Tizen is an operating system based on the Linux kernel and the GNU C Library implementing the Linux API. It works on a wide range of devices, including smartphones, tablets, in-vehicle infotainment devices, smart TVs, PCs, smart cameras, wearable computing (smartwatches), Blu-ray players, printers and smart home appliances. Developed by Linux Foundation
License: Open Source
Slim ROM is a lightweight, customizable solution primarily aimed at enhancing performance on Android devices, while Tizen OS is a versatile operating system designed for a broad array of smart devices, including wearables and home appliances. The main differences lie in their intended use cases and the ecosystems they support.