Insignia™ - 43" Class F50 Series LED 4K UHD Smart Fire TV
Customers are saying
Customers are enthusiastic about the exceptional picture quality, which is the most frequently praised aspect of this television. Users also appreciate how simple the setup process is, along with the convenient size and lightweight design that make it easy to place in any room. While the device offers seamless connectivity, some users have noted that the app performance can occasionally feel a bit slow.
Screen Size Class
43"Series
F50Highlights
Features
4K Ultra HD (2160p resolution)
Enjoy breathtaking HDR10 4K movies and TV shows at 4 times the resolution of Full HD, and upscale your current content to Ultra HD-level picture quality.
High Dynamic Range
Provides a wide range of color details and sharper contrast, from the brightest whites to the deepest blacks.
All-in-one
Get right to your good stuff. With Fire TV, you can enjoy a world of entertainment from apps like Prime Video, Netflix, Disney+, Hulu, and HBO Max. Plus, stream for free with Fire TV Channels, Pluto TV, Tubi, and more. Access over 1.8 million movies and TV episodes. Subscriptions may be required. Feature and content availability may vary.
Smart Home
Your smart home hub. Pair Fire TV with compatible smart home devices to see live camera feeds, use AirPlay, control your lighting and thermostat, and more.
Free Content
Stream for free. Access over 1 million free movies and TV episodes from popular ad-supported streaming apps like Fire TV Channels, Tubi, and Pluto TV. Subscriptions may be required. Feature and content availability may vary.
DTS Virtual-X Sound
An immersive sound format creates a three-dimensional sound experience with your TV’s speakers.
Supports HDMI eARC
Allows you to transmit the original full-resolution audio signal through HDMI for the highest quality sound.
Versatile connections
Connect your home theater components such as a Blu-ray player, game console, speakers, cable/antenna and more. TV connections include 3 HDMI ports, composite (AV) jacks, digital optical output, USB port, headphone jack, coaxial jack, Ethernet port and Wi-Fi technology.
Parental controls
Manage your children’s viewing by blocking content based on program ratings or entire channels. Once the kids are in bed, access whatever you want with a simple PIN.
Wall mountable
Compatible with VESA pattern 200 × 300 for simple and safe wall mounting.
Sustainably Focused
The outer package for this product has been manufactured with sustainably sourced paper, certified by the Forest Stewardship Council (FSC®). FSC certification ensures that packaging comes from responsibly managed forests to help protect the planet—today and tomorrow.
Direct Lit
Direct lighting LED panel improves picture quality with a uniformly bright screen that has more color accuracy and improved contrast.
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Insignia brings you affordable, dependable products with all the features you need.
*Web-based services and content require high-speed Internet service. Some services may require a subscription.
Specifications
- Display TypeLEDResolution4K (2160p)Screen Size Class43 inchesHigh Dynamic Range (HDR)YesHigh Dynamic Range FormatHDR 10
Reviews
Rating 4.7 out of 5 stars with 1961 reviews
- Picture Quality (1133)
- Setup Ease (225)
- Size (75)
- Weight (39)
- Connectivity (28)
- App Performance (4)
Customer Images
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
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This 43-inch screen uses 4K Ultra HD technology for vibrant, true-to-life images. HDR10 contrasts bright highlights with dark shadows, so you can catch subtle details. Plus, DTS Virtual-X audio technology delivers life-like sound from your TV. Access live over-the-air channels and streaming—and control it all with your voice. Ask Alexa to launch apps, search for titles and more. The Insignia 43” Class F50 Series LED 4K UHD Smart Fire TV is ready for an unforgettable night of entertainment.

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Upgrade your everyday entertainment with the Insignia Full HD Fire TV, designed to bring all your favorite content together in one convenient experience. Featuring 1080p Full HD resolution and a Direct LED backlight, it delivers sharp detail, vibrant color, and impressive clarity for movies, TV shows, sports, and gaming. Built-in Fire TV provides instant access to popular streaming services, live TV, and hundreds of free streaming channels, making it easy to discover something new to watch. Dolby Digital audio creates a richer, more immersive listening experience, while Apple AirPlay 2 allows you to effortlessly stream videos, photos, music, and more from compatible Apple devices. With the included Voice Remote, you can search for content, launch apps, and control your TV using simple voice commands. Two HDMI inputs provide convenient connectivity for gaming consoles, streaming devices, soundbars, and other home entertainment equipment.

Access live over-the-air channels and streaming with this 40-inch TV—and control it all with your voice. Ask Alexa to launch apps, search for titles and more. A full HD experience in 1080p provides crystal clear images. Plus, DTS Virtual-X speaker technology delivers life-like sound from your TV. You won’t miss a second with the Insignia 40” Class F40 Series LED Full HD Smart Fire TV.
| Pros for Insignia™ - 43" Class F50 Series LED 4K UHD Smart Fire TV | |||
|---|---|---|---|
| Picture Quality, Setup Ease, Size, Weight, Connectivity | Picture Quality, Size, Weight, Ease of Setup, Operating System | There were no pros for this product— | Picture Quality, Setup Ease, Size, Weight, Connectivity |
| Cons for Insignia™ - 43" Class F50 Series LED 4K UHD Smart Fire TV | |||
| App Performance | Connectivity, Heat Dissipation | There were no cons for this product— | Remote Control |
Specs
Customers often buy these together
Consider the latest in display technology
Red, green and blue (RGB) LEDs create vivid color directly instead of filtering white light like traditional LED TVs.
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