Head to head

Alienware AW3423DWF vs Dell UltraSharp U2724DE

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 U2724DE wins on both score and price.

Across these 2 monitors, the Dell UltraSharp U2724DE has both the highest Worth Score (8.3) and the best score per euro at 509,00 €. That is unusual — normally you trade one for the other. Its weak point is 120 Hz cap is low for gaming.

Best overallDell UltraSharp U2724DE — Highest Worth Score here at 8.3, 0.8 ahead of the Alienware AW3423DWF. Best for laptop users who want one-cable docking.
Skip this oneAlienware AW3423DWF — Lowest Worth Score here at 7.5, 0.8 lower against the Dell UltraSharp U2724DE and no cheaper. QD-OLED blacks turn grey under ambient light

Side by side

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The value of a comparison is the differences.
What mattersAlienware AW3423DWFDellMedium confidenceDell UltraSharp U2724DEDellMedium confidence
Worth Score7.58.3
Best price879,00 €509,00 €
Price fairness7.07.2
Build quality8.28.8
Performance9.28.6
Longevity6.89.0
Repairability3.86.4
Support & warranty8.69.2
Size34" ultrawide27"
Resolution3440×14402560×1440
Refresh rate165 Hz120 Hz
PanelQD-OLED, 1800R curveIPS Black
Ports2×HDMI 2.0, DP 1.4, 4×USB-A, 3.5 mmUSB-C 90 W, HDMI, DP, RJ45, 4×USB-A
Best forHDR games and film · Ultrawide immersion · OLED buyers who want the risk covered in writingLaptop users who want one-cable docking · Colour-consistent office work · A 5-year desk anchor
Avoid ifYour desk sits in direct sunlight · You need a colour-accurate work screenYou game competitively · You need 4K for fine text
Main drawbackQD-OLED blacks turn grey under ambient light120 Hz cap is low for gaming

1 identical row hidden. They are the same for every product here, so they cannot help you choose.

What each score is based on

3 published sources between them

Alienware AW3423DWF

Dell UltraSharp U2724DE

Confidence is computed from those lists, not asserted: Alienware AW3423DWF is medium on 1, Dell UltraSharp U2724DE is medium on 2. A factor with nothing behind it says so on the product page rather than borrowing a citation that does not speak to it.

Also compare

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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 509,00 € — not a live quote. How we score products.