
Asus ZenScreen MB16AC
Score: 75/100
Acer SB220Q 21.5-inch
Score: 70/100Rankings

The ASUS ZenScreen MB16AC is a 15.6-inch ultra-portable USB-C monitor with Full HD IPS quality, auto-rotate smart case and eye-care features. Its slim, lightweight design makes it ideal for mobile productivity, though the glossy screen and limited color gamut may deter color-critical users.

The Acer SB220Q bi is a budget-friendly 21.5" IPS monitor that offers Full HD clarity, FreeSync and a sleek zero-frame design, making it suitable for office work and light entertainment. Its main drawbacks are limited ergonomics, lack of VESA mounting and a modest 75 Hz refresh rate.
| Attribute | ![]() | ![]() |
|---|---|---|
15.6 inches | 21.5 inchesbest | |
2,073,600 pixelsbest | — | |
60 Hz | 75 Hzbest | |
220 nitsbest | — | |
800best | — | |
| ↓ lower better | 5 msbest | — |
| ↓ lower better | 0.179 mmbest | — |
| ↓ lower better | 8 Wbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Display(3) | ||
Screen Size (inches) | 15.6 inches | 21.5 inches |
Resolution (total pixels) (pixels) | 2073600 pixels | 1920x1080 pixels |
Refresh Rate (Hz) | 60 Hz | 75 Hz |

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

Professional reviewers commend the MB16AC for its solid feature set, bright 1080p IPS panel and convenient auto-rotate case, while noting the glossy surface and limited color gamut.
Everyday users praise the slim design, easy USB-C setup and smart case, but mention the glossy screen, muted colors and lack of built-in audio.

“amazing for the price.”

“OSD button placement under the monitor is poor design.”




Professional reviewers note that the SB220Q bi delivers the expected IPS color quality and benefits from FreeSync, making it a solid choice for everyday office and multimedia use, but the missing VESA mount and modest build quality keep it from being a premium option.
Everyday users appreciate the monitor's sharp visuals, vibrant colors, and budget-friendly price, especially for compact spaces. Common complaints focus on the inconvenient OSD button placement, backlight bleed, unstable stand, and occasional lack of an HDMI cable.