Best TVs 2021: A buying guide to help you find the best TV3. Samsung 85-Inch QLED 4K Smart TV At the larger end of TVs (barring the gargantuan), TVs at this size likely fit best with home theater settings and a solid 5. Sony X950H 65-Inch Ultra HD Smart TV with HDR and Alexa Compatibility Sony\\'s best LED TV is the X950H, which provides a beautiful 4K picture, and its X1 Ultimate 6. 9. 10.