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Toshiba - 43" Class LED 4K UHD Smart FireTV

Model: 43LF621U21
SKU: 6394760
This item is no longer available in new condition. See similar items below
  • Key Specs
    • Display Type: LED
    • Resolution: 4K (2160p) (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: 43 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.)
    • Smart Platform: Fire TV (Just like a computer, a smart TV needs an operating system (also called a smart platform) in order to access the Internet, connect with entertainment apps, and play streaming content. Some common TV smart platforms are; Roku TV, Android TV, and Chromecast.)
    • Featured Streaming Services: Apple TV+, Disney+, Hulu, Netflix, Prime Video, Sling TV, YouTube (Streaming services and other programs are available on this device. Keep in mind, there may be more services supported than just those shown here.)
    • Number of HDMI Inputs (Total): 3
    • Works With: Amazon Alexa (Compatible with or able to be connected to other smart devices or applications.)
    • Voice Assistant Built-in: Amazon Alexa (A digital assistant built into the device that uses voice commands to answer questions and control smart devices.)
  • General
    • Brand: Toshiba
    • Model Number: 43LF621U21
    • Product Name: 43" Class LED 4K UHD Smart FireTV
    • Color: Black
    • Series: Smart 4K Fire TV with Dolby Vision (Part of a group of the same product type with similar features.)
    • Model Year: 2020
  • Dimensions
    • Product Height With Stand: 24.7 inches
    • Product Width: 38.1 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: 9.3 inches
    • Product Height Without Stand: 22.6 inches
    • Product Depth Without Stand: 3.5 inches
    • Product Weight With Stand: 17.6 pounds
    • Product Weight Without Stand: 17.2 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: 4K (2160p) (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: 42.5 inches (Size of the screen, measured diagonally from corner to corner.)
    • Screen Size Class: 43 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.)
    • Language(s) Displayed: English, French (The available language options for displayed text or captions.)
  • Features
    • Remote Control Type: Standard
    • Smart Capable: true (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.)
    • Smart Platform: Fire TV (Just like a computer, a smart TV needs an operating system (also called a smart platform) in order to access the Internet, connect with entertainment apps, and play streaming content. Some common TV smart platforms are; Roku TV, Android TV, and Chromecast.)
    • Featured Streaming Services: Apple TV+, Disney+, Hulu, Netflix, Prime Video, Sling TV, YouTube (Streaming services and other programs are available on this device. Keep in mind, there may be more services supported than just those shown here.)
    • Screen Mirroring: true (Casts the screen of one device onto another wirelessly, using a common protocol (typically Bluetooth).)
    • Screen Mirroring Technology: Apple AirPlay
    • 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
    • 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: 400mm 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.)
    • Works With: Amazon Alexa (Compatible with or able to be connected to other smart devices or applications.)
    • Voice Assistant Built-in: Amazon Alexa (A digital assistant built into the device that uses voice commands to answer questions and control smart devices.)
  • Audio
    • Built-In Speakers: true
    • Speaker Output: 16 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: 184 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 Required (Remote Control): 2
    • Number of Batteries Included (Remote Control): 2
  • Included
    • Stand Included: true
  • Box Dimension
    • Height: 24.4 inches
    • Width: 41.5 inches
    • Depth: 5.5 inches
    • CubicDimension: 5569.3 inches
  • Other
    • UPC: 600603258176

Enjoy family time with this Toshiba 4K UHD LED TV. The built-in Fire TV technology lets you stream from several services, while the true-to-life 4K Ultra HD picture quality provides stunning clarity and vivid colors. This Toshiba 4K UHD LED TV features a Voice Remote with Alexa technology for easy voice control.

TV Buying Guide

  • Voice remote with Alexa: Use your voice to watch live TV, launch apps, search for titles, play music, switch inputs, control smart home devices, and more.
  • Endless Entertainment: Watch over 500,000 streaming movies and TV episodes with access to tens of thousands of channels, apps, and Alexa skills.
  • Access your favorite content: Fire TV seamlessly integrates live over-the-air TV and streaming channels on a unified home screen.
  • 4K Ultra HD (2160p resolution): Enjoy breathtaking 4K movies and TV shows at 4 times the resolution of Full HD, and upscale your current content to Ultra HD-level picture quality.
  • Watch high dynamic range (HDR) content on your TV: With an HDR-compatible 4K TV, you can enjoy HDR movies and TV shows, in addition to all your current content.
  • Smart TV with access to streaming services for countless entertainment options: Stream shows, movies, games and more with the TV's integrated apps.
  • Supports Apple AirPlay: Share videos, photos, music and more from an Apple device to your TV with the touch of a button.
  • Voice remote with Alexa: Use your voice to watch live TV, launch apps, search for titles, play music, switch inputs, control smart home devices, and more.
  • Endless Entertainment: Watch over 500,000 streaming movies and TV episodes with access to tens of thousands of channels, apps, and Alexa skills.
  • Access your favorite content: Fire TV seamlessly integrates live over-the-air TV and streaming channels on a unified home screen.
  • 4K Ultra HD (2160p resolution): Enjoy breathtaking 4K movies and TV shows at 4 times the resolution of Full HD, and upscale your current content to Ultra HD-level picture quality.
  • Watch high dynamic range (HDR) content on your TV: With an HDR-compatible 4K TV, you can enjoy HDR movies and TV shows, in addition to all your current content.
  • Smart TV with access to streaming services for countless entertainment options: Stream shows, movies, games and more with the TV's integrated apps.
  • Supports Apple AirPlay: Share videos, photos, music and more from an Apple device to your TV with the touch of a button.
Whats Included
  • Toshiba 43LF621U21
  • Remote control
  • Stand
  • Toshiba 43LF621U21
  • Remote control
  • Stand
Documents
  • Energy_Guide_PDF
  • Energy_Guide_PDF

Q: The specs. say "Not HDR" but the title says HDR? Which one is it?

A: Good catch, thanks for point this out. The model 43LF621U21 supports HDR10 and Dolby Vision. We'll update the spec accordingly.

Q: How does this model differ from the Toshiba TF-43A810U21 ?

A: The model 43LF621U21 has the Fire OS 7 and the model TF-43A810U21 has the Fire OS 6.

Q: I'm unfamiliar with the Fire platform. I currently have 2 televisions (older models) to which Roku devices are connected. Can I use my Roku with this TV? May seem silly but wanted to be sure. Thanks!

A: The TV has HDMI inputs and USB so you could attach ROKU, but why, the fire platform offers the same apps such as Prime, Hulu, Netflix, YouTube, Disney + etc without Roku. You will just need to log into whatever service you are already subscribed to and enable them on the Toshiba.

Q: Can this TV be mounted on the wall.

A: Yes, you can mount this TV on the wall.

Q: Can you opt out of the using the Alexa feature?

A: If you don't want to use the Voice Commands, just use the rest of the buttons to control your TV. If you deregister your Amazon Account on the TV, you won't be able to activate Alexa using the Mic button.

Q: Bought TV through Amazon special early November. Can now only use on/off and volume buttons on remote. Home, Prime, Netflix, Hulu and other buttons no longer work. Tried using new batteries, but no help. Can I get new remote or do I have to return TV?

A: Try this: Press and hold the DPAD Left, Back and Menu buttons on the remote for at least 15 seconds. Then Restart the TV and press the Home button on the remote for about 2 minutes to pair the remote to the TV. For product support, please call 1-855-527-2411 available everyday from 8am - 9pm CT.

Q: Do you have to have an Alexa device in order to use this remote’ and/or to use the remote’s voice activation?

A: The TV includes a Voice Remote that has Alexa already built-in, there is no need to buy an Alexa device; however, you can link an Echo device at any time using the Alexa smartphone app and enjoy hands-free control.