Walmart has dropped several TV deals, and the price cut on this massive 70-Inch LG 4K TV drops it under $500. The 70-Inch LG 4K UHD TV is on sale for $498, instead of $648, for a savings of $150.

It’s available in several sizes at a discount, as are several other LG OLED TVs, with this 83-inch model being as big as it gets in terms of size and savings. Each of these LG TVs is built on ...