Mobile operating system software of its own. MIUI for POCO is a custom mobile operating system that is based on MIUI, which itself was based onAndroid "Open Source Project (AOSP)". Just like it predecessor, it also develop by Xiaomi Inc. Unlike the original MIUI, MIUI for POCO was specifically customized for their Poco series smartphone, including difference UI and more frequent update compare to the original MIUI. Just like MIUI which is based on open source AOSP, MIUI for POCO also consists of closed source and proprietary software of its own. OxygenOS is based on the open source Android Open Source Project (AOSP)
Usage share of operating systems Online usage of Linux kernel derivatives (Google systems + GNU/Linux) exceeds that of Windows. This has been true since some time between January and April 2016, according to W3Counter and StatCounter. But even before that, the figure for all Unix-like OSes, including those from Apple, was higher than that for Windows. Windows is still the dominant desktop OS, but the dominance varies by regions, has gradually lost market share to other desktop operating systems (not just to mobile) with the slide very noticeable in the US, where macOS has more than tripled, from yearly 2009 to 2017, with Windows there