Acer SB220Q 21.5-inch
Score: 63/100
BenQ GW2790 27-inch
Score: 76/100Rankings
The BenQ GW2790 is a 27-inch IPS monitor with Full HD resolution and a 100 Hz refresh rate, emphasizing eye-comfort technologies and extensive ergonomic adjustments. It's well-suited for office work, study, and casual gaming, though its modest brightness and lack of a USB hub limit its appeal for power users.
The Acer SB220Q bi is a compact 21.5" IPS monitor delivering Full HD visuals and FreeSync in an ultra-thin zero-frame package, ideal for budget-conscious users, though it lacks VESA mounting and a stable stand.
| Attribute | | |
|---|---|---|
21.5 inches | 27 inchesbest | |
75 Hz | 100 Hzbest | |
| ↓ lower better | — | 5 msbest |
— | 250 nitsbest | |
— | 1,300best | |
— | 99 %best | |
1 | 2best | |
— | 1best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Display(2) | ||
Screen Size (inches) | 21.5 inches | 27 inches |
Refresh Rate (Hz) | 75 Hz | 100 Hz |
Connectivity(1) | ||
HDMI Ports | 1 | 2 |
Audio(1) | ||
Built‑in Speakers | false | true |
Products in the top-left offer the best value (high score, low price).
Professional reviewers note that the SB220Q bi delivers the expected IPS color quality and benefits from FreeSync, but 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 price, but common complaints focus on OSD button placement, backlight bleed, unstable stand, and occasional lack of an HDMI cable.
“amazing for the price.”
“OSD button placement under the monitor is poor design.”
“The ePaper mode is perfect for reading-makes the screen look like an e-ink display.”
Professional reviewers note that the GW2790 punches above its weight with a 100 Hz panel, comprehensive Eye-Care technologies, and a full suite of ergonomic adjustments rarely seen at this price point. They commend its 99% sRGB coverage and versatile color modes, while acknowledging the limited resolution and average brightness.
Everyday users appreciate the monitor's comfort features, especially the ePaper mode and smooth 100 Hz scrolling, as well as the flexible stand and bezel-less design for multi-monitor rigs. Common complaints revolve around the modest pixel density, average brightness, modest built-in speakers, and difficulty finding the unit at an attractive price.
