
Samsung UJ59
Score: 76/100
Acer EZ321Q
Score: 66/100Rankings

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 EZ321Q wi is a budget-friendly 31.5-inch IPS monitor that delivers wide viewing angles and eye-care features. Its limitations include a modest 60 Hz refresh rate, low pixel density, and minimal ergonomic adjustments. Ideal for casual home entertainment and office tasks where size matters more than high performance.
| Attribute | ![]() | ![]() |
|---|---|---|
31.5 inchesbest | 31.5 inchesbest | |
60 Hzbest | 60 Hzbest | |
| ↓ lower better | 4 msbest | 4 msbest |
270 nits | 300 nitsbest | |
3,000best | 1,200 | |
2best | 1 | |
99 %best | 72 % | |
1best | 0 |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Display(5) | ||
Resolution | 3840x2160 | 1920x1080 |
Panel Type | VA | IPS |
Brightness (nits) | 270 nits | 300 nits |
Contrast Ratio | 3000 | 1200 |
Color Gamut (%) | 99 % | 72 % |
Connectivity(2) | ||
HDMI Ports | 2 | 1 |
DisplayPort Ports | 1 | 0 |
Build & Design(2) | ||
Weight (with stand) (kg) | 6.3 kg | 8.4 kg |
Dimensions (W×H×D) (mm) | 730 x 540 x 250 mm mm | 729.8×430×52 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 product pages and editors describe the EZ321Q wi as a stylish, budget-oriented IPS monitor that delivers vivid colors and impressive dynamic contrast for everyday media use, but they stress its entry-level nature, limited refresh rate, and lack of modern connectivity, making it unsuitable for serious gaming or professional graphics work.
Everyday users generally like the large, clear display and eye-care features for casual viewing and office tasks, while repeatedly criticizing the low resolution on a big screen, the absence of height or swivel adjustments, and occasional concerns about stand stability.
“great looking 10-bit monitor”

“super low 10 millisecond input lag”

“sharp vivid picture”


