Apart from that, the new Mi TV 4 smart TVs come in three sizes and resolutions — 55-inch 4K, 49-inch 1080p, and 32-inch 720p. All of them have 8GB of onboard storage, 20W stereo speakers (16W on Mi TV 4 Pro), an Amlogic quad-core chipset, three HDMI ports two USB A ports (one of which is 3.0 on the 55-inch model), minimal bezels around the sides, Ethernet, and Bluetooth 4.2. The 55-inch and 49-inch variants offer an HDR panel, 2GB of RAM, while the 32-inch lacks HDR support and only features 1GB RAM.