Uperfect M180K01 18-inch
Score: 88/100
Acer Nitro 27-inch
Score: 80/100Rankings
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 Nitro 27-inch QHD monitor offers a fast IPS panel with up to 180 Hz refresh, 0.5 ms response, HDR10 support and a highly adjustable ergonomic stand, targeting gamers and creators who need smooth performance and color accuracy.
| Attribute | | |
|---|---|---|
18 inches | 27 inchesbest | |
144 Hz | 180 Hzbest | |
400 nitsbest | 400 nitsbest | |
1,200 ratiobest | 1,000 ratio | |
| ↓ lower better | 3 ms | 0.5 msbest |
1 count | 2 countbest | |
— | 1 countbest | |
2 countbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Display(7) | ||
Screen Size (inches) | 18 inches | 27 inches |
Resolution | 2560x1600 | 2560x1440 |
Refresh Rate (Hz) | 144 Hz | 180 Hz |
Panel Type | IPS Matte | IPS |
Contrast Ratio (ratio) | 1200 ratio | 1000 ratio |
Response Time (ms) | 3 ms | 0.5 ms |
Color Gamut | 100% DCI-P3 | 95% DCI-P3 |
Connectivity(1) | ||
HDMI Ports (count) | 1 count | 2 count |
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 commend the Acer Nitro XV272U for its 240 Hz refresh rate, razor-sharp response time, and near-studio color accuracy, calling it a best-value mid-range gaming monitor. The ergonomic zero-frame stand and G-SYNC compatibility are highlighted as differentiators, while the limited HDR brightness and lack of a USB hub are noted as minor drawbacks.
Everyday users rave about the buttery-smooth 240 Hz performance, vivid colors and the highly adjustable stand, especially for long gaming sessions and dual-monitor setups. Common complaints focus on underwhelming HDR brightness, weak built-in speakers, occasional backlight bleed, and confusion over the multiple model SKUs.
