Amazon unveils Echo Show 21, a smart display with a huge 21-inch screen

Amazon recently unveiled the Echo Show 21, a massive wall-mounted smart display that offers better sound quality and nearly double the viewing area compared to the Echo Show 15, the company’s first smart display that made its debut two years ago. Apart from the bigger Echo Show, the tech giant also launched a new Echo Show 15, which has the same camera, audio and smart home features.