A Hisense 50-inch smart TV typically features a 4K UHD resolution for sharp, detailed images, HDR support (like Dolby Vision or HDR10+) for better contrast and color, and a proprietary or Android-based smart platform for streaming apps like Netflix and YouTube. These TVs also come with multiple ports (HDMI, USB), built-in Wi-Fi and Bluetooth, and voice control capabilities, often with a modern, slim design.