ASUS Proart PA278CV 27 Professional
$399.99
The ASUS ProArt PA278CV is a compelling choice in the Monitors market. With 5,614 Amazon ratings averaging 4.8/5 stars, it has proven itself with real buyers. 27" 4K UHD IPS Panel.
ASUS Proart PA278CV 27 Professional vs KTC H27S5C 27 Curved
Compare ASUS Proart PA278CV 27 Professional and AOC CQ27G3S 27 Curved 1440P side by side with the specs buyers actually care about, a cleaner breakdown of strengths and tradeoffs, and a clearer verdict on which model fits different priorities.
AOC CQ27G3S 27 Curved 1440P
Best Value Winner$229.99
The AOC CQ27G3S is a compelling choice in the Monitors market. With 5,234 Amazon ratings averaging 4.6/5 stars, it has proven itself with real buyers. 27" WQHD 2560x1440 VA Curved.
Side-by-side specs
The table below puts the core differences in one place so buyers can quickly compare the display, performance, battery, connectivity, and value details that matter most. Highlighted cells mark the stronger value-oriented spec on each row.
| Spec | ASUS Proart PA278CV 27 Professional | AOC CQ27G3S 27 Curved 1440P |
|---|---|---|
| Screen Size | 27 Inches | 27 Inches |
| Resolution | Winner3840 x 2160 (4K) | 2560 x 1440 (QHD) |
| Panel Type | IPS | VA |
| Refresh Rate | 60Hz | Winner180Hz |
| Response Time | 5ms (GtG) | Winner1ms (MPRT) |
| Brightness | Winner350 nits | 300 nits |
| Color Gamut | Winner100% sRGB, 95% DCI-P3 | — |
| Adaptive Sync | — | WinnerAMD FreeSync |
| USB-C | WinnerUSB-C 65W Power Delivery Calman Verified Color Accuracy Daisy Chain Display Support ASUS ProArt Preset & ProArt Palette | — |
| Adjustability | Height | Height |
| Power Consumption | Winner65W | — |
| User Rating | 4.8/5 | 4.6/5 |
| Current Price | $399.99 | Winner$229.99 |
| Model | ProArt PA278CV | CQ27G3S |
| Urve | — | Winner1500R |
ASUS Proart PA278CV 27 Professional
Standout strengths
- 27" 4K UHD IPS Panel
- 100% sRGB, 100% Rec.709, 95% DCI-P3
- USB-C 65W Power Delivery
- Calman Verified Color Accuracy
Main tradeoffs
- ✗ 60Hz only (no gaming)
- ✗ No HDR
- ✗ No Height Adjustment on cheaper model
AOC CQ27G3S 27 Curved 1440P
Standout strengths
- 27" WQHD 2560x1440 VA Curved
- 180Hz Refresh Rate
- 1ms Response Time (MPRT)
- AMD FreeSync Premium
Main tradeoffs
- ✗ VA panel (not as sharp as IPS)
- ✗ No USB-C
- ✗ No G-Sync
What buyers should focus on
ASUS Proart PA278CV 27 Professional vs AOC CQ27G3S 27 Curved 1440P should be judged on panel quality, resolution, refresh rate, ports, and how each display fits the intended desk setup.
Monitor buyers usually care about color fidelity, motion clarity, USB-C or docking support, ergonomics, and whether the screen is for gaming, work, or creator use.
The better pick often depends on whether you want a sharper productivity panel, a faster gaming display, or the best all-around balance.
Which one is better?
Winner: AOC CQ27G3S 27 Curved 1440P
AOC CQ27G3S 27 Curved 1440P is the better bang-for-your-buck winner on this page because it comes out ahead on more of the specs and value signals that matter most for buyers shopping this category. It wins here because it has the faster motion target on paper, comes out ahead on response time, comes out ahead on adaptive sync.
The better monitor depends on whether you are prioritizing sharper desktop productivity, faster gaming response, or the stronger all-around port and ergonomics package. Resolution, panel type, refresh rate, and connectivity usually decide this category more than marketing language does.
Use the side-by-side table first, then open the deeper review pages if you want more context on setup, long-term ownership, and which model is the smarter buy for your exact priorities.