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10 Best 21 Inch Monitors

Acer Nitro VG220Q

Acer Nitro VG220Q

Acer Nitro VG220Q on Amazon

Variable refresh rate support at up to 75 hertz and an impressively low response time make the Acer Nitro VG220Q a good choice for low-budget gaming, although its lack of DisplayPort means its AMD FreeSync technology isn’t cross-compatible with old Nvidia graphics cards.

  • 2-watt stereo speakers
  • Dual hdmi inputs
  • Somewhat bulky design

LG MK430H

LG MK430H

LG MK430H on Amazon

Able to display up to 75 frames per second with AMD FreeSync support , the LG MK430H provides a smooth experience for almost any task. An anti-glare screen and simulated 8-bit color depth make for a quality image in most lighting conditions.

  • Black stabilizing game mode
  • Minimal input lag
  • Relatively wide bezel

Philips E9QDSB

Philips E9QDSB

Philips E9QDSB on Amazon

When it comes to value and reliability, it’s hard to beat the Philips E9QDSB , thanks in part to an industry-leading 4-year warranty that allows for quick advance replacement. Its screen measures just over 21 inches and its blue light filter can help minimize eye fatigue.

  • Relatively slim body
  • Rear-mounted audio output
  • No displayport connectivity

ViewSonic VS2210

ViewSonic VS2210

ViewSonic VS2210 on Amazon

The straightforward and dependable ViewSonic VS2210 is one of the smallest options from a well-known, budget-oriented manufacturer. It’s a cost-effective and worthwhile solution for business use where color accuracy isn’t terribly important.

  • Doesn't wash out at an angle
  • Backed by a three-year warranty
  • Not compatible with vesa mounts

BenQ GW2283

BenQ GW2283

BenQ GW2283 on Amazon

Sporting IPS technology with an ultra-slim bezel, the BenQ GW2283 is a good-looking option suitable for a range of home and business uses. The adaptive brightness feature detects ambient light and adjusts the screen’s output automatically to reduce eye strain.

  • 1080p resolution
  • Built-in cable management
  • Highly affordable

Planar Helium PCT2235

Planar Helium PCT2235

Planar Helium PCT2235 on Amazon

One of the few touchscreen models available at this size, the Planar Helium PCT2235 features 10-point capacitive technology that can add functionality to the right workplace. Although not the newest release, it still holds up to when compared to more modern options.

  • Highly adjustable stand
  • Plug-and-play windows installation
  • 2-day advance replacement policy

Acer SB220Q

Acer SB220Q

Acer SB220Q on Amazon

At just a hair under a quarter-inch thick, the Acer SB220Q is about as slim as they come. As a relatively recent release, it promises reliability as well as helpful features such as AMD FreeSync and a 75-hertz refresh rate.

  • 4-millisecond gray-to-gray time
  • Hdmi and vga inputs
  • Reasonable price

Viotek GFV22CB

Viotek GFV22CB

Viotek GFV22CB on Amazon

Though you may not have heard of the Viotek GFV22CB , it’s one of the highest-performing options in its class, with a 144-hertz panel that’s compatible with both major adaptive refresh rate standards when using the DisplayPort input.

  • 1920 x 1080p resolution
  • Stereo output jack
  • 3-year warranty

Dell P2219H

Dell P2219H

Dell P2219H on Amazon

Like most of the company’s offerings, the Dell P2219H promises a consistently reliable experience and looks good in ways that numbers don’t always capture. Both flicker-free and blue light reduction technology help promote eye health during long stretches of use.

  • Relatively small footprint
  • Can be rotated 90 degrees
  • Hdmi and displayport inputs

Samsung SR350

Samsung SR350

Samsung SR350 on Amazon

Offering above-average image quality and a refresh rate of 75 hertz at a reasonable price, the Samsung SR350 is a good choice for everyday use cases including budget-friendly gaming. Its IPS panel delivers a 5-millisecond pixel response as well as a wide viewing angle.

  • Ultra-slim bezel
  • 75-millimeter vesa mounting pattern
  • Flicker-free backlight