Acer EK220Q E3bi 21.5" Black

The Acer EK220Q E3bi delivers a 100Hz refresh rate and 1ms response time for just $70, landing in the 68th percentile for performance. With a 4.7-star rating from 1,022 reviews, it's one of the best-reviewed budget monitors we've seen. The single HDMI port and 250-nit brightness are the main compromises.

The headline here is the 100Hz refresh rate paired with a 1ms response time. That's a combo that lands this monitor in the 68th percentile for performance, which is solid for a sub-$100 display. FreeSync support means AMD GPU owners get tear-free gaming without much fuss. The 100Hz refresh rate makes everyday scrolling and fast-paced games feel noticeably smoother than the 60Hz panels most people are still using.

The IPS panel does the heavy lifting for viewing angles and color consistency, but the 250-nit brightness ceiling means this thing struggles in bright rooms. It's not a dealbreaker for a desk setup, but don't expect it to fight off sunlight. The 1920x1080 resolution on a 21.5-inch screen gives you a decent pixel density, so text stays crisp even if the overall display quality sits in the 22nd percentile.

Stacked against the ASUS TUF Gaming VG27AQL5A or the LG UltraGear 27GS75Q-B, the Acer EK220Q looks tiny and underpowered. Those competitors offer 27-inch panels, higher refresh rates, and far better connectivity. But they also cost three to four times as much. The Samsung Odyssey LS27BG402ENXGO brings better color and brightness, but again, you're paying a premium. The MSI MAG 274CF X24 is closer in spirit, but still a step up in price. For pure budget gaming, the Acer holds its own. For anything else, the bigger panels win.

At $70, this monitor is almost impossible to argue with. You're getting a 100Hz IPS panel with FreeSync and a 1ms response time for less than the cost of a decent dinner for two. The value proposition is so strong that the 4.7-star rating from over 1,000 buyers starts to make perfect sense. People aren't expecting a premium display, they're expecting a cheap one that doesn't feel cheap, and this delivers. The single HDMI port and modest brightness are the trade-offs, but at this price, they're easy to forgive.

The Acer EK220Q E3bi is a budget 21.5-inch monitor that punches above its weight in a couple of key areas. Its 100Hz refresh rate and 1ms response time sit at the 68th percentile in our database, which is genuinely impressive for a display that's been spotted at $70. That's the kind of spec combo you'd normally expect to pay double for. The social proof is also wild, 4.7 stars from over 1,000 reviews puts it in the 98th percentile, meaning buyers are overwhelmingly happy with what they got.

But this is a budget panel, and the corners cut are obvious. The 250-nit brightness and 99% sRGB coverage land in the 38th percentile for color, which is fine for everyday use but won't wow anyone doing photo work. Connectivity is the real sore spot, a single HDMI port puts it in the 22nd percentile. You'll need to pick your one device carefully.

Skip this if you need more than one input or work in a bright room. The single HDMI port is a real limitation, and the 250-nit brightness means it'll wash out near windows. Color-sensitive work is also out, the 38th percentile color performance won't cut it for photo or video editing. And if you're used to a 27-inch or larger display, the 21.5-inch screen will feel like a downgrade.

If you need a cheap, fast monitor for a secondary setup, a kid's first gaming rig, or just a solid everyday display, the Acer EK220Q E3bi is a no-brainer at $70. The 100Hz refresh rate and 1ms response time are the stars here, and the 4.7-star rating from over 1,000 buyers confirms it's not a fluke. Just know what you're signing up for: one HDMI port, modest brightness, and a small screen. If those limitations don't bother you, this is one of the best budget picks in our database.