Main trade-off
ASUS ProArt Display 27-inch QHD
There is no USB-C video input or laptop charging.
Head-to-head
PA278QV makes sense for calibrated sRGB and Rec. 709 work on a budget. XG27ACS reaches 180Hz and suits a desk where gaming responsiveness matters more.
Before you choose
Only ASUS ROG Strix 27-inch QHD Gaming Monitor has a positive checked result for “USB-C video” in this pair. If it is required, the decision is already made.
What this is based on
The conclusion follows the checked yes or no difference for the exact configurations compared.
Main trade-off
There is no USB-C video input or laptop charging.
Main trade-off
USB-C power delivery is only enough for small devices rather than a laptop.


Two QHD IPS monitors put their tuning toward color work or gaming.
The practical choice turns on refresh and color focus, then on the constraints in your own setup.
Before you choose
XG27ACS can simplify the picture connection from a compatible USB-C laptop, but its 7.5W output does not replace a 65W charger. Keep the laptop supply in the plan. Choose XG27ACS for that direct video path and its gaming mode if desired. Choose PA278QV when existing HDMI or DisplayPort wiring already works and the purchase is mainly about an SDR creative workflow.
ASUS specifies 7.5W USB-C power for XG27ACS. Against an explicitly required 65W input, this is insufficient irrespective of whether video appears successfully.
For an SDR project delivered in Rec.709, PA278QV documents that reference space and factory calibration. That makes it the clearer specification-led choice for the delivery requirement. XG27ACS is easier to justify when the same desk prioritizes high-refresh gaming. On either, the editor still needs correct application color management. A faster panel does not establish that exported colors will match a client’s display.
PA278QV lists 100% sRGB and Rec.709 with a stated factory Delta E below 2. Those claims concern defined color conditions, not an independent accuracy test.
Winner by situation
For color focus, ASUS ProArt Display 27-inch QHD records “sRGB and Rec. 709 calibration” and ASUS ROG Strix 27-inch QHD Gaming Monitor records “Gaming presets”. This affects image compatibility, placement or viewing quality. Compare like-for-like standards before treating the label as a winner.
For refresh, ASUS ProArt Display 27-inch QHD records “75Hz” and ASUS ROG Strix 27-inch QHD Gaming Monitor records “180Hz”. This changes motion smoothness and the recording or hardware demands around it.
ASUS ProArt Display 27-inch QHD balances clear text, useful screen area and controls that suit long work sessions.
ASUS ProArt Display 27-inch QHD keeps screen size and stand depth reasonable where work surface is limited.
For usb-c video, ASUS ProArt Display 27-inch QHD records “No” and ASUS ROG Strix 27-inch QHD Gaming Monitor records “Yes”. This affects connection compatibility and available data paths. A higher label does not guarantee the same real-world result in every setup.
ASUS ROG Strix 27-inch QHD Gaming Monitor prioritizes very high refresh, low processing delay and motion-focused controls.
What matters in practice
Only ASUS ROG Strix 27-inch QHD Gaming Monitor has a positive checked result for “USB-C video” in this pair. If it is required, the decision is already made.
The conclusion follows the checked yes or no difference for the exact configurations compared.

ASUS, PA278QV
This established ProArt keeps its focus on calibrated sRGB and Rec. 709 color, a roomy QHD desktop and a flexible stand.

ASUS, XG27ACS
A 180Hz Fast IPS panel, adjustable stand and compact USB-C input make this a practical mainstream gaming screen.
Meaningful differences
| What changes | ASUS ProArt Display 27-inch QHD | ASUS ROG Strix 27-inch QHD Gaming Monitor | Why it matters |
|---|---|---|---|
| Refresh | 75Hz | 180Hz | This changes motion smoothness and the recording or hardware demands around it. |
| Color focus | sRGB and Rec. 709 calibration | Gaming presets | This affects image compatibility, placement or viewing quality. Compare like-for-like standards before treating the label as a winner. |
| USB-C video | No | Yes | This affects connection compatibility and available data paths. A higher label does not guarantee the same real-world result in every setup. |
What you give up
What the facts say
Useful conclusions from the current computer monitors comparison, followed by the checked facts used to reach them.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| ASUS ProArt Display 27-inch QHD |
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| ASUS ROG Strix 27-inch QHD Gaming Monitor |
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Factory-calibrated sRGB is central
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You play at high frame rates
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