
BenQ EX240N
Score: 84/100
LG 27U631A-B
Score: 81/100Rankings

The BenQ MOBIUZ EX240N is a 23.8" VA gaming monitor that delivers a rapid 165 Hz refresh rate, deep contrast and built-in speakers at an affordable price. It targets competitive gamers who value smooth motion and eye-care features, but its modest brightness, lack of USB connectivity and limited ergonomics keep it from being a universal choice.

The LG 27U631A-B delivers a crisp QHD IPS panel with accurate colors and a smooth 100 Hz refresh, complemented by USB-C docking and eye-care features. Its sleek, borderless design is appealing, but ergonomic adjustments are limited and it lacks built-in speakers and adaptive-sync.
| Attribute | ![]() | ![]() |
|---|---|---|
23.8 inches | 27 inchesbest | |
165 Hzbest | 100 Hz | |
| ↓ lower better | 4 msbest | 5 ms |
250 nitsbest | 250 nitsbest | |
3,000best | 1,000 | |
— | 99 %best | |
1best | 1best | |
1best | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Display(6) | ||
Screen Size (inches) | 23.8 inches | 27 inches |
Resolution | 1920x1080 | 2560x1440 |
Panel Type | VA | IPS |
Refresh Rate (Hz) | 165 Hz | 100 Hz |
Response Time (GTG) (ms) | 4 ms | 5 ms |
Contrast Ratio | 3000 | 1000 |
Connectivity(1) | ||
USB‑C Port | false | true |
Ergonomics(1) | ||
Tilt Range (°) | 20 ° | 25 ° |
Audio(1) | ||
Built‑in Speakers | true | false |
Power & Warranty(2) | ||
Typical Power Consumption (W) | 20 W | 23 W |
Warranty Period (years) | 2 years | 1 years |


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

Professional reviewers commend the EX240N for delivering a high refresh rate and smooth FreeSync performance at an entry-level price, while noting its dim brightness, VA-panel response lag and lack of USB ports.
Everyday users love the monitor's smooth 165 Hz gameplay, deep blacks and decent built-in speakers, but complain about blurry text, low brightness for HDR and the absence of height adjustment.

Professional reviewers commend the sharp QHD IPS panel, accurate sRGB 99% color reproduction, and useful USB-C connectivity, but criticize the limited ergonomic adjustments and absence of adaptive-sync technology.
Everyday users love the vivid visuals and USB-C convenience, noting reduced eye strain, while common complaints focus on the lack of height adjustment, low USB-C power, and missing speakers.
“Perfect for CS2 and Valorant-super smooth at 165 Hz.”

“Love the deep blacks and contrast; great for night gaming.”

“Speakers are surprisingly decent for casual use.”

