | Dell UltraSharp U2723QEDellMedium confidence |
|---|---|---|
| Worth Score | 7.5 | 8.1 (best in this comparison) |
| Best price | 879,00 € | 559,00 € (best in this comparison) |
| Price fairness | 7.0 (best in this comparison) | 6.8 |
| Build quality | 8.2 | 8.8 (best in this comparison) |
| Performance | 9.2 (best in this comparison) | 8.4 |
| Longevity | 6.8 | 9.0 (best in this comparison) |
| Repairability | 3.8 | 6.2 (best in this comparison) |
| Support & warranty | 8.6 | 9.2 (best in this comparison) |
| Size | 34" ultrawide | 27" |
| Resolution | 3440×1440 | 3840×2160 |
| Refresh rate | 165 Hz | 60 Hz |
| Panel | QD-OLED, 1800R curve | IPS Black |
| Ports | 2×HDMI 2.0, DP 1.4, 4×USB-A, 3.5 mm | USB-C 90 W, HDMI, DP, RJ45, 5×USB-A, USB-C 15 W |
| Best for | HDR games and film · Ultrawide immersion · OLED buyers who want the risk covered in writing | One cable to a laptop, including ethernet · Reading and writing all day · A screen you keep for five years |
| Avoid if | Your desk sits in direct sunlight · You need a colour-accurate work screen | You game · You want HDR or wide gamut |
| Main drawback | QD-OLED blacks turn grey under ambient light | 60 Hz |
1 identical row hidden. They are the same for every product here, so they cannot help you choose.
What each score is based on
2 published sources between themAlienware AW3423DWF
Dell UltraSharp U2723QE
Confidence is computed from those lists, not asserted: Alienware AW3423DWF is medium on 1, Dell UltraSharp U2723QE is medium on 1. A factor with nothing behind it says so on the product page rather than borrowing a citation that does not speak to it.
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Prototype. Prototype data — prices and retailer stock are a fixed demo snapshot from 28 July 2026, not a live feed. Prices are the cheapest delivered price we recorded — 879,00 € and 559,00 € — not a live quote. How we score products.