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Insignia 43-inch F50 4K Fire TV vs Vizio 43" 4K Smart Led TV

The Insignia F50 is the better buy for most people: it costs far less and its HDR10 picture and Fire TV interface cover the basics well. The Vizio D43fx-F4 asks a lot more for full-array backlighting, Dolby Vision and HDR10+, plus lower input lag for gaming. At $299.99 at Rent Wise as of November 3, the Vizio is hard to justify over the Insignia unless you want the wider HDR formats.

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Insignia
Insignia 43-inch F50 4K Fire TV

Insignia 43-inch F50 4K Fire TV

Choose the Insignia F50 if you want a cheap 43-inch 4K set for streaming, with Fire TV built in and Alexa voice control.

Pros
  • Low price for a 43-inch 4K set
  • Bright, vibrant picture with strong contrast, per reviewers
  • Simple setup and easy Amazon account linking
  • Alexa voice remote opens apps by voice
Cons
  • Weak built-in speakers
  • Hulu app reported defective
  • Only HDR10, no Dolby Vision or HDR10+
  • Smart features called less capable than expected by some

What separates them

Insignia 43-inch F50 4K Fire TVVizio 43" 4K Smart Led TV
Price$0 (no price given)$299.99 at Rent Wise as of November 3
HDR formatsHDR10 onlyDolby Vision, HDR10+, HDR10, HLG
BacklightLED edge-litFull array LED
Smart platformFire TV with Alexa voice remoteSmartCast Home
Input lagNot specifiedUnder 30ms
SpeakersWeak built-in speakers, per reviewers20 W total output
Ports3 HDMI3 HDMI, 1 USB
Mounting

Price history

  • Insignia 43-inch F50 4K Fire TV: lowest $149.99 on Nov 1 at Amazon.
  • Vizio 43" 4K Smart Led TV: lowest $140.00 on Nov 1 at Walmart.

Prices at every store

Insignia 43-inch F50 4K Fire TV

  • AmazonCheck price at Amazon
Prices and history →

Vizio 43" 4K Smart Led TV

  • Rent WiseNew

    In stock

    $299.99Observed Nov 3, 2026, 12:57 AM
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Also available at

  • AmazonCheck price at Amazon
  • WalmartCheck price at Walmart
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Specs compared

SpecInsignia 43-inch F50 4K Fire TVVizio 43" 4K Smart Led TV
HDMI Ports33
Refresh Rate60Hz60Hz
Network FunctionalitySmart TV, Streaming—
Smart TVYes—
Internet Streaming ServicesNetflix, Disney+, Hulu, Prime Video—
Network ConnectivityWi-Fi, Ethernet—
Video InterfaceHDMI—
Supported Resolutions4K—
Display TypeLED—
Resolution4K UHD—

What reviewers say

Insignia 43-inch F50 4K Fire TV

Reviewers are broadly positive about picture quality and value, calling the colors bright and vibrant and the setup simple. The main complaints are the built-in speakers and some app functionality, with one owner finding the smart features less capable than expected.

Pros
  • Bright, vibrant picture with strong contrast
  • Good value for the money
  • Simple setup and easy Amazon account linking
  • Alexa voice remote for opening apps
Cons
  • Built-in speakers are not very good
  • Hulu app functionality reported as defective
  • Smart features less capable than expected

Vizio 43" 4K Smart Led TV

Owner feedback on Vizio D-series sets generally credits the picture for the price and the SmartCast app selection, while criticising built-in sound and the occasional slow app. Reception of this specific 2020 43-inch model is thin.

Pros

Questions and answers

Which is better for gaming?
The Vizio. Its input lag is under 30ms, and the Insignia does not publish a figure. Both are 60Hz panels, so neither suits high-frame-rate play.
Which has the better picture?
The Vizio has the edge on paper with full array LED backlighting and Dolby Vision and HDR10+ support. The Insignia is HDR10 only but reviewers call its picture bright and vibrant for the price.
Is the Vizio worth the extra money?
Only if you want Dolby Vision and HDR10+ content or low input lag. At $299.99 at Rent Wise as of November 3, it costs much more than the Insignia, which covers basic 4K streaming well.
Which is easier to set up?
The Insignia. Reviewers praise its simple setup and easy Amazon account linking. The Vizio uses SmartCast Home, which is straightforward but has fewer apps.
Do either have good built-in sound?
Neither is strong. Reviewers call the Insignia speakers weak. The Vizio lists 20 W total output, which is modest for a 43-inch TV. A soundbar helps either one.
Which lasts longer?
There is no reliable lifespan data for either. Both are budget 60Hz LED sets, so treat expected life as similar and check the warranty at the store you buy from.

More comparisons

  • Insignia 43-inch F50 4K Fire TV vs Toshiba 43-Inch C350 Fire TV
  • Insignia 43-inch F50 4K Fire TV vs 43" 4K UHD HDR Frameless Xumo TV
  • Hisense Class QD6 Series QLED 4K UHD Smart Fire TV vs Insignia 43-inch F50 4K Fire TV
Vizio
Vizio 43" 4K Smart Led TV

Vizio 43" 4K Smart Led TV

$299.99at Rent WiseObserved Nov 3, 2026, 12:57 AM
Visit store

Choose the Vizio D43fx-F4 if you care about Dolby Vision and HDR10+ support, full-array backlighting and low input lag for console gaming.

Pros
  • Dolby Vision and HDR10+ support
  • Full array LED backlighting for more even light
  • Input lag under 30ms, good for gaming
  • 20 W speakers and a USB port
Cons
  • $299.99 at Rent Wise as of November 3, far more than the Insignia
  • Only one store prices it new
  • 60Hz panel like the Insignia
  • SmartCast is a smaller app ecosystem than Fire TV
VESA 100x100, stand included
Not specified
HDTV Format
4K UHD
—
Backlight TechnologyLED—
Show all 34 specsShow fewer specs
SpecInsignia 43-inch F50 4K Fire TVVizio 43" 4K Smart Led TV
Display HighlightsHDR10—
Display Aspect Ratio16:9—
Image Contrast RatioImproved contrast ratios (with HDR10)—
Viewing Angle170 degrees—
Viewing Angle (Vertical)170 degrees—
Menu LanguageSpanish, English—
Screen FormFlat—
Stand And MountStand included—
Design HighlightsWall mountable—
MaterialMetal (bezel), Glass (edge-to-edge)—
Mount InterfaceVESA 100x100 standard—
Contrast Ratio5496:1—
Class Size—43"
Viewable Display Size—43.00" (1092.2mm)
Aspect Ratio—16:9
High Dynamic Range—Dolby Vision, HDR10+, HDR10, HLG
Backlight Type—Full Array LED
Dynamic Motion Rate—120
Input Lag—< 30ms
Screen Resolution—4K, 3840 x 2160 pixels
Total Speaker Output—20 W
USB Ports—1 (Side)
  • Good picture quality for the price
  • Easy access to streaming apps through SmartCast
  • Even backlighting from the full-array design
Cons
  • Weak built-in speakers
  • SmartCast can feel slow at times
  • Limited motion handling at 60Hz
Reviews
  • Really worth it
  • Insignia 43-inch F50 4K Fire TV drops to $99.99 with $100 off - Digital Trends may earn a commission when you buy through links on our site
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