In-depth unboxing and review of the LG B6 OLED 4K UltraHD TV with HDR. – Beginning Sunday, November 20 through Cyber Monday, November 28, the 55-inch LG B6 OLED TV will be on sale for $1,799.99, and the 65-inch model will be on sale for just $2,799.99. The “Best. Price. Ever” for an LG OLED 4K TV.