
Samsung UJ59
Score: 76/100
Acer SB220Q
Score: 69/100Rankings

The Samsung LU32J590UQNXZA is a 31.5-inch 4K VA monitor delivering sharp detail, 99% sRGB coverage and FreeSync. Its 60 Hz panel and modest brightness make it less ideal for high-frame-rate gaming. Perfect for users seeking a large, color-accurate display for work and media.

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 | ![]() | ![]() |
|---|---|---|
31.5 inchesbest | 21.5 inches | |
60 Hz | 75 Hzbest | |
| ↓ lower better | 4 msbest | 4 msbest |
270 nitsbest | 250 nits | |
3,000best | 1,000 | |
2best | 1 | |
99 %best | — | |
1best | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Display(6) | ||
Screen Size (inches) | 31.5 inches | 21.5 inches |
Resolution | 3840x2160 | 1920x1080 |
Panel Type | VA | IPS |
Refresh Rate (Hz) | 60 Hz | 75 Hz |
Brightness (nits) | 270 nits | 250 nits |
Contrast Ratio | 3000 | 1000 |
Connectivity(1) | ||
HDMI Ports | 2 | 1 |
Build & Design(2) | ||
Weight (with stand) (kg) | 6.3 kg | 2.54 kg |
Dimensions (W×H×D) (mm) | 730 x 540 x 250 mm mm | 498×384×211 mm mm |
General(1) | ||
Warranty (years) | 1 years | 3 years |


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

Professional reviewers commend the UJ59 for its 10-bit color depth, low input lag and effective FreeSync implementation, noting excellent upscaling and accurate sRGB coverage that suit budget 4K content creation. They also appreciate the PIP/PBP multitasking features. However, they criticize the VA panel's viewing-angle limitations, the basic wobbly stand, and the modest 60 Hz refresh rate, which makes it less ideal for fast-paced competitive gaming.
Everyday users consistently praise the monitor's sharp 4K picture, vivid colors and smooth FreeSync performance, valuing its affordability for work, movies and light gaming. Recurring complaints focus on the unstable stand, average build quality and slight color shifts when viewed from the side, indicating that while the display quality is strong, the hardware ergonomics fall short for some.

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.
“great looking 10-bit monitor”

“super low 10 millisecond input lag”

“sharp vivid picture”


