When you buy through our links, Business Insider may earn an affiliate commission. Learn more
Ryan Waniata/Steven Cohen/Business Insider
The best 4K TVs are smart, colorful, sharp, and reliable, enabling them to act as the entertainment center of any room for movies, shows, sports, and video games. But, while all 4K TVs offer an Ultra HD resolution of 3,840 x 2,160 pixels, overall picture quality can vary greatly between different models.