3 best 21 inch computer monitors

A 21-inch computer monitor refers to the screen size of the monitor, typically measured diagonally from one corner to another. These monitors were once relatively common, but their availability has decreased over the years as larger screen sizes have become more popular.Here are some key points about 21-inch computer monitors:

Size: A 21-inch monitor provides a screen diagonal that measures approximately 21 inches from corner to corner. The actual dimensions of the monitor may vary slightly depending on the aspect ratio (usually 4:3 or 16:9) and the bezel design.
Aspect Ratio: 21-inch monitors can come in different aspect ratios. The most common ones are 4:3, which was standard for older CRT monitors, and 16:9, which is more typical for modern LCD and LED monitors.
Resolution: The resolution of a 21-inch monitor can vary depending on the model and the technology used. Older 4:3 monitors often had resolutions of 1600x1200 pixels, while 16:9 monitors might have resolutions like 1920x1080 (Full HD) or higher.
Usage: 21-inch monitors were popular for general computing tasks, office work, and gaming in the past. However, as larger monitors with higher resolutions have become more affordable, many users now prefer larger screens for a more immersive experience.
Availability: Finding new 21-inch monitors may be challenging because they are less common than smaller or larger monitors on the market. However, you might still find used or refurbished 21-inch monitors in some places.
Connectivity: 21-inch monitors typically offer a range of connectivity options, including VGA, DVI, HDMI, and DisplayPort, depending on the model. Be sure to check the available connections to ensure compatibility with your computer.
Refresh Rate: The refresh rate of a 21-inch monitor can vary, with many offering a standard 60Hz refresh rate suitable for most tasks. Some monitors designed for gaming may have higher refresh rates, such as 144Hz or 240Hz, for smoother gameplay.
Panel Type: 21-inch monitors can use various panel technologies, including Twisted Nematic (TN), In-Plane Switching (IPS), or Vertical Alignment (VA). Each panel type has its advantages and disadvantages in terms of color accuracy, viewing angles, and response times.

It's worth noting that the information provided here is based on the general characteristics of 21-inch monitors Monitor technology and availability may have evolved since then, so you may want to check the latest options and specifications if you're considering purchasing a 21-inch monitor.

Below you can find our editor's choice of the best 21 inch computer monitors on the market

Acer SB220Q bi 21.5 Inches Full HD (1920 x 1080) IPS Ultra-Thin Zero Frame Monitor (HDMI & VGA Port), Black

Acer

Based on 26 reviews Check latest price

Product description

The Acer SB220Q bi 21. 5" Widescreen LCD IPS display combines stylish ultra-thin functionality with amazing 1920 x 1080 resolution, allowing you to enjoy High-Definition entertainment in the comfort of your home. Incredible 100, 000, 000: 1 contrast ratio and rapid 4ms response time highlight the advanced technology, The SB220Q bi LCD also features multiple inputs (HDMI & VGA) for greater compatibility and a Kensington lock slot to protect your investment. Standby power consumption - 450 maw. (UM. WS0AA. 003). Height without stand - 11. 9 inches, Width - 19. 6 inches, Depth - 1. 4 inches. Weight (Approximate) - 4. 41 pounds. Weight with stand (Approximate) - 5. 47 pounds.

21.5 inches Full HD (1920 x 1080) widescreen IPS display
And Radeon free sync technology. No compatibility for VESA Mount
Refresh rate: 75 hertz - Using HDMI port
Zero-frame design | ultra-thin | 4ms response time | IPS panel
Ports: 1 x HDMI & 1 x VGA
Aspect ratio - 16:9. Color supported - 16.7 million colors. Brightness - 250 nit
Tilt angle -5 degree to 15 degree. Horizontal viewing angle-178 degree. Vertical viewing angle-178 degree
75 hertz

User questions & answers

Question:	actual dimensions
Answer:	The dimensions are 19.6 x 8.3 x 15.1 inches, LxWxH.
Question:	does it come with hdmi cable or do I buy one separate
Answer:	It comes with a VGA cable. You will have to buy HDMI
Question:	Will this monitor attach to dual arm mount system
Answer:	Not out of the box. This monitor does not have VESA wall mount screw holes to mount on a wall or arm.
Question:	Does It Contain Milk
Answer:	This monitor only contains milk when you are watching videos or looking at photos that show milk. That's how HD monitors work --- there are little elves inside that magically create everything you see on the screen, but then they always drink the milk after they show it, so you can't have any.

Product features

Beautiful Visual

The Acer SB220Q 21.5" Widescreen IPS display combines stylish ultra-thin functionality with amazing 1920 x 1080 resolution, allowing you to enjoy High-Definition entertainment and gaming in the comfort of your home. AMD Radeon FreeSync and rapid 4ms response time highlight the advanced technology.

Quick Response Time

A quick response of 4ms means images refresh quickly, making your gaming sessions seamless.

Begin with Thin

Improved enjoyment and maximum visibility of the screen with the frameless design.

Smooth gaming experience

Say 'goodbye' to stuttering and tearing with AMD Radeon FreeSync technology.

HP EliteDisplay E223 | 22" Monitor | HD IPS Screen | Silver | 1FH45A8

Based on 239 reviews Check latest price

Product description

Style meets substance in a strikingly modern business display crafted for optimal viewing, productivity, and ergonomics. The HP EliteDisplay E223 21.5-inch Monitor has a 3-sided micro-edge bezel for seamless multi-display tiling and 4-way adjustability so you can comfortably power through your day. Expand your productivity with uninterrupted views of one screen or many with a 3-sided micro-edge bezel that supports virtually seamless arrays. Get crisp visuals from any angle on the 1920 x 1080 Full HD resolution, 21.5” diagonal IPS screen.

Crafted for optimal productivity and ergonomics with a 3-sided micro-edge bezel, 4-way adjustability, and 100mm VESA pattern mount
Find your most comfortable, productive position with adjustable tilt, height, swivel, and up to 150 mm height adjustment settings
Crisp visuals from any angle with 1920 x 1080 Full HD resolution, 21.5 inch diagonal IPS screen
Work with your most frequently-used devices with VGA, HDMI, and DisplayPort
Connect your USB accessories right at the display with two USB 3.0 ports
Low halogen, ENERGY STAR certified, EPEAT Gold registered display that meets TCO Certified Edge with 85% Post-Consumer Recycled plastics
Design the screen for how you work with HP Display Assistant software, which enables screen partitioning
Rest assured that your IT investment is supported by a three-year standard limited warranty

User questions & answers

Question:	Will it compatible with dell inspiron 3880 (10th gen intel® core™ i7-10700 processor(8-core, 16m cache, 2.9ghz to 4.8ghz
Answer:	AS far as I now it sets up with any comp. they give a lot for wires and options to hook up I got it to work with a Mac Mini i was amazed that it was plug and play Not usual with Apple gear it is a great screen , I'm getting another or a few for all my screens extra goo price also far as I see , its one of my best computer for what I do, its larger screen l to r and it works for me A winner
Question:	Is it easy to assemble
Answer:	Yeap. I have the same one at dual monitors and had dell at home. I bought two of these since I work from home 90% of the time. I have a dual monitor mount and it was not a big deal to assemble the units.
Question:	I need two monitors, each with S-video capability....there are no pix of the connection panel on this model
Answer:	This monitor has the following connections for video: VGA, HDMI and Display-Port.
Question:	Does this monitor pivot to veiw vertically
Answer:	Yes, the monitor can rotate to a vertical position.

ViewSonic VS2210-H 22 inch Frameless 1080P IPS Monitor with Mega Dynamic Contrast ratio, Blue Light Filter, and HDMI, Black

ViewSonic

Based on 4 reviews Check latest price

Product description

The ViewSonic VS2210-H is a 22” (21. 5” viewable) widescreen monitor with a LED backlight, thin-bezel design ideal for use in the home or at the office. With full HD 1920x1080 resolution and a 50M: 1 Mega Dynamic Contrast Ratio, the VS2210-H delivers stunning brightness and contrast, while a quick 5ms response time ensures crisp pictures and smooth playback. Vga and HDMI inputs provide flexible and convenient connectivity, while a VESA-compatible mount offers additional flexibility. With an efficient LED backlight and energy-saving Eco-mode, the VS2210-H is an display choice.

QUALITY SCREEN TIME: From big data to beautiful presentations, this 22 inch monitor delivers Full HD (1920x1080p) viewing for any task
PRODUCTIVITY & COMFORT: Flicker free technology and blue light filter help to boost productivity with all-day comfort
AMAZING AT ANY ANGLE: This-thin bezel IPS panel ensures stunning views no matter your vantage point
MAXIMIZED COLOR & CONTRAST: MEGA Dynamic Contrast Ratio delivers sharp, crisp images
FLEXIBLE CONNECTIVITY: The VS2210-H supports laptops, PCs, Macs, and POS systems with HDMI, and VGA inputs

User questions & answers

Question:	What are the steps to remove the stand
Answer:	Please place the monitor face down on top of a soft towel over a flat surface. Unscrew and remove the screw from the neck connecting the monitor to the neck. Once that is removed please pull the stand towards you to remove it.
Question:	Can this be fitted to a Monitor Table Stand
Answer:	When attempting to mount the monitor, please ensure you have a VESA compliant mount supporting dimensions 100x100mm.
Question:	What size privacy screen fits this monitor
Answer:	A 21.5-inch diagonal privacy screen would fit this monitor.
Question:	Can you remove the stand
Answer:	Yes, the stand is removable and the monitor is also mountable, VESA compatible, 100 x 100 mm.

Product features

ViewSonic VS2210-H

The ViewSonic VS2210-h is a 22” (21.5” viewable) widescreen monitor with a LED backlight, and thin-bezel design ideal for use in the home or at the office. With Full HD 1920x1080 resolution and a 50M:1 MEGA Dynamic Contrast Ratio, the VS2210-h delivers stunning brightness and contrast, while a quick 5ms response time ensures crisp pictures and smooth playback. VGA and HDMI inputs provide flexible and convenient connectivity, while a VESA-compatible mount offers additional flexibility. In addition, the VS2210-H comes with an efficient LED backlight and energy-saving Eco-mode.

VESA-Compatible Mount

Mount the monitor as you see fit using its convenient VESA-compatible mount design.

Full HD 1080p Resolution

This monitor features Full HD 1920x1080 resolution for unbelievable pixel-by-pixel image performance. You’ll experience the most amazing clarity and detail whether it be while working, gaming, or enjoying the latest in multimedia entertainment.

Enhanced Viewing Comfort

Flicker-Free technology and a Blue Light Filter help to eliminate eyestrain from extended viewing periods.

The Power of HDMI

HDMI is a future-proof video standard that delivers true digital picture and audio clarity. The HDMI interface on this monitor allows you to connect to a variety of HD devices including gaming consoles, Blu-ray players, laptop PCs, digital cameras, and many others for the ultimate true high-definition experience.

Optimized View Settings

ViewSonic’s unique ViewMode feature offers “Game,” “Movie,” “Web,” “Text,” and “Mono” presets. These presets enhance gamma curve, color temperature, contrast, and brightness to deliver an optimized viewing experience for different screen applications.