Best 21 Inch Monitors of 2025

Mike Davis Avatar
Mike Davis
Last Updated: Jan 7, 2025

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21 inch monitors are a popular choice for both home and office use. With a screen size that is large enough to provide clear and detailed visuals, but still compact enough to fit on most desks, these monitors are a great balance between functionality and convenience. They are perfect for tasks such as browsing the web, working on documents, or even gaming. Many 21 inch monitors come with features such as adjustable stands, anti-glare coatings, and high refresh rates, making them a versatile and practical option for any user.

At a Glance: Our Top Picks

Packard Bell 21 Inch Monitor Cover #TOP 1
Packard Bell 21 Inch Monitor
ftb score rating icon 9.8
Acer 21.5 Inch Full HD IPS Ultra-Thin Zero Frame Computer Monitor Cover #TOP 2
Acer 21.5 Inch Full HD IPS Ultra-Thin Zero Frame Computer Monitor
ftb score rating icon 9.7
AOC 22B2HM2 22" Full HD Monitor Cover #TOP 3
AOC 22B2HM2 22" Full HD Monitor
ftb score rating icon 9.5

Top 6 21 Inch Monitors

Packard Bell 21 Inch Monitor

M21500
Black
21.5 Inch
Packard Bell 21 Inch Monitor Cover
Packard Bell airFrame 21" FHD Monitor, 1920x1080, Ultrawide, VESA Mount Compatible, Tilt Adjustment, HDMI/VGA, Slim Bezel, for Home, Office, and Light Gaming

The Packard Bell FHD Monitor is a high-quality monitor that delivers crisp and clear visuals with its 1920 x 1080p resolution. Whether you're gaming or working in an office, this monitor provides an immersive experience. With a fast refresh rate of 75 hertz and a quick response time of 5 ms, you can enjoy smooth and seamless gameplay or navigate through your tasks with ease. The monitor is also VESA mount compatible, allowing you to easily mount it on a wall or a monitor arm for a more ergonomic setup. The adjustable stand with tilt adjustment ensures that you can find the most comfortable viewing angle. Additionally, the wide viewing angle of 178 degrees makes it perfect for students who need to share their screen with others. The Packard Bell FHD Monitor is compatible with PC, Xbox, and PS5, offering versatility for any setup.

What We Like
High-quality visuals
Fast refresh rate
VESA mount compatible

Acer 21.5 Inch Full HD IPS Ultra-Thin Zero Frame Computer Monitor

SB220Q bi
IPS 75Hz
21.5-inch
Acer 21.5 Inch Full HD IPS Ultra-Thin Zero Frame Computer Monitor Cover
Acer 21.5 Inch Full HD (1920 x 1080) IPS Ultra-Thin Zero Frame Computer Monitor (HDMI & VGA Port), SB220Q bi

The Acer 21.5 Inch Full HD (1920 x 1080) IPS Ultra-Thin Zero Frame Computer Monitor (HDMI & VGA Port), SB220Q bi is a great choice for casual use. It has vibrant colors and sharpness, a wide range of control to tweak the image quality, and a “100,000,000:1” Dynamic Contrast Ratio (DCR). However, it has thicker bezels than desired, a top-down viewing angle that is darker, and a 15° degree back tilt.

What We Like
Vibrant colors
Sharp image quality
Wide range of color adjustment options

AOC 22B2HM2 22" Full HD Monitor

AOC
22B2HM2
Black
22" FHD
AOC 22B2HM2 22" Full HD Monitor Cover
AOC 22B2HM2 22" Full HD (1920 x 1080) 100Hz LED Monitor, Adaptive Sync, VGA x1, HDMI x1, Flicker-Free, Low Blue Light, HDR Ready, VESA, Tilt Adjust, Earphone Out, Eco-Friendly

The AOC 22" Monitor offers an excellent viewing experience with its spacious VA panel and wide 178° viewing angles, allowing you to enjoy clear visuals from almost any position. Gamers will appreciate the 100Hz refresh rate and quick 4ms response time, ensuring smooth gameplay and video playback. With vibrant colors covering 100.1% sRGB and 81% NTSC, your images will appear true to life. The monitor also features tilt adjustment for your comfort, making it easy to find the best angle for viewing.

What We Like
Wide viewing angles
High refresh rate
Vibrant color reproduction
Tilt adjustment feature
#TOP 4

Acer SB222Q EBI Monitor

UM.WS2AA.E02
Black
21.5-inch
Acer SB222Q EBI Monitor Cover
Acer SB222Q EBI 21.5" FHD 1920 x 1080 IPS Zero-Frame IPS Gaming Office Monitor | AMD FreeSync Technology | Ultra-Thin Stylish Design | Up to 100Hz | 1ms VRB | Low Blue Light | Tilt | HDMI & VGA Ports

The Acer 21.5" IPS Monitor is a sleek and versatile display suitable for home, gaming, or office use. With AMD FreeSync Technology, you can enjoy smooth gameplay without screen tearing. The 1ms VRB response time ensures quick pixel transitions for a seamless viewing experience. At a refresh rate of 100Hz, action-packed scenes are rendered smoothly. The ultra-thin design adds a modern touch to your setup, while the ergonomic tilt feature allows you to adjust the screen for comfortable viewing.

What We Like
AMD FreeSync Technology
1ms VRB Response Time
100Hz Refresh Rate

ASUS VP229Q 21.5" Monitor

VP229Q
BLACK
ASUS VP229Q 21.5" Monitor Cover
ASUS VP229Q 21.5” Monitor, 1080P Full HD, 75Hz, IPS, FreeSync/Adaptive-Sync, Eye Care, HDMI DisplayPort VGA, Frameless, VESA Wall Mountable BLACK

The ASUS VP229Q Monitor is a 21.5-inch Full HD display with a wide viewing angle panel, making it ideal for enjoying movies, videos, and games. With a refresh rate of up to 75Hz and Adaptive-Sync/FreeSync technology, this monitor ensures smooth and clear video playback without any lag or screen tearing. The ASUS Eye Care technology incorporated in this monitor includes Flicker-free and Low Blue Light technologies, which reduce eye strain and fatigue, allowing you to work or play for longer hours comfortably. Additionally, the Color Augmentation feature enhances color differentiation, providing vivid and lifelike visuals. The ASUS VP229Q Monitor also offers extensive connectivity options and comes with built-in stereo speakers for an immersive audio experience.

What We Like
Wide viewing angle
Smooth video playback
Eye-friendly technologies
#TOP 6

Packard Bell 21 Inch Monitor Bundle

21.5 Inch
Packard Bell 21 Inch Monitor Bundle Cover
Packard Bell 21 Inch Monitor with Wireless Keyboard and Mouse Bundle, FHD 1920 x 1080 Computer Monitor, 75 Hertz, 5 MS, VESA, VGA and HDMI Monitor, Basic Monitor and Gaming Monitor

The Packard Bell Monitor offers stunning visuals with its 1920 x 1080p resolution, perfect for both gaming and work tasks. You'll enjoy a smooth experience thanks to its 75 hertz refresh rate and quick 5 ms response time, making it ideal for gamers and fast-paced applications. The monitor also supports VESA mounts, allowing you to set it up ergonomically on a wall or monitor arm. Plus, the adjustable stand lets you tilt the screen for optimal viewing angles, ensuring comfort whether you're studying, playing games, or working.

What We Like
Crisp 1080p visuals
Fast refresh rate
VESA mount compatibility
Adjustable viewing angles
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Is 21 inches too small for monitor?

1080p is ideal for 21-inch to 24-inch displays. These monitors offer great picture quality, and now that they are competing with 4K, the prices are rock-bottom. If you want to go larger than 24 inches, though, you should consider 2,560 x 1,440 resolution at the least and perhaps 4K.

2. Is 21.5 inches monitor good?

A 21.5 inch monitor is an excellent choice for any space-limited work environment. Regarding that, the IPS panels offer the best image quality, while TN screens are fine if your job doesn't require crystal clear images or video editing skills.

3. Is there a 22 inch monitor?

ViewSonic VX2276-SMHD 22 Inch 1080p Widescreen IPS Monitor with Ultra-Thin Bezels, HDMI and DisplayPort.

Editor's Notes

During our 21 inch monitor research, we found 24 21 inch monitor products and shortlisted 6 quality products. We collected and analyzed 341,006 customer reviews through our big data system to write the 21 inch monitors list. We found that most customers choose 21 inch monitors with an average price of $82.62.

The 21 inch monitors are available for purchase. We have researched hundreds of brands and picked the top brands of 21 inch monitors, including Packard Bell, acer, AOC, ASUS. The seller of top 1 product has received honest feedback from 197 consumers with an average rating of 4.8.

Written by
Mike Davis Avatar

Mike Davis is a professionally trained electrician with six years of working experience in the electronics industry. He has written an array of web and mobile-based articles for e-magazines and blogs. He loves trying out some novel and popular gadgets and his expertise is in the areas of electronics and computers which is built over many years of working and personal experiences.