Today, (September 17, 2019) Xiaomi has unveiled its latest Android TVs in India. The are of the new 4X series, and come in 65-, 55- and 43-inch variants. They include the latest features from their OS, including an in-built Chromecast, Google Assistant and a Data Saver setting.
https://www.notebookcheck.net/Xiaomi-launches-the-new-Mi-TV-4X-series.434938.0.html