
Sansui Curved 27-inch
Score: 84/100
LG 27U631A-B
Score: 75/100Rankings

The Sansui ES-27C1-CA is a 27-inch curved VA monitor with a 120 Hz refresh rate, USB-C video-plus-PD and built-in speakers, targeting budget-conscious users who want an immersive display for work and casual gaming.

The LG 27U631A-B offers a crisp 27-inch QHD IPS display with USB-C convenience and eye-care features, making it ideal for productivity and light gaming, though ergonomic and connectivity options are limited.
| Attribute | ![]() | ![]() |
|---|---|---|
27 inchesbest | 27 inchesbest | |
120 Hzbest | 100 Hz | |
300 nitsbest | 250 nits | |
4,000 ratiobest | 1,000 ratio | |
| ↓ lower better | 1 msbest | 5 ms |
1 countbest | 1 countbest | |
1 countbest | 1 countbest | |
20 degreesbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Display(7) | ||
Resolution | 1920x1080 | 2560x1440 |
Refresh Rate (Hz) | 120 Hz | 100 Hz |
Panel Type | VA | IPS |
Brightness (nits) | 300 nits | 250 nits |
Contrast Ratio (ratio) | 4000 ratio | 1000 ratio |
Response Time (ms) | 1 ms | 5 ms |
Color Gamut | 110 | 99% sRGB |
Ergonomics(1) | ||
Tilt Range (degrees) | 20 degrees | -5 to 20 degrees |


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

Professional editors and reviewers highlight the ES-27C1-CA as a value-packed option, praising its 1500R curve, 120 Hz panel, and the uncommon USB-C input for a monitor in this price range, while noting that its feature set is impressive for the cost.
Everyday users appreciate the monitor's sleek design, immersive curve, smooth motion, and easy USB-C connectivity, especially with laptops like the MacBook Pro, while common complaints focus on weak speakers and limited ergonomic adjustments.

Professional reviewers commend the monitor's sharp QHD IPS panel and accurate sRGB coverage, while criticizing the lack of height adjustment and low USB-C power delivery.
Users love the vivid display and USB-C docking, but miss height adjustment, stronger speakers, and higher USB-C charging power.
“Crisp and vibrant display”

“USB-C is a game-changer”

“Wish it had height adjustment”

