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Dell S2725QS vs ASUS PA278QV: Which Display Fits Your Setup?

These are two 27-inch monitors with different published specifications. The Dell lists 4K at up to 120Hz, while the ASUS lists QHD at up to 75Hz and a wider named input mix including four USB 3.0 ports. Pick by the display format and connections your host actually supports; these specifications do not establish measured image quality or computer compatibility.

Published by Pickoryx · Published 2026-10-19

Source checked 2026-10-19 08:52 UTC

Products compared

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The buying question

Should you prioritize the Dell's published 4K/120Hz display format or the ASUS's published mix of legacy display inputs and four USB 3.0 ports?

The Dell lists a higher native resolution and refresh rate; the ASUS lists a broader set of named video connectors plus a four-port USB hub. Neither specification proves how a particular host computer or application will behave.

Quick verdict

Choose Dell 27 Plus 4K Monitor S2725QS if

  • Your computer and cable support the Dell's listed 3840 × 2160 display mode and you want that native format.
  • The Dell's two HDMI 2.1 inputs and one DisplayPort 1.4 input match the sources you intend to connect.

Choose ASUS ProArt Display PA278QV if

  • You need one of the ASUS's specifically listed DVI-D or Mini DisplayPort inputs for existing equipment.
  • The four USB 3.0 ports listed for the ASUS are useful for the peripherals in your workspace.
When the recommendation changes
  • Check your computer's actual video outputs, supported resolution and refresh combinations, cable, and any required USB connection; those determine whether either monitor's listed inputs fit your setup.

The differences that matter

Native Display Format And Workload Fit

Dell 27 Plus 4K Monitor S2725QS

Dell lists a 27-inch 3840 × 2160 display and up to 120Hz.[1]

ASUS ProArt Display PA278QV

ASUS lists a 27-inch 2560 × 1440 display and up to 75Hz.[2]

What this changes: These published format specifications provide a real choice between the listed modes, but do not establish measured visual quality or what a particular host can output.[1, 2]

The better fit depends on your priorities

Input And Peripheral Connection Workflow

Dell 27 Plus 4K Monitor S2725QS

Dell lists two HDMI 2.1 inputs and one DisplayPort 1.4 input.[1]

ASUS ProArt Display PA278QV

ASUS lists HDMI 1.4, DisplayPort 1.2, Mini DisplayPort, DVI-D and four USB 3.0 ports.[2]

What this changes: The named ports support a connection-fit decision only; the user must match their exact source and peripherals to the exact input path.[1, 2]

The better fit depends on your priorities

Best for your routine

A user whose computer supports the Dell's listed 4K/120Hz mode and who prioritizes that published display format.

Best fit: Dell 27 Plus 4K Monitor S2725QS

Based on listed features, not comparative testing.

Dell's official specification names 3840 × 2160 and up to 120Hz. This is a format-fit recommendation, not a claim of measured image or motion superiority.

A user who needs an ASUS-listed DVI-D or Mini DisplayPort input, or plans to use its four listed USB 3.0 ports.

Best fit: ASUS ProArt Display PA278QV

Based on listed features, not comparative testing.

Those connections appear in ASUS's model specification. Verify the host, cable and intended USB path before buying.

Value and trade-offs

One or both observed offers have eligibility conditions, so no unrestricted price difference is shown.

A price difference should be weighed against the display format or connection mix you will actually use; this comparison has no verified price-history basis for calling either offer unusually good.

Price history was not assessed, so there is not enough evidence for a Buy Now or Wait recommendation.

Limitations

  • This is a specification-based feature-fit comparison, not a hands-on test or controlled display measurement.
  • No conclusion is made about color accuracy in use, sharpness, viewing comfort, response behavior, or gaming performance.
  • Confirm the exact computer outputs, cable, supported resolution and refresh combinations, and peripheral requirements before purchase. The reviewed Dell page lists its video inputs but does not establish USB-C support; verify any USB-C requirement against the exact offered configuration.
  • The ASUS product source is the manufacturer's global exact-model page; it supports technical specifications, not US offer, warranty, or availability terms.

Questions shoppers ask

Does the Dell's 4K specification guarantee that my computer will output 4K at 120Hz?

No. Dell lists the monitor's 3840 × 2160 resolution and up-to-120Hz specification, but the computer, connection, cable and selected display mode must also support the combination.

Which monitor lists more connection types for older equipment or USB peripherals?

The ASUS page lists DVI-D, Mini DisplayPort, DisplayPort, HDMI and four USB 3.0 ports. The Dell page lists two HDMI 2.1 inputs and one DisplayPort 1.4 input. Check the exact port your device requires rather than assuming support from a connector family name.

Methodology and sources

Compared the exact Dell S2725QS and ASUS PA278QV manufacturer specifications for display format and named input/peripheral connections. No controlled display testing or computer compatibility test was performed.

Research assistance helped locate and organize official product specifications. The comparison is limited to the cited published facts.

View 2 sources
  1. 1.Dell 27 Plus 4K Monitor - S2725QSDell · Official specifications · Source checked 2026-10-19 08:50 UTC
    Evidence used on this page
    • Model listing and specifications: display resolution, refresh rate and ports/connectivity: Dell identifies model S2725QS and lists a 27-inch 3840 × 2160 display, up to 120Hz, two HDMI 2.1 inputs and one DisplayPort 1.4 input. Its official port listing does not document USB-C support.
  2. 2.ProArt Display PA278QV - SpecificationsASUS · Official specifications · Source checked 2026-10-19 08:50 UTC
    Evidence used on this page
    • Technical specifications: display, ports and I/O; global manufacturer model page: ASUS identifies PA278QV as a 27-inch 2560 × 1440 display up to 75Hz and lists HDMI 1.4, DisplayPort 1.2, Mini DisplayPort, DVI-D and four USB 3.0 ports. This is technical model evidence, not US offer or warranty evidence.