The Samsung QN77S90F 77 inch Class OLED 4K S90F Vision AI Smart TV (2025) costs $19.3481/GB while the Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) costs $20.4929/GB. Samsung QN77S90F 77 inch Class OLED 4K S90F Vision AI Smart TV (2025) offers 6% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Samsung QN77S90F 77 inch Class OLED 4K S90F Vision AI Smart TV (2025) vs Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) — Which Is Better Value?
Specification Comparison
| Spec | Samsung QN77S90F 77 inch Class OLED 4K S90F Vision AI Smart TV (2025) | Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) |
|---|---|---|
| Brand | Samsung | Samsung |
| Capacity | 77″ | 77″ |
| $/GB | $19.3481 | $20.4929 |
| Price | $1489.80 | $1577.95 |
| Retailer | Amazon | Amazon |
| Category | 4K OLED TVs | 4K OLED TVs |
| Subcategory | oled | oled |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Samsung QN77S90F 77 inch Class OLED 4K S90F Vision AI Smart TV (2025) offers better value at $19.3481//GB compared to the Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) at $20.4929//GB — that's roughly 6% less per gigabyte.
The best deal for the Samsung QN77S90F 77 inch Class OLED 4K S90F Vision AI Smart TV (2025) is $1489.80 at Amazon, while the Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) starts at $1577.95 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Samsung QN77S90F 77 inch Class OLED 4K S90F Vision AI Smart TV (2025) and Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) product page for detailed specifications and price history.
Frequently Asked Questions
Is Samsung QN77S90F 77 inch Class OLED 4K S90F Vision AI Smart TV (2025) or Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) a better deal?
As of July 2026, Samsung QN77S90F 77 inch Class OLED 4K S90F Vision AI Smart TV (2025) offers better value at $19.3481//GB compared to Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) at $20.4929//GB. That is approximately 6% better value per gigabyte.
What is the price per GB of Samsung QN77S90F 77 inch Class OLED 4K S90F Vision AI Smart TV (2025)?
The Samsung QN77S90F 77 inch Class OLED 4K S90F Vision AI Smart TV (2025) is currently priced at $19.3481/GB ($1489.80 for 77″) at Amazon.
Where can I buy Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) for the cheapest price?
The cheapest price for the Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) is $1577.95 at Amazon, which works out to $20.4929/GB.