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ASUS VG27AQL5A vs PA278CV: High Refresh or One-Cable Laptop Setup?

Choose TUF VG27AQL5A for QHD refresh rates above 75 Hz, with a compatible source and connection. Choose ProArt PA278CV for USB-C laptop video, peripherals and up to 65 W charging if 75 Hz suits your use. The TUF’s USB-C socket is for service only.

Published by Pickoryx · Published 2026-10-05

Source checked 2026-10-05 15:47 UTC

Products compared

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The buying question

Do higher supported refresh rates matter more than carrying laptop video, USB peripherals and charging through one connection?

TUF offers higher QHD refresh modes. ProArt stops at 75 Hz but adds USB-C video, peripheral access and up to 65 W of power delivery.

Quick verdict

Choose ASUS TUF Gaming VG27AQL5A if

  • You want higher-refresh QHD modes and have a compatible video output.
  • Your desk already handles computer power and USB peripherals separately.

Choose ASUS ProArt PA278CV if

  • Your compatible laptop can use ProArt’s USB-C video and power connection.
  • Keeping keyboard and mouse connected to the monitor is useful, and 75 Hz is enough.
When to skip: Skip ProArt if refresh above 75 Hz is a requirement. Skip TUF if the monitor itself must provide USB-C laptop video and charging.
When the recommendation changes
  • An HDMI-only connection limits the TUF’s QHD mode to 144 Hz.
  • A laptop without USB-C video support, or requiring more than 65 W, may need separate connections with ProArt too.

The differences that matter

Refresh Mode And Host Link

ASUS TUF Gaming VG27AQL5A

27-inch 2560×1440 display. QHD modes reach 144 Hz over HDMI or 210 Hz over DisplayPort; 210 Hz requires the monitor’s overclock setting and a capable graphics source.[1, 2]

ASUS ProArt PA278CV

27-inch 2560×1440 display with a maximum refresh rate of 75 Hz. Its guide’s QHD 75 Hz timing requires OverScan to be off.[3, 4]

What this changes: Choose TUF when your computer can supply, and you want to use, QHD refresh rates above 75 Hz. ProArt suits a setup where 75 Hz is enough. Match the output, cable and monitor input before relying on a maximum rate.[1, 2, 3, 4]

The better fit depends on your priorities

Laptop Video Charging And Peripheral Setup

ASUS TUF Gaming VG27AQL5A

Video uses HDMI or DisplayPort. Its USB-C socket is for service only, so laptop charging and USB peripherals need another connection route.[1, 2]

ASUS ProArt PA278CV

USB-C can carry video and USB data while delivering up to 65 W to a compatible laptop. Four USB-A ports can connect peripherals through that upstream link.[3, 4]

What this changes: Choose ProArt if one cable between a compatible laptop and monitor would simplify daily connection. TUF fits a computer with video, power and peripherals already handled separately; its USB-C service socket is not a laptop dock.[1, 2, 3, 4]

The better fit depends on your priorities

Best for your routine

A gaming computer configured for high-refresh QHD

Best fit: ASUS TUF Gaming VG27AQL5A

Based on listed features, not comparative testing.

TUF supports the higher input timings. Use DisplayPort and the overclock setting for its 210 Hz mode; check the graphics source can supply it. This is a mode-support choice, not a measured motion-quality verdict.

A laptop you connect and disconnect from a keyboard-and-mouse desk

Best fit: ASUS ProArt PA278CV

Based on listed features, not comparative testing.

ProArt can combine video, USB peripherals and up to 65 W of power on one compatible laptop connection. The compromise is its 75 Hz ceiling.

Value and trade-offs

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

Pay extra for the capability you will use: higher supported refresh on TUF, or the compatible laptop connection and USB hub on ProArt. A higher price alone establishes neither better motion nor better color.

Price-history evidence is insufficient to recommend buying now or waiting.

Community discussions

Questions and individual experiences add context, not controlled-test results, failure rates, or owner consensus.

Checking the full connection for TUF’s highest refresh modes

A VG27AQL5A user describes trouble at 200–210 Hz with a named graphics card; replies include a different user reporting satisfactory operation. Useful when planning a high-refresh setup: verify the source, input and supported timing. These anecdotes establish neither a general defect nor a confirmed cable or firmware fix.

Reddit discussion · Applies to ASUS TUF Gaming VG27AQL5A · Source checked 2026-10-05 15:42 UTC

Using PA278CV as a laptop connection point

A PA278CV user describes connecting display, charging, keyboard and mouse through USB-C to a ThinkPad, then asks about adding a second screen. Relevant to a laptop desk: check your own computer’s video, charging and display-count support. Their account does not establish compatibility for every laptop or solve the second-screen question.

Reddit discussion · Applies to ASUS ProArt PA278CV · Source checked 2026-10-05 15:43 UTC

Limitations

  • These are supported modes and connection features, not measured results for motion clarity, input lag, color accuracy, HDR quality or reliability.
  • The computer, any adapter or dock, and the cable must support the chosen video mode. A listed maximum does not guarantee a particular game’s frame rate.
  • ProArt’s 65 W limit may not replace every laptop charger. Confirm the laptop’s requirements before planning to leave its charger behind.

Questions shoppers ask

Can I get TUF’s 210 Hz mode through HDMI or its USB-C socket?

Its QHD HDMI timings stop at 144 Hz, and USB-C is service-only. The 210 Hz mode uses the monitor’s DisplayPort input with overclocking enabled and a capable graphics source. A laptop adapter or dock also needs to support the intended signal.

Will a USB-C-to-USB-A cable give ProArt the same laptop connection?

No. ASUS documents that connection for the USB hub only. For USB-C video, the laptop must support DisplayPort Alt Mode and use a suitable Type-C cable. Check charging support and the monitor’s 65 W limit as well.

Methodology and sources

We checked input-specific QHD timings separately from USB-C video, charging and peripheral connections.

AI assisted with reading the documentation and organizing the comparison.

View 4 sources
  1. 1.ASUS TUF Gaming VG27AQL5A US technical specificationsASUS · Official specifications · Source checked 2026-10-05 15:39 UTC
    Evidence used on this page
    • Display; I/O Ports; Signal Frequency: Lists the exact 27-inch QHD model, input-dependent refresh limits and a USB-C service port.
  2. 2.ASUS TUF VG5A User Guide — VG27AQL5A sectionsASUS · Official specifications · Source checked 2026-10-05 15:41 UTC
    Evidence used on this page
    • Printed 1-3 / physical p.11: VG27AQL5A rear ports; 2-6 / p.18: cable connections; 3-2 / p.22: overclocking; 3-15 / p.35: input timing table: The VG27AQL5A rear-panel branch labels USB-C for service only. The timing table supports QHD up to 144 Hz through HDMI and 210 Hz through DisplayPort; 210 Hz uses overclocking and depends on graphics-card capability.
  3. 3.ASUS ProArt PA278CV US technical specificationsASUS · Official specifications · Source checked 2026-10-05 15:39 UTC
    Evidence used on this page
    • Display and I/O Ports: Lists the exact 27-inch QHD model at up to 75 Hz, USB-C DisplayPort Alt Mode, up to 65 W power delivery and four USB-A hub ports.
  4. 4.ASUS PA278CV Series LCD Monitor User GuideASUS · Official specifications · Source checked 2026-10-05 14:18 UTC
    Evidence used on this page
    • Printed 1-3 / physical p.13: USB-C and separate DP input/output; 2-3 / p.17: cable and host requirements; 3-14 / p.32: supported timings: Explains USB-C video, power and USB upstream operation. Video requires a DP Alt Mode source and an appropriate cable; Type-C-to-Type-A connects the USB hub only. The table includes the QHD 75 Hz timing, unavailable with OverScan enabled.