The Sony K77XR80B 77 inch Class BRAVIA 8 OLED 4K HDR Google Smart TV costs $36.3377/GB while the Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) costs $20.4929/GB. Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) offers 44% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Sony K77XR80B 77 inch Class BRAVIA 8 OLED 4K HDR Google Smart TV vs Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) — Which Is Better Value?
Specification Comparison
| Spec | Sony K77XR80B 77 inch Class BRAVIA 8 OLED 4K HDR Google Smart TV | Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) |
|---|---|---|
| Brand | Sony | Samsung |
| Capacity | 77″ | 77″ |
| $/GB | $36.3377 | $20.4929 |
| Price | $2798.00 | $1577.95 |
| Retailer | Newegg | 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 QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) offers better value at $20.4929//GB compared to the Sony K77XR80B 77 inch Class BRAVIA 8 OLED 4K HDR Google Smart TV at $36.3377//GB — that's roughly 44% less per gigabyte.
The best deal for the Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) is $1577.95 at Amazon, while the Sony K77XR80B 77 inch Class BRAVIA 8 OLED 4K HDR Google Smart TV starts at $2798.00 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Sony K77XR80B 77 inch Class BRAVIA 8 OLED 4K HDR Google Smart TV and Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) product page for detailed specifications and price history.
Frequently Asked Questions
Is Sony K77XR80B 77 inch Class BRAVIA 8 OLED 4K HDR Google Smart TV or Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) a better deal?
As of July 2026, Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) offers better value at $20.4929//GB compared to Sony K77XR80B 77 inch Class BRAVIA 8 OLED 4K HDR Google Smart TV at $36.3377//GB. That is approximately 44% better value per gigabyte.
What is the price per GB of Sony K77XR80B 77 inch Class BRAVIA 8 OLED 4K HDR Google Smart TV?
The Sony K77XR80B 77 inch Class BRAVIA 8 OLED 4K HDR Google Smart TV is currently priced at $36.3377/GB ($2798.00 for 77″) at Newegg.
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.