The Samsung equivalent of HomeKit is Samsung SmartThings. It is a smart home platform that allows you to control and manage various smart devices and accessories in your home. With the SmartThings app, you can connect and control devices such as lights, thermostats, cameras, and more. It provides a seamless and integrated experience for managing your smart home ecosystem. SmartThings is compatible with a wide range of devices from different brands, making it a versatile and popular choice for smart home enthusiasts. You can easily set up automation and control your devices through the app, creating a personalized and convenient smart home experience.