Samsung OLED S90F 4K Smart TV vs LG B5 Series OLED 4K TV (2025)
The Samsung S90F is the stronger TV: a brighter, glare-free QD-style OLED panel with a 144Hz refresh rate, four HDMI 2.1 ports and Samsung's NQ4 AI Gen3 processor. The LG B5 is LG's entry OLED tier, capped at 120Hz with the α8 processor, but it adds Dolby Vision and Dolby Atmos, which Samsung does not support. Buy the Samsung for a bright room, sports or high-frame-rate gaming; buy the LG if you want Dolby Vision films and a smaller 48-inch size.
- Choose the Samsung S90F if you watch in a bright room, game at high frame rates, or want the punchier, glare-free picture.
- Choose the LG B5 if you want Dolby Vision and Dolby Atmos, a 48-inch size, or LG's webOS app platform.
Prices
- Samsung OLED S90F 4K Smart TV: $1,799.00 at Private Technology Group (last seen Nov 13)
- LG B5 Series OLED 4K TV (2025): $299.99 at Best Buy (checked today)
- Difference: the LG B5 Series OLED 4K TV (2025) is $1,499.01 cheaper than the Samsung OLED S90F 4K Smart TV at the latest prices (Nov 13 and Nov 14)

