The Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) costs $16.8830/GB while the Samsung 77-Inch Class S90F Smart TV (2025 Model, 77S90F), NQ4 Gen3 Processor, Upscaling Pro, HDR+, Motion Xcelerator 144Hz, Vision, Alexa Built-in costs $25.9479/GB. Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) offers 35% better value per inch as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) vs Samsung 77-Inch Class S90F Smart TV (2025 Model, 77S90F), NQ4 Gen3 Processor, Upscaling Pro, HDR+, Motion Xcelerator 144Hz, Vision, Alexa Built-in — Which Is Better Value?

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Specification Comparison

SpecSamsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024)Samsung 77-Inch Class S90F Smart TV (2025 Model, 77S90F), NQ4 Gen3 Processor, Upscaling Pro, HDR+, Motion Xcelerator 144Hz, Vision, Alexa Built-in
BrandSamsungSamsung
Capacity77"77"
$/inch$16.8830$25.9479
Price$1299.99$1997.99
RetailerBest BuyAmazon
Category4K OLED TVs4K OLED TVs
Subcategoryoledoled

Price Across Retailers

Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024)

Best Buy$16.8830//inch
$1299.99Buy

Samsung 77-Inch Class S90F Smart TV (2025 Model, 77S90F), NQ4 Gen3 Processor, Upscaling Pro, HDR+, Motion Xcelerator 144Hz, Vision, Alexa Built-in

Amazon$25.9479//inch
$1997.99Buy
Best Buy$25.9739//inch
$1999.99Buy

Which Should You Buy?

Based on current pricing data, the Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) offers better value at $16.8830//inch compared to the Samsung 77-Inch Class S90F Smart TV (2025 Model, 77S90F), NQ4 Gen3 Processor, Upscaling Pro, HDR+, Motion Xcelerator 144Hz, Vision, Alexa Built-in at $25.9479//inch — that's roughly 35% less per inch.

The best deal for the Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) is $1299.99 at Best Buy, while the Samsung 77-Inch Class S90F Smart TV (2025 Model, 77S90F), NQ4 Gen3 Processor, Upscaling Pro, HDR+, Motion Xcelerator 144Hz, Vision, Alexa Built-in starts at $1997.99 at Amazon.

However, price per inch isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) and Samsung 77-Inch Class S90F Smart TV (2025 Model, 77S90F), NQ4 Gen3 Processor, Upscaling Pro, HDR+, Motion Xcelerator 144Hz, Vision, Alexa Built-in product page for detailed specifications and price history.

Frequently Asked Questions

Is Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) or Samsung 77-Inch Class S90F Smart TV (2025 Model, 77S90F), NQ4 Gen3 Processor, Upscaling Pro, HDR+, Motion Xcelerator 144Hz, Vision, Alexa Built-in a better deal?

As of August 2026, Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) offers better value at $16.8830//inch compared to Samsung 77-Inch Class S90F Smart TV (2025 Model, 77S90F), NQ4 Gen3 Processor, Upscaling Pro, HDR+, Motion Xcelerator 144Hz, Vision, Alexa Built-in at $25.9479//inch. That is approximately 35% better value per inch.

What is the price per GB of Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024)?

The Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) is currently priced at $16.8830/GB ($1299.99 for 77") at Best Buy.

Where can I buy Samsung 77-Inch Class S90F Smart TV (2025 Model, 77S90F), NQ4 Gen3 Processor, Upscaling Pro, HDR+, Motion Xcelerator 144Hz, Vision, Alexa Built-in for the cheapest price?

The cheapest price for the Samsung 77-Inch Class S90F Smart TV (2025 Model, 77S90F), NQ4 Gen3 Processor, Upscaling Pro, HDR+, Motion Xcelerator 144Hz, Vision, Alexa Built-in is $1997.99 at Amazon, which works out to $25.9479/GB.

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