
Acer SB220Q
Score: 69/100
LG 32U631A-B
Score: 74/100Rankings

The LG 32U631A-B is a 31.5-inch QHD IPS monitor offering a vibrant 99% sRGB color gamut and USB-C connectivity with 15 W power delivery. Its modest 250 cd/m² brightness and tilt-only stand limit usability in bright environments and ergonomic flexibility. Ideal for office professionals and casual gamers seeking a large, color-accurate display.

The Acer SB220Q bi is a compact 21.5-inch IPS monitor that offers a 75 Hz refresh rate with FreeSync and a sleek zero-frame design. Its connectivity is limited to a single HDMI and VGA, and it lacks speakers and ergonomic adjustments. Best suited for budget-conscious home office users and casual gamers who prioritize a thin aesthetic over extensive features.
| Attribute | ![]() | ![]() |
|---|---|---|
21.5 inches | 31.5 inchesbest | |
75 Hz | 100 Hzbest | |
| ↓ lower better | 4 msbest | 5 ms |
250 nitsbest | 250 nitsbest | |
1,000best | 1,000best | |
1best | 1best | |
— | 99 %best | |
— | 1best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Display(4) | ||
Screen Size (inches) | 21.5 inches | 31.5 inches |
Resolution | 1920x1080 | 2560 x 1440 |
Refresh Rate (Hz) | 75 Hz | 100 Hz |
Response Time (ms) | 4 ms | 5 ms |
Build & Design(2) | ||
Weight (with stand) (kg) | 2.54 kg | 6.5 kg |
Dimensions (W×H×D) (mm) | 498×384×211 mm mm | 714.6×512.6×235.0 mm mm |
General(1) | ||
Warranty (years) | 3 years | 1 years |


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

Professional reviewers commend the Acer SB220Q bi for its vibrant IPS colors, wide viewing angles, and smooth FreeSync performance at an affordable price, while also noting its sleek zero-frame aesthetic. However, they criticize the limited port selection, lack of VESA mounting and ergonomic adjustments, and modest brightness and contrast that may not satisfy color-critical tasks.
Everyday users appreciate the monitor's slim design, sharp Full HD image, and eye-care features, finding it a great value for home offices and dual-monitor setups. Recurring complaints focus on the wobbly stand, limited connectivity, absence of speakers, and lack of height adjustment, with occasional reports of backlight bleed.
