Main Content

LG - 20" Class Monitor - Single Monitor

Model: 20MK400H-B
SKU: 12221572

Not yet reviewed

$160.95
or
Finance OptionsView your offers
Sold & shipped by
6ave Electronics
(380)

Highlights

  • Key Specs
    • Refresh Rate: 60Hz (The number of frames per second the device can produce natively without enhancement. Higher rates help produce smooth, seamless pictures.)
    • Maximum Resolution: 1920 x 1080 (Maximum resolution refers to the highest number of pixels that a screen can process and display. Higher resolution signals produce more detailed images.)
    • Screen Size: 19.5 inches (Size of the screen, measured diagonally from corner to corner.)
    • Display Connector(s): 1 x HDMI (The number and type of connectors used to connect to an external display.)
  • General
    • Brand: LG
    • Model Number: 20MK400H-B
    • Product Name: LG 20" Class Monitor
    • Color: Single Monitor
  • Display
    • Refresh Rate: 60Hz (The number of frames per second the device can produce natively without enhancement. Higher rates help produce smooth, seamless pictures.)
    • Maximum Resolution: 1920 x 1080 (Maximum resolution refers to the highest number of pixels that a screen can process and display. Higher resolution signals produce more detailed images.)
    • Contrast Ratio: 1000:1 (Measured difference between a displayed image's brightest whites and darkest blacks. The larger the first number, the more detail and color that can be displayed.)
    • Display Type: LED
    • Aspect Ratio: 16:9 (The measurement of the width of a screen compared to the height of a screen, expressed as a ratio.)
    • Curved Screen: false
    • Brightness: 250 candela per square meter (A measure of the total light output.)
    • Screen Size: 19.5 inches (Size of the screen, measured diagonally from corner to corner.)
  • Connectivity
    • Number of HDMI Inputs (Total): 1
    • Display Connector(s): 1 x HDMI (The number and type of connectors used to connect to an external display.)
  • Features
    • Adjustable Stand Height: false
  • Dimensions
    • Product Width: 14.00 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Weight: 10.15 pounds (The out of box weight of the item.)
    • Stand Included: true
  • Certifications Listings & Approvals
    • ENERGY STAR Certified: false (Devices carrying the ENERGY STAR service mark, such as computer products and peripherals, kitchen appliances, and other products, generally use 20% to 30% less energy than required by federal standards.)
  • Warranty
    • Warranty - Parts: 1 year
    • Warranty - Labor: 1 year
  • Other
    • UPC: 635492809147

LG 20" Class Monitor Features:Reader ModeFlicker SafeDynamic Action SyncBlack StabilizerWhat's In The Box:2 x LG 20" Class MonitorMonitor CablePower Cable1 x Fibercloth 1 x Screen Cleaning Kit 1 x Commerical Grade 8 Port Surge Protector Special 2 Year Extended Limited Warranty Past Expiration of Manufacturer Warranty

  • Feature 1: Reducing blue light to help lessen eye fatigue, Reader Mode provides optimal condition for reading. With easy joystick control, you can more comfortably read your monitor screen.
  • Feature 2: Offers Stable Image Reducing the flicker level to almost zero, Flicker Safe helps you protect your eyes from exhausting flickers.
  • Feature 3: React Faster to The Action Dynamic Action Sync mode allows you to instantly react to your opponents and attack them without any display lag. It synchronizes your senses with real-time scenes in fast-paced games by minimizing input lag.
  • Feature 4: Enemies Have Nowhere to Hide Black Stabilizer gives you full visual clarity, even in games where you spend a lot of time in the dark. It synchronizes and brightens the darkest areas, so that you can find enemies hiding in the shadows and shoot first.
  • Feature 5: Easier User Interface OnScreen Control is simple and intuitive. You can customize your display options with a few simple clicks.
  • Feature 1: Reducing blue light to help lessen eye fatigue, Reader Mode provides optimal condition for reading. With easy joystick control, you can more comfortably read your monitor screen.
  • Feature 2: Offers Stable Image Reducing the flicker level to almost zero, Flicker Safe helps you protect your eyes from exhausting flickers.
  • Feature 3: React Faster to The Action Dynamic Action Sync mode allows you to instantly react to your opponents and attack them without any display lag. It synchronizes your senses with real-time scenes in fast-paced games by minimizing input lag.
  • Feature 4: Enemies Have Nowhere to Hide Black Stabilizer gives you full visual clarity, even in games where you spend a lot of time in the dark. It synchronizes and brightens the darkest areas, so that you can find enemies hiding in the shadows and shoot first.
  • Feature 5: Easier User Interface OnScreen Control is simple and intuitive. You can customize your display options with a few simple clicks.
  • Feature 1: Reducing blue light to help lessen eye fatigue, Reader Mode provides optimal condition for reading. With easy joystick control, you can more comfortably read your monitor screen.
  • Feature 2: Offers Stable Image Reducing the flicker level to almost zero, Flicker Safe helps you protect your eyes from exhausting flickers.
  • Feature 3: React Faster to The Action Dynamic Action Sync mode allows you to instantly react to your opponents and attack them without any display lag. It synchronizes your senses with real-time scenes in fast-paced games by minimizing input lag.
  • Feature 4: Enemies Have Nowhere to Hide Black Stabilizer gives you full visual clarity, even in games where you spend a lot of time in the dark. It synchronizes and brightens the darkest areas, so that you can find enemies hiding in the shadows and shoot first.
  • Feature 5: Easier User Interface OnScreen Control is simple and intuitive. You can customize your display options with a few simple clicks.
Whats Included
  • LG 20" Class Monitor (monitor), stand, power cable, documentation
  • LG 20" Class Monitor (monitor), stand, power cable, documentation
  • LG 20" Class Monitor (monitor), stand, power cable, documentation
Sponsored

Compare similar products

LG - 20" Class Monitor - Single Monitor
LG - 20" Class Monitor - Single Monitor

LG 20" Class Monitor Features:Reader ModeFlicker SafeDynamic Action SyncBlack StabilizerWhat's In The Box:2 x LG 20" Class MonitorMonitor CablePower Cable1 x Fibercloth 1 x Screen Cleaning Kit 1 x Commerical Grade 8 Port Surge Protector Special 2 Year Extended Limited Warranty Past Expiration of Manufacturer Warranty

LG - 24" IPS FHD 120Hz Monitor with HDR10 (HDMI) - Black

The 24" class (23.8" screen) Full HD (1920 x 1080) IPS monitor delivers sharp, vibrant visuals from virtually any angle—ideal for working...and even playing from home. Whether you're tackling emails, browsing the web, or managing projects, this monitor helps you stay clear, focused, and productive. Its ultra-slim bezels and 3-side virtually borderless design bring a clean, modern look to any home office setup. The sleek stand adds a floating feel that’s perfect for dual monitor workstations or minimal desk spaces. A 120Hz refresh rate ensures smoother scrolling and frame transitions, while 1ms Motion Blur Reduction (MBR) keeps fast-moving visuals crisp—great for multitasking or after-hours gaming. With HDR10 and up to 99% sRGB color gamut coverage, this LG monitor delivers vivid, accurate color across everything from video calls to creative projects. Whether you're outfitting a new home office or upgrading your current work-from-home setup, the LG 24U41YA-B monitor offers the clarity, speed, and style you need to stay productive and inspired.

LG - 27" IPS UHD 60Hz 5ms Smart Monitor with HDR10 (HDMI, USB-C) - White
4.6(70)

Smart Display. Serious Performance. Seamless Entertainment. Upgrade your desktop with the 27-inch LG UHD 4K Smart Monitor. The UHD (3840 x 2160) IPS display with up to 90% DCI-P3 color coverage and HDR support brings sharp detail and brilliant color to everything from spreadsheets to content streaming, video calls and cloud gaming. With built-in webOS24 and a dedicated remote, you get easy, instant access to your favorite streaming platforms like Netflix, Prime Video, Disney+, and more—plus 300+ free LG Channels. Game directly in the cloud with NVIDIA GeForce NOW, Amazon Luna, or Blacknut¹—no console or PC required. Need to get stuff done? The Switch app makes multitasking easy. Divide the screen into up to six sections, customize layouts, or launch video calls with a hotkey—all while switching effortlessly between your PC and the built-in smart features². Built-in stereo speakers deliver bold, immersive sound. The ergonomic stand tilt adjusts to your ideal viewing angle, while USB Type-C with 65W power delivery, two HDMI ports, and two USB inputs make it easy to connect everything you need. Whether you're working, creating, or kicking back—this monitor does it all.

LG - 27" Monitor QHD IPS 100Hz with HDR10 (HDMI USB-C) - Black
4.7(58)

Immerse yourself in stunning visuals with the 27" QHD (2560x1440) IPS display, designed to deliver exceptional clarity and vibrant color with HDR10 support and up to 99% sRGB coverage. Whether you’re working, gaming, or streaming, this monitor offers vivid colors and detail for an gorgeous viewing experience. The 100Hz refresh rate, Dynamic Action Sync, and Black Stabilizer are gaming specs and features that ensure that are ideal when you need to take a game break. Connectivity is simplified with USB Type-C which enables quick charging and data transfer through a single cable, reducing clutter and optimizing your workspace. The 3-side virtually borderless design maximizes screen real estate, providing an immersive viewing experience with minimal distractions. For added comfort during extended use, LG’s Flicker Safe and Reader Mode technologies help reduce eye strain, allowing for more comfortable, longer viewing sessions. The super slim stand not only complements the modern, sleek design but also minimizes desktop space usage, making it easy to keep your workspace clean and efficient.

Pros for LG - 20" Class Monitor - Single Monitor
There were no pros for this productOverall Performance, Refresh Rate, Resolution, Setup, SizeOverall PerformanceResolution, Refresh Rate, Display Quality, Connectivity, Setup Ease
Cons for LG - 20" Class Monitor - Single Monitor
There were no cons for this productButton LayoutThere were no cons for this productThere were no cons for this product

Specs

Reviews

This product doesn't have any reviews yet.

No content
Sponsored

Similar products from outside of Best Buy

sponsored

Finance Options

My Best Buy® Credit Card
10% back in rewardson your first day of purchases when approved for the My Best Buy® Credit Card.
Buy Now, Pay Later
4 payments starting at $40.24