Outlet EventEnds Oct. 26. Limited quantities. No rainchecks.Shop now

Skip to content
Main Content
product image

Insignia™ - 55" Class (54.6" Diag.) - LED - 1080p - HDTV

Model: NS-55D420NA18
SKU: 5692400
This item is no longer available in new condition. See similar items below
  • Key Specs
    • Display Type: LED
    • Resolution: Full HD (1080p) (Refers to the number of pixels, both horizontally and vertically, used to capture video/images. The higher the resolution the finer the detail that can be seen.)
    • Screen Size Class: 55 inches (The group size measurement of a screen. This differs from a screen size measured diagonally from corner to corner.)
    • High Dynamic Range (HDR): false (An HDR-compatible 4K TV or other HDR-compatible product displays HDR video content when it's available from sources like 4K Ultra HD Blu-ray Discs and 4K streaming services.)
    • LED Panel Type: Standard LED
    • Backlight Type: Direct Lit (Edge-lit: lights are on the edges of the display with ~10 zones of vertical LEDs. Direct-lit: lights are on the edges and behind the screen for more light uniformity than Edge-lit. Full array: direct-lit with local dimming for greater contrast with up to 100 zones of LEDs.)
    • Refresh Rate: 60Hz (The number of frames per second the device can produce natively without enhancement. Higher rates help produce smooth, seamless pictures.)
    • Number of HDMI Inputs (Total): 3
  • General
    • Brand: Insignia™
    • Model Number: NS-55D420NA18
    • Product Name: 55" Class (54.6" Diag.) - LED - 1080p - HDTV
    • Color: Black
    • Series: HDTV (Part of a group of the same product type with similar features.)
    • Model Year: 2017
  • Dimensions
    • Product Height With Stand: 30.7 inches
    • Product Width: 49 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 Depth With Stand: 10.6 inches
    • Product Height Without Stand: 28.4 inches
    • Product Depth Without Stand: 3.3 inches
    • Product Weight With Stand: 36.8 pounds
    • Product Weight Without Stand: 35.2 pounds
    • Adjustable Stand Width: false (Whether the stand can adjust to have more than one measurement either between the legs or the base itself.)
  • Display
    • Display Type: LED
    • Resolution: Full HD (1080p) (Refers to the number of pixels, both horizontally and vertically, used to capture video/images. The higher the resolution the finer the detail that can be seen.)
    • Screen Size: 54.6 inches (Size of the screen, measured diagonally from corner to corner.)
    • Screen Size Class: 55 inches (The group size measurement of a screen. This differs from a screen size measured diagonally from corner to corner.)
    • High Dynamic Range (HDR): false (An HDR-compatible 4K TV or other HDR-compatible product displays HDR video content when it's available from sources like 4K Ultra HD Blu-ray Discs and 4K streaming services.)
    • LED Panel Type: Standard LED
    • Backlight Type: Direct Lit (Edge-lit: lights are on the edges of the display with ~10 zones of vertical LEDs. Direct-lit: lights are on the edges and behind the screen for more light uniformity than Edge-lit. Full array: direct-lit with local dimming for greater contrast with up to 100 zones of LEDs.)
    • Curved Screen: false
    • Refresh Rate: 60Hz (The number of frames per second the device can produce natively without enhancement. Higher rates help produce smooth, seamless pictures.)
    • Maximum Contrast Ratio (Native): 4000:1 (The difference between the brightest and the dimmest a screen panel can be. A higher contrast produces more in-depth images.)
    • Closed Captioning: false (The text version of spoken audio displayed on the screen. Devices that can display closed captioning typically have the option to toggle the feature on or off.)
    • Language(s) Displayed: English, French, Spanish (The available language options for displayed text or captions.)
  • Features
    • Remote Control Type: Standard
    • Smart Capable: false (Smart, or smart-capable devices are able to connect directly to your home network in order to stream content from the Internet, run Internet-based apps, or connect to other smart devices.)
    • Indoor Or Outdoor Use: Indoor (Indicates the appropriate environment product was designed to be used in.)
    • Text-To-Speech: true (A system that converts language text into speech.)
    • V-Chip: true (Feature that blocks television programming if it has a content rating outside of the acceptable rating(s) configured by the user.)
    • TV Tuner: Digital (The ATSC TV Tuner is a component built into conventional TV sets or other devices for receiving over-the-air broadcast TV without a cable/satellite box. Digital tuners may be purchased separately and connected to a device if it does not have one built in.)
  • Connectivity
    • Number of HDMI Inputs (Total): 3
    • HDMI Audio Return Channel (ARC): true
    • RF Antenna Input: true (This input is used to connect devices such as antennas or cable boxes to a TV via a coaxial cable.)
    • Number Of USB Port(s) (Total): 1 (The total number of USB ports including all generations and versions.)
    • Headphone Jack: true (The device features an interface that allows for the connection of headphones.)
  • Compatibility
    • VESA Wall Mount Standard: 200mm x 200mm (VESA wall mount standards refer to the spacing of screw holes built into a TV in order to fit with standard TV wall mounts. These standards are implemented into most TVs and monitors.)
  • Audio
    • Built-In Speakers: true
    • Surround Sound Supported: DTS (Surround sound systems use multiple audio channels and speakers to create an immersive sound experience for the listener. There are also various proprietary technologies that imitate this kind of sound via a device's built-in speakers or soundbar.)
    • Speaker Output: 10 watts
  • Power
    • 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.)
    • EPEAT Qualified: false (The Electronic Product Environmental Assessment Tool (EPEAT) was designed to provide an environmental assessment tool for purchasers. In order to qualify for EPEAT, a product must meet all 23 required criteria.)
    • Estimated Annual Operating Cost: 23 United States dollars (Predicted cost of operating the product under average conditions for one year.)
    • Estimated Annual Electricity Use: 191 kilowatt hours (Predicted amount of electricity needed to operate the product under average conditions for one year.)
    • Rechargeable Battery (Remote Control): false
    • Battery Size (Remote Control): AAA (The battery size required for operation.)
    • Number of Batteries Included (Remote Control): 2
  • Included
    • Stand Included: true
  • Box Dimension
    • Height: 13.2677 inches
    • Width: 21.6969 inches
    • Depth: 2.5236 inches
    • CubicDimension: 726.4877 inches
  • Other
    • UPC: 600603210396

Explore nature or immerse yourself in your favorite sports with this Insignia 55-inch TV. It's big enough to create plenty of impact when you're watching in your living room, and the Full HD resolutions ensure it delivers lots of detail. LED backlighting keeps the focus on the action thanks to smooth image rendering from this Insignia 55-inch TV.

TV Buying Guide

  • 54.6" screen (measured diagonally from corner to corner): A great size for a living room or mid-sized home theater space.
  • LED TVs perform well in all lighting conditions: They also deliver plasma-like deep blacks and rich colors.
  • 1080p resolution for stunning HD images: Watch Blu-ray movies and 1080p HD content at their highest level of detail.
  • Advanced TV sound: Two 10W speakers and DTS sound.
  • Three HDMI inputs for the best home theater connection: High-speed HDMI delivers a full 1080p picture and digital surround sound in one convenient cable. HDMI cable is not included.
  • Enjoy the picture from multiple angles: Wide 178° viewing angle provides a clear picture for viewers seated near the side of the screen.
  • Manage the viewing experience for your kids: The built-in V-chip (version 2.0) lets you block content based on program ratings and check ratings of unfamiliar programs.
  • One USB input: Easily connect your digital camera or other USB device to view compatible JPEG files.
Whats Included
  • Insignia 55" Class (54.6" Diag.) - LED - 1080p - HDTV
  • Remote control
  • AAA battery (2 pcs)
  • Stand
  • Documentation
Documents
  • Energy_Guide_PDF

Q: What is the difference between this model, NS-55D420NA18 and the other 55" Insignia TV, the NS-55D410NA17

A: The NS-55D420NA18 is a little bit lighter, has lower powered speakers, is a little bit more energy efficient, and has a slightly larger bezel. It also has an analog audio output, which the NS-55D410NA17 does not have. You can see a side-by-side comparison, here: http://www.bestbuy.com/site/compare?skus=5692400,4806800&productString=*&url=%2Fsite%2Fsearchpage.jsp%3Fst%3Dinsignia%2B55%2522%26_dyncharset%3DUTF-8%26id%3Dpcat17071%26type%3Dpage%26sc%3DGlobal%26cp%3D1%26nrp%3D%26sp%3D%26qp%3D%26list%3Dn%26af%3Dtrue%26iht%3Dy%26usc%3DAll%2BCategories%26ks%3D960%26keys%3Dkeys.

Q: Does the TV support video files through the USB port?

A: Yes, this supports USB playback.

Q: Can this TV be hung on the wall?

A: Yes, this can be wall mounted.

Q: How is the lag for gaming on consoles like ps4 with fighting games and others, on this TV?

A: it lags really bad, I have fiber optic in my house, the t.v cant keep up. and its only set at 1080p

Q: Does this TV support High Dynamic Range???

A: No, this is not an HDR capable TV.

Q: My tv has power (red led) but will not turn on what do I do to fix this I tried the power reset what exactly on the back do I look for?

A: Check for a power button on your tv. Not trying to be funny. I had the same problem with an LG tv. Red light on, but it would not turn on. Slid my hand around the tv and found a black switch under the screen. Voila! TV worked.