
Uperfect M180K01 18-inch
Score: 88/100
Acer PM161Q 15.6-inch
Score: 78/100Rankings

The UPERFECT 18-inch K118 delivers a high-refresh 2K IPS panel with full DCI-P3 coverage, making it a strong choice for gamers and creators who need color accuracy on the move. Its thin bezels, magnetic smart cover, and VESA compatibility add versatility, though brightness reset issues and modest speakers are drawbacks.

The Acer PM161Q is a lightweight 15.6" portable IPS monitor offering dual USB-C connectivity, a magnetic cover stand, and basic HDR support. It excels in portability and flexibility but falls short on brightness and color gamut for bright or color-critical environments.
| Attribute | ![]() | ![]() |
|---|---|---|
18 inchesbest | 15.6 inches | |
144 Hzbest | 60 Hz | |
400 nitsbest | 250 nits | |
1,200 ratiobest | 1,000 ratio | |
| ↓ lower better | 3 msbest | 4 ms |
1 countbest | 1 countbest | |
2 countbest | 2 countbest | |
— | 36 monthsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Display(8) | ||
Screen Size (inches) | 18 inches | 15.6 inches |
Resolution | 2560x1600 | 1920x1080 |
Refresh Rate (Hz) | 144 Hz | 60 Hz |
Panel Type | IPS Matte | IPS |
Brightness (nits) | 400 nits | 250 nits |
Contrast Ratio (ratio) | 1200 ratio | 1000 ratio |
Response Time (ms) | 3 ms | 4 ms |
Color Gamut | 100% DCI-P3 | 65% sRGB |

Products in the top-left offer the best value (high score, low price).

Professional reviewers praise the K118 for its desktop-grade visual performance, high refresh rate and color accuracy, noting its plug-and-play convenience, solid build and VESA compatibility. The main criticisms focus on the awkward OSD control and the modest built-in speakers, while some point out that the panel is IPS rather than true QLED.
Everyday users love the monitor's crisp 2K display, smooth 144 Hz gaming and accurate colors, especially when paired with MacBooks or handheld consoles. Common complaints revolve around the brightness resetting after sleep, the fiddly side dial/OSD, weak speakers and the extra weight for a portable device.

“Perfect second screen for my MacBook Pro - matches the aspect ratio exactly.”

“Gaming on my ROG Ally is so much better with this 144 Hz screen.”

“Colors are vibrant and accurate - great for photo editing on the go.”




Professional reviewers consider the Acer PM161Q a solid budget-friendly portable monitor for indoor productivity, highlighting its crisp IPS panel, dual USB-C connectivity, and magnetic cover, while noting its limited brightness and color gamut.
Everyday users appreciate the plug-and-play simplicity, lightweight design, and magnetic cover stand, but complain about lower than advertised brightness and cable confusion with the Mini HDMI port.