
AOC E1659FWU 15.6-inch
Score: 69/100
Acer SB220Q 21.5-inch
Score: 70/100Rankings

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.

The AOC e1659Fwu is a 15.6-inch USB-3.0 powered portable monitor offering plug-and-play convenience, an ultra-slim chassis and a flexible stand, but its TN panel limits color accuracy and viewing angles.
| Attribute | ![]() | ![]() |
|---|---|---|
15.6 inches | 21.5 inchesbest | |
1,049,088 pixelsbest | — | |
60 Hz | 75 Hzbest | |
200 nitsbest | — | |
500best | — | |
| ↓ lower better | 5 msbest | — |
3 yearsbest | — | |
— | 1 countbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Display(4) | ||
Screen Size (inches) | 15.6 inches | 21.5 inches |
Resolution (total pixels) (pixels) | 1049088 pixels | 1920x1080 pixels |
Refresh Rate (Hz) | 60 Hz | 75 Hz |
Panel Type | TN | IPS |
Ergonomics(1) | ||
VESA Mount Compatibility | true | false |

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

Professional reviewers such as PCMag view the e1659Fwu as a solid portable monitor for travelers, highlighting its thin chassis, USB-3.0 video performance and sharp text rendering, while cautioning that its TN panel suffers from skewed color accuracy, limited viewing angles and a reflective surface.
Everyday users love the monitor's portability, plug-and-play simplicity, auto-pivot and sturdy stand, noting it boosts productivity while traveling; recurring complaints focus on the fragile USB connector, glossy screen glare, limited resolution and occasional compatibility hiccups.

“Users consistently praise its portability, ease of setup, and reliability as a second screen.”

“The USB port on the monitor is a major pain point - users report that even slight cable movement can disconnect the display.”

“amazing for the price.”




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.