
BenQ MA270U
Score: 82/100
LG 27U631A-B
Score: 75/100Rankings

The BenQ MA270U is a 27-inch 4K IPS monitor optimized for MacBook users, offering excellent color accuracy, 90W USB-C power delivery and a highly adjustable stand for creative professionals.

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 | |
60 Hz | 100 Hzbest | |
400 nitsbest | 250 nits | |
1,200 ratiobest | 1,000 ratio | |
| ↓ lower better | 5 msbest | 5 msbest |
2 countbest | 1 count | |
2 countbest | 1 count | |
115 mmbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Display(5) | ||
Resolution | 3840x2160 | 2560x1440 |
Refresh Rate (Hz) | 60 Hz | 100 Hz |
Brightness (nits) | 400 nits | 250 nits |
Contrast Ratio (ratio) | 1200 ratio | 1000 ratio |
Color Gamut | 99% sRGB, 95% DCI-P3 | 99% sRGB |
Connectivity(2) | ||
HDMI Ports (count) | 2 count | 1 count |
USB‑C Ports (count) | 2 count | 1 count |
Warranty & Power(2) | ||
Warranty Period (months) | 24 months | 12 months |
Typical Power Consumption (W) | 40 W | 23 W |


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

Professional reviewers consider the MA270U a leading choice for MacBook users, lauding its 4K IPS panel, accurate color reproduction, and seamless macOS integration, while noting its dated plastic design and lack of advanced multi-device features as drawbacks.
Everyday users love the plug-and-play USB-C setup, the color accuracy that mirrors their MacBooks, and the ergonomic stand, but several complain about the plastic construction, modest speaker performance, and the absence of higher-end ports.

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.
“Effortless setup… I only need two wires now - one to the wall and one to my MacBook. The display looks identical to my M4 MacBook Air.”

“Colors are clear & accurate. A software download enables Mac keyboard to control brightness.”

“Great for Mac users who need a color-accurate 4K display without breaking the bank.”

