42 facts in comparison
Dell U2725QE vs Dell UltraSharp U2726DER
This comparison puts the Dell U2725QE and Dell UltraSharp U2726DER side by side — two monitors measured against the same 42-spec sheet, with every meaningful gap scored and explained. On our weighted VS Score the Dell U2725QE finishes ahead, 100 to 67 — a decisive result.
The single biggest measurable gap is resolution: 4K vs 1440p. A transparency note before you dive in: the spec sheets are Dell U2725QE 81% and Dell UltraSharp U2726DER 83% complete. Anything unverified shows as Unknown and is left out of the scores — we never estimate a missing value.
Where the Dell U2725QE beats the Dell UltraSharp U2726DER
- 4K Resolution ?4K vs 1440p
- Much higher peak brightness ?600 nits vs 350 nits
- A much higher contrast ratio ?3000:1 vs 2000:1
- Slightly wider DCI-P3 colour coverage ?99 % vs 98 %
- A much higher pixel density ?163 ppi vs 109 ppi
- Much faster USB-C charging ?140 W vs 90 W
- Has headphone output ?
Where the Dell UltraSharp U2726DER beats the Dell U2725QE
No standout advantages.
Key real-world differences
The spec sheet pulls in both directions. These are the gaps big enough to shape the decision — with the actual figures, and what each one means in real-world use.
- ResolutionPicture4K vs 1440p — advantage Dell U2725QE
The total pixel count; higher is sharper.
- Peak brightnessPicture600 nits vs 350 nits — 42% more for the Dell U2725QE
Higher brightness makes HDR highlights pop.
- Headphone outputConnectivityYes vs No — only the Dell U2725QE has it
A 3.5 mm audio output for headphones or external speakers.
- USB-C power deliveryConnectivity140 W vs 90 W — 36% more for the Dell U2725QE
Charges a connected laptop over USB-C.
Which one should you buy?
There is no single answer — it depends on what you will actually use it for. Match your priority to the pick below.
- Best for picture Dell U2725QE takes the category 100 to 54 — driven by resolution (4K vs 1440p).
- Best for connectivity Dell U2725QE takes the category 100 to 80 — driven by headphone output (Yes vs No).
- The safe all-rounder Dell U2725QE wins more of the categories that carry real weight, topping the overall VS Score at 100.
Where each one falls short
Dell U2725QE
- No major spec weaknesses in this matchup — the gaps that exist are small.
- 8 specs are unreported (shown as Unknown) and excluded from its scores.
Dell UltraSharp U2726DER
- Resolution: 4K vs 1440p
- Peak brightness: 600 nits vs 350 nits
- Headphone output: Yes vs No
- 7 specs are unreported (shown as Unknown) and excluded from its scores.
What matters to you?
Drag the sliders to weight each category and re-rank the products to suit your priorities.
Score breakdown
Picture
Gaming
Ergonomics & design
Connectivity
Features
Specs last verified September 4, 2026Dell U2725QE: 34 of 42 specs verified (81%)Dell UltraSharp U2726DER: 35 of 42 specs verified (83%)Unverified specs show as Unknown — never estimated, never scored
What reviewers say
The bottom line
The Dell U2725QE is the clear winner, scoring 100 to 67 on our VS Score. It leads on Picture and Connectivity.
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