
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 |



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.
