
Uperfect M180K01 18-inch
Score: 88/100
Sansui ES-24C1
Score: 79/100Rankings

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 Sansui ES-24C1 is a 24-inch curved VA monitor that balances a 100 Hz refresh rate, HDR10 support and USB-C convenience with modest ergonomics and limited ports, making it a solid value for home-office and casual gaming.
| Attribute | ![]() | ![]() |
|---|---|---|
18 inches | 24 inchesbest | |
144 Hzbest | 100 Hz | |
400 nitsbest | 250 nits | |
1,200 ratio | 3,000 ratiobest | |
| ↓ lower better | 3 ms | 1 msbest |
1 countbest | 1 countbest | |
2 countbest | 1 count | |
— | 20 degreesbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Display(8) | ||
Screen Size (inches) | 18 inches | 24 inches |
Resolution | 2560x1600 | 1920x1080 |
Refresh Rate (Hz) | 144 Hz | 100 Hz |
Panel Type | IPS Matte | VA |
Brightness (nits) | 400 nits | 250 nits |
Contrast Ratio (ratio) | 1200 ratio | 3000 ratio |
Response Time (ms) | 3 ms | 1 ms |
Color Gamut | 100% DCI-P3 | 100 |
Connectivity(1) | ||
USB‑C Ports (count) | 2 count | 1 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.

Professional editors position the ES-24C1 as a value-focused curved monitor that delivers a smooth 100 Hz experience, decent color accuracy and HDR10 at an accessible price, while noting its limited port array and lack of full-height ergonomics.
Everyday users generally enjoy the monitor's immersive curvature, smooth 100 Hz performance and the convenience of USB-C, while recurring frustrations revolve around the low-power USB-C and wobbly stand.
“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.”

