The Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) costs $20.3240/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 $25.2986/GB. Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) offers 20% 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?
Prices refresh twice daily; the final price appears at the retailer's checkout. We may earn a commission from retailer links, at no cost to you; it never affects rankings.
Specification Comparison
| Spec | Samsung 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 |
|---|---|---|
| Brand | Samsung | Samsung |
| Capacity | 77″ | 77" |
| $/inch | $20.3240 | $25.2986 |
| Price | $1564.95 | $1947.99 |
| Retailer | Amazon | Amazon |
| Category | 4K OLED TVs | 4K OLED TVs |
| Subcategory | oled | oled |
Price Across Retailers
Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024)
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 $20.3240//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 $25.2986//inch — that's roughly 20% less per inch.
The best deal for the Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) is $1564.95 at Amazon, 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 $1947.99 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 $20.3240//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 $25.2986//inch. That is approximately 20% 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 $20.3240/GB ($1564.95 for 77″) at Amazon.
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 $1947.99 at Amazon, which works out to $25.2986/GB.