Tuesday, November 13, 2018

Toshiba 43LF621U19 Fire TV Features, Specs and Manual

43LF621U19 Overview

This is the Fire Edition TV specifically made for Toshiba that has a 43-inch 4K resolution UHD TV with HDR. This smart feature of this UHD TV is custom smart interface that can access to exclusive content over the internet. It alos has Alexa built-in for voice command or assistance when looking up content over the internet.

43LF621U19 Top 5 Features

Here are some of the best features for this 43-inch Toshiba Fire TV Edition

Fire TV Edition

A special edition of smart UHD TV that delivers special content and interface made specifically for this TV. It can also access streaming services from Youtube, Netflix, Hulu etc., and it view over-the-air TV with a compatible HD antenna.

HDR Capable

Supports wide variety of HDR formats on 4K quality media as well on online streaming content. HDR can provide a unique way of viewing videos or movies that provides a good wide contrast.

Quad-Core CPU/Multi-Core GPU

With this two combine it can help on making the overall interface and streaming videos lag free and keeps the UHD TV responsive on highest resolution videos.

Alexa Enabled

Alexa is a voice activated assistant that you can use to command or ask any questions and help you with any content you want to display on the UHD TV.

DTS Studio Sound

The two 8 watts Onkyo speakers are further enhanced with the help of Dolby and DTS sound to make the sound output clear and high quality.

43LF621U19 Technical Specifications

Manufacturer Toshiba
Model 43LF621U19
Screen Size 42.5 Inch (Class 43”)
Screen Resolution 3840 x 2160 (2160p Ultra HD)
Smart Interface Fire TV Edition
Viewing Technologies
  • HDR
  • Voice Remote with Alexa
  • Fire TV apps
Refresh Rate 60Hz
Viewing Angle 178°
Contrast Ratio 4000:01
Connectivity WiFi and Ethernet
Built-in Speaker Output Power 16 Watts Onkyo Speakers
Speaker Sound Technologies
  • DTS Studio Sound
  • Dolby Audio
Inputs and Outputs
  • 3x HDMI
  • 1x Composite
  • 1x USB Port
  • Antenna
  • 3.5mm Headphone Jack
  • 1x Analog Audio
  • 1x Digital Audio (Optical)
Dimension (H x W x D)
  • Without stand
    • 22.5 x 38.1 x 3.5 in
  • With stand
    • 23.9 x 38.1 x 9.1 in
Total Weight
  • 18.7 lbs (with stand)
  • 18.3 lbs (without stand)
Vesa Wall Mount 200 x 200mm


  • Great picture quality
  • Easy to use interface 
  • Responsive screen
  • Amazing sound output quality
  • Cheap


  • Bad remote design

Price Range: $280 to $299 (USD)


The Toshiba 43LF621U19 is a excellent UHD TV for the features you will get especially on the Fire TV Edition interface. It also has a 4K resolution with HDR that looks crisp with good color production. This maybe the best 43-inch UHD TV that you money can buy.


Toshiba 43LF621U19 Fire TV Edition 43-Inch UHD TV User Manual

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