we’ve put together a collection of the best 21 Inch Monitors that are currently available on the market. To help you find the perfect 21 Inch Monitor among a wide variety of options, we constantly update our collection with new and trending models.

10 Best 21 Inch Monitors

Based on dozens of customer reviews and ratings, the followings are the top 10 best-selling 21 Inch Monitors:

# Preview Product Price
1 LG 22MK430H-B 21.5-Inch Full HD Monitor with AMD FreeSync, Black LG 22MK430H-B 21.5-Inch Full HD Monitor with AMD FreeSync, Black $116.99 View Product
2 Acer KA220HQ bi 22' (21.5” viewable) Full HD (1920 x 1080) TN Monitor (HDMI & VGA port),Black Acer KA220HQ bi 22″ (21.5” viewable) Full HD (1920 x 1080) TN Monitor (HDMI & VGA port),Black $119.99 View Product
3 Asus VP228HE 21.5” Full HD 1920x1080 1ms HDMI VGA Eye Care Monitor,Blacklight Asus VP228HE 21.5” Full HD 1920×1080 1ms HDMI VGA Eye Care Monitor,Blacklight $124.00 View Product
4 Asus VP228QG 21.5” Full HD 1920x1080 1ms DP HDMI VGA Adaptive Sync/FreeSync Eye Care Monitor,Black Asus VP228QG 21.5” Full HD 1920×1080 1ms DP HDMI VGA Adaptive Sync/FreeSync Eye Care Monitor,Black $139.00 View Product
5 Dell P2222H 21.5' 16:9 IPS Computer Monitor Screen with Display Port Cable and USB 3.0 Upstream Cable - New Model Dell P2222H 21.5″ 16:9 IPS Computer Monitor Screen with Display Port Cable and USB 3.0 Upstream… $299.95 View Product
6 HP P224 21.5 Inch Monitor 2-Pack, FHD 1920 x 1080, LED Backlit, IPS, Vesa Compatible, Anti-Glare, Tilt (HDMI, VGA and DisplayPort) for Home and Office HP P224 21.5 Inch Monitor 2-Pack, FHD 1920 x 1080, LED Backlit, IPS, Vesa Compatible, Anti-Glare,… $599.00 View Product
7 Dell P Series 21.5' Screen LED-Lit Monitor Black (P2219H) Dell P Series 21.5″ Screen LED-Lit Monitor Black (P2219H) $259.99 View Product
8 ASUS VP249QGR 23.8” Gaming Monitor 144Hz Full HD (1920 x 1080) IPS 1ms FreeSync ELMB Eye Care DisplayPort HDMI VGA ASUS VP249QGR 23.8” Gaming Monitor 144Hz Full HD (1920 x 1080) IPS 1ms FreeSync ELMB Eye Care… $169.99 View Product
9 Acer SB220Q bi 21.5 Inches Full HD (1920 x 1080) IPS Ultra-Thin Zero Frame Monitor (HDMI & VGA Port), Black Acer SB220Q bi 21.5 Inches Full HD (1920 x 1080) IPS Ultra-Thin Zero Frame Monitor (HDMI & VGA… $129.95 View Product
10 Sceptre 20' 1600x900 75Hz Ultra Thin LED Monitor 2x HDMI VGA Built-in Speakers, Machine Black Wide Viewing Angle 170° (Horizontal) / 160° (Vertical) Sceptre 20″ 1600×900 75Hz Ultra Thin LED Monitor 2x HDMI VGA Built-in Speakers, Machine Black Wide… $112.69 View Product

Top Rated 21 Inch Monitor Reviews

Since we’ve mentioned 10 different models of 21 Inch Monitors on the above list, it may be difficult for you to find the right one for your needs. This is why we listed the key features of each of these 21 Inch Monitors below:

Sale1

LG 22MK430H-B 21.5-Inch Full HD Monitor with AMD FreeSync, Black
LG 22MK430H-B 21.5-Inch Full HD Monitor with AMD FreeSync, Black

$116.99
View Product
Product Highlights:

  • Connectivity Technology: Hdmi
  • 75 hertz
Sale2

Acer KA220HQ bi 22' (21.5” viewable) Full HD (1920 x 1080) TN Monitor (HDMI & VGA port),Black
Acer KA220HQ bi 22″ (21.5” viewable) Full HD (1920 x 1080) TN Monitor (HDMI & VGA port),Black

$119.99
View Product
Product Highlights:

  • 21.5″ Full HD (1920 x 1080) Widescreen TN Display
  • Response Time: 5ms
  • Pixel Pitch: 0.248mm
  • Signal inputs: 1 x HDMI & 1 x VGA
  • VGA cable included
3

Asus VP228HE 21.5” Full HD 1920x1080 1ms HDMI VGA Eye Care Monitor,Blacklight
Asus VP228HE 21.5” Full HD 1920×1080 1ms HDMI VGA Eye Care Monitor,Blacklight

$124.00
View Product
Product Highlights:

  • 21. 5” Full HD (1920×1080) with 1ms response time for crisp visuals featuring HDMI and VGA connectivity
  • Asus Eye Care technology lowers Blue light and eliminates flickering to reduce eyestrain and ailments
  • Built in 1. 5W stereo speakers allow for full sound without external speakers
  • Exclusive game plus adds in-game viewing for adding a crosshair, timer, FPS, counter and display alignment
  • Asus Rapid replacement 3 Years Service with free cross shipping
4

Asus VP228QG 21.5” Full HD 1920x1080 1ms DP HDMI VGA Adaptive Sync/FreeSync Eye Care Monitor,Black
Asus VP228QG 21.5” Full HD 1920×1080 1ms DP HDMI VGA Adaptive Sync/FreeSync Eye Care Monitor,Black

$139.00
View Product
Product Highlights:

  • 21.5 inch Full HD (1920×1080) with 1ms response time and 75Hz refresh rate for crisp visuals featuring DisplayPort, Dual HDMI and VGA connectivity with Adaptive Sync/free Sync technology
  • Asus Eye Care technology lowers Blue light and eliminates flickering to reduce eyestrain and ailments
  • Built in 1.5Watt stereo speakers allow for full sound without external speakers
  • Exclusive game plus adds in game viewing for adding a crosshair, timer, FPS, counter and display alignment
  • Asus Rapid replacement 3 Years warranty Service with free cross shipping
  • 75 hertz
Sale5

Dell P2222H 21.5' 16:9 IPS Computer Monitor Screen with Display Port Cable and USB 3.0 Upstream Cable - New Model
Dell P2222H 21.5″ 16:9 IPS Computer Monitor Screen with Display Port Cable and USB 3.0 Upstream Cable – New Model

$299.95
View Product
Product Highlights:

  • In-Plane Switching (IPS) Technology – Full HD 1920 x 1080 Resolution – 60 Hz Refresh Rate
  • 250 cd/m² Brightness – 5 ms Response Time (GtG) – 16.7 Million Colors
  • Ultra-Thin Bezel Design – Tilt/Swivel/Pivot/Height Adjustable – HDMI 1.4 | DisplayPort 1.2 | VGA Inputs
  • 1000:1 Contrast Ratio – 178°/178° Viewing Angles – Built-In 4-Port USB Type-A Hub
  • MONIOTR DOES NOT HAVE A CAMERA
6

HP P224 21.5 Inch Monitor 2-Pack, FHD 1920 x 1080, LED Backlit, IPS, Vesa Compatible, Anti-Glare, Tilt (HDMI, VGA and DisplayPort) for Home and Office
HP P224 21.5 Inch Monitor 2-Pack, FHD 1920 x 1080, LED Backlit, IPS, Vesa Compatible, Anti-Glare, Tilt (HDMI, VGA and DisplayPort) for Home and Office

$599.00
View Product
Product Highlights:
7

Dell P Series 21.5' Screen LED-Lit Monitor Black (P2219H)
Dell P Series 21.5″ Screen LED-Lit Monitor Black (P2219H)

$259.99
View Product
Product Highlights:

  • Expand your efficiency: The three-sided ultrathin bezel design lets you enjoy an uninterrupted view of your content across multiple monitors
  • Adapt to your workspace: Easily configure your monitor with various stands and mounts, including Vesa, for a more flexible work space
  • Consistent and rich colors: A wide viewing angle enabled by In-Plane Switching (IPS) technology lets you see vibrant colors—no matter where you sit
  • This TUV Certified monitor has a flicker-free screen with Comfort View, a feature that reduces harmful blue light emissions. It’s designed to optimize eye comfort even over extended viewing
  • Pixel per Inch (PPI):102
  • 60 hertz
Sale8

ASUS VP249QGR 23.8” Gaming Monitor 144Hz Full HD (1920 x 1080) IPS 1ms FreeSync ELMB Eye Care DisplayPort HDMI VGA
ASUS VP249QGR 23.8” Gaming Monitor 144Hz Full HD (1920 x 1080) IPS 1ms FreeSync ELMB Eye Care DisplayPort HDMI VGA

$169.99
View Product
Product Highlights:

  • 23. 8 inch Full HD (1920×1080) LED backlit display with IPS 178° wide viewing angle panel
  • Up to 144Hz refresh rate with Adaptive-Sync (FreeSync ) technology to eliminate tracing and ensure crisp and clear video playback
  • ASUS Extreme Low Motion Blur (ELMB ) technology enables a 1ms response time (MPRT) together, eliminating ghosting and tearing for sharp gaming visuals with high frame rates
  • ASUS Eye Care technology with flicker-free backlighting and blue light filter to minimize eye
  • Extensive connectivity including DisplayPort, HDMI and D-sub ports and VESA wall-mountable to save on desktop space
9

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

$129.95
View Product
Product Highlights:

  • 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
Sale10

Sceptre 20' 1600x900 75Hz Ultra Thin LED Monitor 2x HDMI VGA Built-in Speakers, Machine Black Wide Viewing Angle 170° (Horizontal) / 160° (Vertical)
Sceptre 20″ 1600×900 75Hz Ultra Thin LED Monitor 2x HDMI VGA Built-in Speakers, Machine Black Wide Viewing Angle 170° (Horizontal) / 160° (Vertical)

$112.69
View Product
Product Highlights:

  • 20″ Led HD+ monitor high resolution 1600 x 900
  • 2 x HDMI ports ( convertible to DVI )
  • Fast response time 5ms. Dimensions – With Stand (Inches)- 18.01 x 7.02 x13.57 .Without Stand (inches)- 18.01 x 1.32 x 10.43
  • Vesa wall mount ready. Contrast Ratio : 3,000:1.
  • Built in speakers
  • Mounting Type: VESA wall mount hole pattern 75mm x 75mm

Video Overview

HP 22er 21.5-inch Monitor Review – BLACK FRIDAY DEAL!! $100

Just know that I love this HP 22 ER Monitor to death, I’m definitely going to buy another one. Amazon Link: http://amzn.to/2hNWBDG Black Friday Deal: …

Final Words

So, these are all of the Best 21 Inch Monitors available on the market. We hope this collection was helpful to find the right 21 Inch Monitor for the money. However, we recommend checking out the features, benefits, and problems of each of these 21 Inch Monitors before taking your decision.