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Toshiba M450 QLED 4K UHD Smart Fire TV vs Insignia F50 Series LED 4K UHD Smart Fire TV

The Toshiba M450 is the better picture for the money: QLED panel, Dolby Vision, Dolby Atmos, HDR10+ Adaptive and four HDMI ports, at $179.99 at Best Buy as of November 4, 2026. The Insignia F50 is $189.99 at Best Buy on the same date, ten dollars more, and gives you a plain LED panel with HDR10 only. Buy the Toshiba unless you want Ethernet and Bluetooth built in or trust the Insignia's much larger review base.

Today the Toshiba M450 QLED 4K UHD Smart Fire TV costs $10.00 less at its best price.

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Toshiba
Toshiba M450 QLED 4K UHD Smart Fire TV

Toshiba M450 QLED 4K UHD Smart Fire TV

4.6· 144 ratings
$179.99at Best BuyObserved at 7:55 AM
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Choose the Toshiba M450 if you want the best picture per dollar: QLED, Dolby Vision, Dolby Atmos and four HDMI ports for $179.99.

Pros
  • QLED panel with Dolby Vision and HDR10+ Adaptive
  • Dolby Atmos sound and REGZA audio processing
  • Four HDMI ports, one more than the Insignia
  • Game Mode with ALLM, VRR and eARC
  • $179.99 at Best Buy, $10 under the Insignia
Cons
  • Only 144 ratings, so less owner feedback
  • Wi-Fi only, no Ethernet port listed
  • Reviewers call the sound quality poor
  • A reported PS5 HDMI handshake crash
Insignia
Insignia F50 Series LED 4K UHD Smart Fire TV

Insignia F50 Series LED 4K UHD Smart Fire TV

4.6· 7,100 ratings
$189.99at Best BuyObserved at 7:55 AM
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Choose the Insignia F50 if you need a wired Ethernet connection or Bluetooth, or you prefer a set with thousands of owner ratings behind it.

Pros
  • 4.6 from 7,100 ratings, a large track record
  • Ethernet and Bluetooth in addition to Wi-Fi
  • Wide 170-degree viewing angle
  • VESA 100x100 mount and stand included
  • Dropped to $149.99 on October 30, 2026
Cons
  • Plain LED panel, HDR10 only, no Dolby Vision
  • Three HDMI ports
  • No VRR or ALLM listed for gaming
  • $189.99 at Best Buy, $10 more than the Toshiba

What separates them

Toshiba M450 QLED 4K UHD Smart Fire TVInsignia F50 Series LED 4K UHD Smart Fire TV
Panel technologyQLED with direct-lit backlightLED with HDR10
HDR formatsDolby Vision, HDR10+ AdaptiveHDR10 only
SoundDolby Atmos, REGZA Power Audio dual speakersStandard TV speakers, no Atmos listed
HDMI ports43
Wired networkingWi-Fi onlyWi-Fi and Ethernet
BluetoothNot listedYes
Gaming featuresGame Mode with ALLM, VRR and eARC60Hz, no VRR or ALLM listed
Owner ratings4.6 from 144 ratings4.6 from 7,100 ratings

Price history

$249.99$149.99
Oct 30Nov 4
  • Toshiba M450 QLED 4K UHD Smart Fire TV: lowest $179.99 on Nov 2 at Best Buy; $179.99 on Nov 4.
  • Insignia F50 Series LED 4K UHD Smart Fire TV: lowest $149.99 on Oct 30 at Best Buy; $179.99 on Nov 4.

Prices at every store

Toshiba M450 QLED 4K UHD Smart Fire TV

  • Best BuyNew

    In stock

    $179.99Observed at 7:55 AM
    Visit store

Also available at

  • eBayCheck price at eBay
  • Enervee CACheck price at Enervee CA
  • DoorDashCheck price at DoorDash
Prices and history →

Insignia F50 Series LED 4K UHD Smart Fire TV

  • eBayPre-owned

    In stockSold by la.tronics

    $144.95Verified
    Visit store
  • Best BuyNew

    In stock

    $189.99Observed at 7:55 AM
    Visit store
  • eBayNew

    In stockSold by gohardbay

    $189.99Observed at 7:55 AM
    Visit store
  • Refresh ComputersNew

    Out of stock

    $179.99Observed at 7:55 AM
    Visit store

Also available at

  • eBayCheck price at eBay
  • CubatelCheck price at Cubatel
  • Enervee CACheck price at Enervee CA
All 3 stores and price history →

Specs compared

SpecToshiba M450 QLED 4K UHD Smart Fire TVInsignia F50 Series LED 4K UHD Smart Fire TV
Resolution3840 x 21604K UHD
High DefinitionYesYes
HDTV Format4K4K UHD
ColorBlackBlack
Screen FormFlatFlat
Display TypeQLEDLED
Assistant SupportAmazon AlexaAmazon Alexa
HDRYesYes
Refresh Rate60 Hz60Hz
ConnectivityWi-FiBluetooth, Wi-Fi, USB, HDMI, Ethernet, AUX
Width43.7 in wide48.4 in wide
Screen Size75 inches43 inches, 55 inches, 65 inches, 85 inches
Show all 35 specsShow fewer specs
SpecToshiba M450 QLED 4K UHD Smart Fire TVInsignia F50 Series LED 4K UHD Smart Fire TV
Supported Streaming ServicesNetflix, Prime Video, YouTube, Disney+Hulu, Netflix, Prime Video, YouTube, HBO, Disne…
Depth2.8 in deep3.2 in deep
Weight20.9 lb, 29.5 lb23.6 lb
HDMI Ports4 HDMI ports3
Network Functionality—Smart TV, Streaming
Smart TV—Yes
Internet Streaming Services—Netflix, Disney+, Hulu, Prime Video
Network Connectivity—Wi-Fi, Ethernet
Video Interface—

What reviewers say

Toshiba M450 QLED 4K UHD Smart Fire TV

With 4.6 out of 5 from 144 ratings, the M450 is generally well received. Owners praise the picture and value, but sound quality and an HDMI compatibility issue come up as complaints.

Pros
  • Good picture for the price
  • Large screen size
  • Easy Fire TV interface
Cons
  • Sound described as horrible by one owner of three units
  • Reported PS5 HDMI handshake failure that crashes the TV

Insignia F50 Series LED 4K UHD Smart Fire TV

With 4.6 out of 5 from about 7,100 ratings, owners mostly treat it as good value for a cheap 4K set. Complaints tend to focus on the Fire TV interface and picture quality limits rather than hardware failures.

Pros
  • Easy setup and built-in streaming apps
  • Sharp 4K picture for the price
  • Alexa voice remote works well
  • Good value as a second TV
Cons
  • Ads and promoted rows on the Fire TV home screen
  • Average brightness and black levels
  • Built-in speakers sound thin
  • Occasional app slowdowns

Questions and answers

Which has the better picture, the Toshiba M450 or the Insignia F50?
The Toshiba. Its QLED panel adds Dolby Vision and HDR10+ Adaptive, which the Insignia's HDR10-only LED panel lacks. The Insignia's 5496:1 contrast ratio is solid for its class, but it cannot match the Toshiba's color and HDR handling.
Is the Insignia F50 worth $10 more than the Toshiba?
Only if you need Ethernet or Bluetooth. At $189.99 versus $179.99 at Best Buy as of November 4, 2026, the Toshiba gives more picture and ports for less. The Insignia's edge is wired networking and a much larger review base.
Which is better for a PS5 or Xbox?
The Toshiba, on paper. It lists Game Mode with ALLM, VRR and eARC, and it has four HDMI ports. The Insignia lists 60Hz with no VRR or ALLM. Note that one Toshiba owner reported a PS5 HDMI handshake crash.
Which one has better sound?
The Toshiba, but neither is good. It has Dolby Atmos and REGZA Power Audio, yet a reviewer who owns three calls the sound horrible. Plan on a soundbar with either set.
Do both run Fire TV with Alexa?
Yes. Both are Fire TV sets with Alexa support and the same core apps: Netflix, Prime Video, Disney+ and YouTube. The Insignia also lists Hulu, HBO and Apple TV+.
Which lasts longer?
Neither maker publishes a lifespan figure. The Insignia has far more owner data, 7,100 ratings versus 144, so its reliability record is easier to judge. The Toshiba's larger sample gap is the bigger unknown.

More comparisons

  • Toshiba M450 QLED 4K UHD Smart Fire TV vs TCL 43" Class Q6LR Series QLED 4K UHD HDR Smart Roku TV (New 2026)
  • Insignia F50 Series LED 4K UHD Smart Fire TV vs TCL S5 50" 4K UHD Smart TV (2024)
  • Insignia F50 Series LED 4K UHD Smart Fire TV vs TCL 43" Class Q6LR Series QLED 4K UHD HDR Smart Roku TV (New 2026)
HDMI
Supported Resolutions—4K
Backlight Technology—LED
Display Highlights—HDR10
Display Aspect Ratio—16:9
Image Contrast Ratio—Improved contrast ratios (with HDR10)
Viewing Angle—170 degrees
Viewing Angle (Vertical)—170 degrees
Menu Language—Spanish, English
Stand And Mount—Stand included
Design Highlights—Wall mountable
Material—Metal (bezel), Glass (edge-to-edge)
Mount Interface—VESA 100x100 standard
Contrast Ratio—5496:1
With V-Chip—Yes