https://finance.yahoo.com/news/black-friday-items-shouldnt-buy-205929684.html > You can also find plenty of bargains on TVs year-round. The key is making sure that the set you’re buying meets your needs. And while a 4K model might sound impressive, remember 4K resolution only matters for TVs with screens they’re about 55 inches or larger. Anything smaller and you won’t be able to see the difference." data-reactid="29">You can also find plenty of bargains on TVs year-round. The key is making sure that the set you’re buying meets your needs. And while a 4K model might sound impressive, remember 4K resolution only matters for TVs with screens they’re about 55 inches or larger. Anything smaller and you won’t be able to see the difference. > The true game changer for TVs is high dynamic range, or HDR, which creates deeper blacks and brighter whites, allowing a set to show more vibrant colors. " data-reactid="30">The true game changer for TVs is high dynamic range, or HDR, which creates deeper blacks and brighter whites, allowing a set to show more vibrant colors.