The LG - 77" Class B5 Series OLED AI 4K UHD Smart webOS TV (2025) costs $19.4804/GB while the Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) costs $20.4929/GB. LG - 77" Class B5 Series OLED AI 4K UHD Smart webOS TV (2025) offers 5% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
LG - 77" Class B5 Series OLED AI 4K UHD Smart webOS TV (2025) vs Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) — Which Is Better Value?
Specification Comparison
| Spec | LG - 77" Class B5 Series OLED AI 4K UHD Smart webOS TV (2025) | Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) |
|---|---|---|
| Brand | LG | Samsung |
| Capacity | 77" | 77″ |
| $/GB | $19.4804 | $20.4929 |
| Price | $1499.99 | $1577.95 |
| Retailer | Best Buy | Amazon |
| Category | 4K OLED TVs | 4K OLED TVs |
| Subcategory | oled | oled |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the LG - 77" Class B5 Series OLED AI 4K UHD Smart webOS TV (2025) offers better value at $19.4804//GB compared to the Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) at $20.4929//GB — that's roughly 5% less per gigabyte.
The best deal for the LG - 77" Class B5 Series OLED AI 4K UHD Smart webOS TV (2025) is $1499.99 at Best Buy, 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 LG - 77" Class B5 Series OLED AI 4K UHD Smart webOS 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 LG - 77" Class B5 Series OLED AI 4K UHD Smart webOS TV (2025) or Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) a better deal?
As of July 2026, LG - 77" Class B5 Series OLED AI 4K UHD Smart webOS TV (2025) offers better value at $19.4804//GB compared to Samsung QN77S90DAFXZA 77" 4K OLED Smart TV with Dolby Atmos (2024) at $20.4929//GB. That is approximately 5% better value per gigabyte.
What is the price per GB of LG - 77" Class B5 Series OLED AI 4K UHD Smart webOS TV (2025)?
The LG - 77" Class B5 Series OLED AI 4K UHD Smart webOS TV (2025) is currently priced at $19.4804/GB ($1499.99 for 77") at Best Buy.
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.