INSIGNIA 43" Class F50 Series LED 4K UHD Smart Fire TV, Voice Remote with Alexa, Stream Live TV Without Cable
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Availability:
Only 2 left in stock, order soon!
Arrives
Sep 20 – Sep 22
Size: 43-inch
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 TVs 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 childrens 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.
Description
INSIGNIA F20 Smart TV INSIGNIA FE Smart TV INSIGNIA F40 Smart TV INSIGNIA F50 Smart TV INSIGNIA QF Smart TV
Screen Size: 43 inches
Brand: INSIGNIA
Display Technology: 4k Ultra LED
Resolution: 4K
Refresh Rate: 60 hertz
Special Feature: Apple Airplay
Included Components: Power Cable, Stand, User Manual, Warranty Card
Connectivity Technology: Bluetooth, Wi-Fi
Aspect Ratio: 169
Product Dimensions: 8.27"D x 36.68"W x 23.6"H
Display Technology: 4k Ultra LED
Resolution: 4K
Refresh Rate: 60 hertz
Aspect Ratio: 169
Contrast Ratio: High
Maximum Display Brightness: 375 nit
HDR Format Supported: HDR10
Picture Quality Enhancement Technology: HDR10, Upscaling
Display Backlight Technology: LED
Display Refresh Rate in Hertz: 60
Screen Size: 43 inches
Item Dimensions D x W x H: 8.27"D x 36.68"W x 23.6"H
Display Size Class: 43 inches
Size: 43-inch
Connectivity Technology: Bluetooth, Wi-Fi
Internet Applications: Prime Video, Netflix, Disney+, Hulu, HBO Max, Fire TV Channels, Pluto TV, Tubi
Audio Input: Optical
Signal Format: Composite, HDMI, ATSC
Total Number of HDMI Ports: 3
Hardware Interface: 3.5mm Audio, HDMI, USB
Wireless Technology: Wi-Fi
Total USB 3.0 Ports: 1
Total Usb Ports: 1
Mounting Type: Wall Mount
VESA Mount Standard: 200 x 300 mm
Brand: INSIGNIA
Built-In Media: Power Cable, Stand, User Manual, Warranty Card
Model Name: NS-43F501NA26
Model Year: 2025
Model Number: NS-43F501NA26
Warranty Description: 1 Year
Model Series: F50
Unit Count: 1 Count
Manufacturer: Insignia™
Number of Items: 1
UPC: 600603311857
Speaker Description: DTS Virtual-X Sound
Number of Audio Channels: 2.0 or 2.1
Integrated Surround Sound Format: DTS Virtual-X
Annual Energy Consumption: 165 kwh
Additional Features: Apple Airplay
Operating System: FireOS
Control Method: Voice
Warranty Type: Limited
Video Encoding: H.264, H.265 (HEVC)
EU Spare Part Availability Duration: 3 years
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Sep 20 – Sep 22
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Learn more about financing & leasing here.
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Top Amazon Reviews
Size: 50-inch
This thing is absolutely magnificent. I mean, you've got to be a complete idiot. Not to buy it period and a story. It's outrageous for basically a 160 or a 180 bucks. You're getting a 50 inch 55 inch, like it doesn't even make sense not to get it period the picture quality is pretty much completely legit. I mean, if you buy a $180.55 inch TV. And you get this picture quality, it is a little slow on the back end for like loading its apps or whatever. But like when it gears in, this is ridiculously good. I mean, the sound oddly enough is good. There's not many adjustments. You can make, but it's easy to work with you. Just connect to the Bluetooth. It basically prompts you to do everything you need. It makes no sense for people to be writing reviews about. Oh, I couldn't get to the Bluetooth. I could, it literally tells you exactly what to do. It's extraordinarily easy to set up. It's got multiple different channels automatically that are free for you, which I barely watch. But I mean, throw on a 4K YouTube video, throw on. If they have it a four k amazon video we're talking, the quality is wildly good deep blacks.There is a little bit of ghosting if you're watching an older movie or like something that you know, you're just pulling off of your pc into your t.V or through your phone like screen, mirroring or whatever, but this is an excellent product.There's no doubt about it legitimately.It's an absolutely excellent product.I think it was probably one of the best purchases i've made in twenty twenty six without a doubt.I 'm probably going to buy two more.Buy the seventy five inch or the seventy inch.And then i'm gonna buy probably a sixty inch, like it just makes sense.What are we talking about here?It's brilliant
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Reviewed in the United States on August 2, 2026 by James medero
Size: 50-inch
As a loyal Vizio user I am pleasantly surprised. My Vizio screen all of a sudden gave out after 4 years and I had to replace my big screen tv unexpectedly. I always loved the Vizio menu setup and options but I found this TV on sale 55inch for 159.99 so decided it was worth the cheaper price tag to try something new! Boy, am I happy I did! This TV is actually so much better in most ways than my previous Vizio. The setup was easy and It has extremely cool features. I love that the TV has Alexa and the microphone actually works, it never did work accurately on my Vizio. My 5 year old son is easily able to use the remote without my assistance due to this feature during his screentime. Also love that you can connect your Amazon photos and have them play as a screensaver! So cool! It's easy to go through the menu just use the microphone to go to whatever streaming service you need. The picture is beautiful too cant believe I got this TV for that price. A true smart TV. The only small cons I have is that the settings come up very delayed from when you clock the gear on the remote . Not a huge deal but weird and that when adjusting the picture it will pause the TV which takes it to a much brighter advertisment so I can't tell how I'm adjusting the show I'm watching. Fortunately it doesn't do this with all apps just seems to do it with Netflix sometimes 🤷♀️ other than that it's amazing! Would definitely recommend
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Reviewed in the United States on June 30, 2026 by Jess
I got it for 159, 50 inch insignia. I was worried because this is the first time I have bought a tv online but it came early . I like the tv. It does everything I want. For 159 dollars, how can you go wrong. The picture is good. It is easy to use. I would buy again. This sure beats driving to the store, wrestling it in the car then carrying it in. Amazon did a great job. I was impressed by both the tv and the delivery
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Reviewed in the United States on September 4, 2026 by Florida girl
Size: 50-inch
I have 2 other Insignia TVs that I purchased in 2020. Neither is a FireTV - Just regular TVs and they work great - still. I was looking for a larger TV and I had zero reservations about buying Insignia again. I was hugely surprised that I had an absolute miserable experience to set it up and later, watch. Problem 1: Wouldn’t connect with remote. Contacted Amazon via chat. Was told to unplug TV. Didn’t work. Unplugged again. Didn’t work. Unplugged modem and router. Connected to remote. Problem 2: Wouldn’t play Amazon Prime. Called this time. Spoke to first Amazon rep for over an hour. Got disconnected. Called back. Another hour. The guy couldn't recommend anything other than what the first Amazon guy said which was to disconnect my router and modem, unplug the TV and try again. The TV gets to a screen that says it "needs an update." Click on it to start the update which takes forever and then the TV restarts on its own and returns you back to the original blacked out "apps" that it is supposed to support (you can't see them, but they are supposedly there). Tried several times, and it kept going through the same cycle of "needing an update, waiting for 45 min for the cycle, restarting TV." Problem 3: Amazon phone rep asks for serial number which I read to him from a photograph I took of the back of the TV. He says it’s invalid. What I read to him clearly says "Serial Number" plus it had a manufacture date of June 2025. He asked me to send him the photo as he couldn't validate the serial number. I also gave him my Amazon order number. He said the photo shows another serial number - smaller and way less obvious - with a manufacture date of 1 year earlier (2024!) than the larger, central label with the "invalid serial number." What's going on with that Amazon? Are you slapping on a year younger serial number and manufacture date to make the TV look newer and not like it's one that has been in your store room for over a year? I bought the thing 24 hours ago. Problem 4: There is no user manual. Problem 5: The power cord hole to plug in is hidden with absolutely no reference on any of the 2-page pamphlet where it is located on the back of the TV. Other reviewers have mentioned this. If I didn't read a customer review, I never would have found the power connector. It's vertical! There's an indentation on the left side of the TV as you are facing the back. Hidden at the top of it (it's totally concealed - feel with your finger for it) is the input for the electric cord. Problem 6: Once started - there's still the issue of it going thru different screens with rectangles of the supposed apps it has all blacked out so you can’t see which app it is. No icons. Problem 7: When you finally get it to work and see the apps - and let's say you choose a movie on Amazon Prime - if you put it on "pause" and leave the room to get a snack , the TV will turn itself off. When you turn it back on you won't see the movie, but instead the home screen with all the apps. When you choose "Amazon Prime Video" to get your movie - the thing doesn't even show you the movie at this point. You have to use the search function to find said movie. The only saving grace is that when you find the movie, it does let you resume from where you left off. Other reviewers have noted that there is no setting to avoid the heavy lifting of trying to find your movie again. The auto shut-off engages to "save power" according to the other reviewers. I haven't experienced it shutting off while I'm watching a movie - only when I put it on "pause." As others have said, the interface is super sluggish. It takes a while to load whatever app you choose. Unless you enjoy wasting your life in the set up process (I cannot understand how folks say it's "easy" to set up - and I am pretty tech savvy), I wouldn’t recommend buying this TV. I, myself, am going to watch it daily for the next 2 weeks to see if it starts having the screen issues that others reported. In this way my return window is still open. BTW - TV size is measured on the diagonal. Some reviewers have measured the length of the TV and reported an incorrect size. Also don't be fooled by the $169 "sale price" or "cyber Monday" or "Black Friday" or whatever title is given to the price. The price is and was $169 for the 50" TV for a while (just go to "price history" and you can see it for this and any product sold on Amazon). Hope that helps all of you considering this set. If I had to do it over again, I'd suggest another manufacturer.
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Reviewed in the United States on November 21, 2025 by Jane D.
I bought this TV for my mom, and she absolutely loves it. The 55-inch screen is a great size, and the 4K picture looks clear and sharp. For the price, I was actually impressed with the overall quality. The built-in Fire TV is also a big plus. It makes it easy for her to access all of her streaming apps without needing a separate device. The Alexa voice remote is convenient as well, especially when she wants to search for a show or movie without having to type everything in. Setup was pretty straightforward, and once everything was connected, it was easy for her to navigate and use on her own. The picture and sound are more than good enough for everyday TV, movies, and streaming. Overall, my mom is very happy with it, and you really can’t beat the price for a 55-inch 4K smart TV with Fire TV built in. If you’re looking for a good, affordable TV without needing all the high-end extras, this is a great value and definitely worth considering.
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Reviewed in the United States on August 14, 2026 by Maggie
or the price, this is a really good TV. The picture is clear, the colors look great, and setting it up was surprisingly easy. The built-in Fire TV has everything in one place, so I didn’t have to spend half my life downloading apps and signing into things. I took off one star because the interface can be annoyingly slow at times. There’s a slight delay when switching between apps or moving through the menus, and the remote has a few buttons placed exactly where your hand will accidentally press them. It’s not a major problem, but it is irritating because apparently even a remote control needs to create unnecessary work. Still, I’m very happy with it overall. It looks great, works well, and is an excellent TV for the price.
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Reviewed in the United States on August 2, 2026 by Sean M
I purchased the 55-inch Insignia F50 Series 4K Fire TV, and it has exceeded my expectations for a TV in this price range. Setup was quick and straightforward, and within minutes I was signed into my streaming apps and watching content. The 4K picture quality is impressive. Movies and shows look sharp and detailed, and HDR content adds noticeable improvements in color and contrast. Even older HD content is upscaled nicely, making everything look better on the larger screen. The 55-inch size is great for a living room, bedroom, or family room without overwhelming the space. One of my favorite features is the built-in Fire TV interface. Having all of my streaming apps in one place is convenient, and navigation feels smooth and responsive. The included Alexa Voice Remote makes searching for movies, launching apps, and controlling the TV easy without scrolling through endless menus. The TV also offers plenty of connectivity options. I had no trouble connecting streaming devices, gaming consoles, and a soundbar. The HDMI eARC support is nice for anyone planning to use an external audio system. While the built-in speakers are adequate for everyday viewing, the DTS Virtual:X processing helps create a fuller sound than I expected from a flat-panel TV. I also appreciate features like AirPlay support, smart home integration, parental controls, and access to a huge amount of free streaming content. These extras make the TV feel much more premium than its price suggests.
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Reviewed in the United States on June 23, 2026 by Davira's Discoveries
Size: 43-inch
I love this tv. When I bought this it was around $115. Now I wish that I had spent the extra $40 to buy the larger sized one! The color is amazing, vibrant and clear. So easy just plug and play. I took a while to review this so I could play with the settings. The sound is good. It only takes seconds to download my streaming apps. I'm very impressed with Insignia.
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Reviewed in the United States on August 23, 2026 by Kristen Shea