Some of the most popular smart TV brands include Samsung, LG, and Sony. These all are leading TV providers and offer a wide range of features and apps. Here are 3 Popular Products: 1. SAMSUNG 75-Inch AU8000 Series with Alexa Built 2. LG 86NANO90UPA 86" 4K Smart UHD NanoCell TV 3. Sony X80J 55 Inch TV with Alexa Compatibility