The Toshiba - 65" Class M450 QLED Series 4K UHD Smart Fire TV costs $5.8460/GB while the Toshiba 75" Z670 Series Mini-LED 4K UHD Smart Fire TV (75Z670R, 2026 New) - QLED, Native 144Hz, HDR10+, Dolby Vision IQ, REGZA Engine Zri, Dolby Atmos, Game Mode Pro, Alexa Built-in, Japan Quality costs $11.9732/GB. Toshiba - 65" Class M450 QLED Series 4K UHD Smart Fire TV offers 51% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

Toshiba - 65" Class M450 QLED Series 4K UHD Smart Fire TV vs Toshiba 75" Z670 Series Mini-LED 4K UHD Smart Fire TV (75Z670R, 2026 New) - QLED, Native 144Hz, HDR10+, Dolby Vision IQ, REGZA Engine Zri, Dolby Atmos, Game Mode Pro, Alexa Built-in, Japan Quality — Which Is Better Value?

Specification Comparison

SpecToshiba - 65" Class M450 QLED Series 4K UHD Smart Fire TVToshiba 75" Z670 Series Mini-LED 4K UHD Smart Fire TV (75Z670R, 2026 New) - QLED, Native 144Hz, HDR10+, Dolby Vision IQ, REGZA Engine Zri, Dolby Atmos, Game Mode Pro, Alexa Built-in, Japan Quality
BrandToshibaTOSHIBA
Capacity65"75″
$/GB$5.8460$11.9732
Price$379.99$897.99
RetailerBest BuyAmazon
Category4K QLED TVs4K QLED TVs
Subcategoryqledqled

Price Across Retailers

Toshiba - 65" Class M450 QLED Series 4K UHD Smart Fire TV

Best Buy$5.8460//GB
$379.99Buy

Toshiba 75" Z670 Series Mini-LED 4K UHD Smart Fire TV (75Z670R, 2026 New) - QLED, Native 144Hz, HDR10+, Dolby Vision IQ, REGZA Engine Zri, Dolby Atmos, Game Mode Pro, Alexa Built-in, Japan Quality

Amazon$11.9732//GB
$897.99Buy

Which Should You Buy?

Based on current pricing data, the Toshiba - 65" Class M450 QLED Series 4K UHD Smart Fire TV offers better value at $5.8460//GB compared to the Toshiba 75" Z670 Series Mini-LED 4K UHD Smart Fire TV (75Z670R, 2026 New) - QLED, Native 144Hz, HDR10+, Dolby Vision IQ, REGZA Engine Zri, Dolby Atmos, Game Mode Pro, Alexa Built-in, Japan Quality at $11.9732//GB — that's roughly 51% less per gigabyte.

The best deal for the Toshiba - 65" Class M450 QLED Series 4K UHD Smart Fire TV is $379.99 at Best Buy, while the Toshiba 75" Z670 Series Mini-LED 4K UHD Smart Fire TV (75Z670R, 2026 New) - QLED, Native 144Hz, HDR10+, Dolby Vision IQ, REGZA Engine Zri, Dolby Atmos, Game Mode Pro, Alexa Built-in, Japan Quality starts at $897.99 at Amazon.

However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Toshiba - 65" Class M450 QLED Series 4K UHD Smart Fire TV and Toshiba 75" Z670 Series Mini-LED 4K UHD Smart Fire TV (75Z670R, 2026 New) - QLED, Native 144Hz, HDR10+, Dolby Vision IQ, REGZA Engine Zri, Dolby Atmos, Game Mode Pro, Alexa Built-in, Japan Quality product page for detailed specifications and price history.

Frequently Asked Questions

Is Toshiba - 65" Class M450 QLED Series 4K UHD Smart Fire TV or Toshiba 75" Z670 Series Mini-LED 4K UHD Smart Fire TV (75Z670R, 2026 New) - QLED, Native 144Hz, HDR10+, Dolby Vision IQ, REGZA Engine Zri, Dolby Atmos, Game Mode Pro, Alexa Built-in, Japan Quality a better deal?

As of July 2026, Toshiba - 65" Class M450 QLED Series 4K UHD Smart Fire TV offers better value at $5.8460//GB compared to Toshiba 75" Z670 Series Mini-LED 4K UHD Smart Fire TV (75Z670R, 2026 New) - QLED, Native 144Hz, HDR10+, Dolby Vision IQ, REGZA Engine Zri, Dolby Atmos, Game Mode Pro, Alexa Built-in, Japan Quality at $11.9732//GB. That is approximately 51% better value per gigabyte.

What is the price per GB of Toshiba - 65" Class M450 QLED Series 4K UHD Smart Fire TV?

The Toshiba - 65" Class M450 QLED Series 4K UHD Smart Fire TV is currently priced at $5.8460/GB ($379.99 for 65") at Best Buy.

Where can I buy Toshiba 75" Z670 Series Mini-LED 4K UHD Smart Fire TV (75Z670R, 2026 New) - QLED, Native 144Hz, HDR10+, Dolby Vision IQ, REGZA Engine Zri, Dolby Atmos, Game Mode Pro, Alexa Built-in, Japan Quality for the cheapest price?

The cheapest price for the Toshiba 75" Z670 Series Mini-LED 4K UHD Smart Fire TV (75Z670R, 2026 New) - QLED, Native 144Hz, HDR10+, Dolby Vision IQ, REGZA Engine Zri, Dolby Atmos, Game Mode Pro, Alexa Built-in, Japan Quality is $897.99 at Amazon, which works out to $11.9732/GB.

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