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
OxygenOS is a highly customizable Android skin known for its performance and app availability, primarily designed for OnePlus devices. In contrast, Tizen OS is a lightweight operating system optimized for smart devices like TVs and wearables, focusing more on integration within the Samsung ecosystem.