What It Means
Android provides the base software platform for apps, settings, notifications, widgets, and system services. Brands often customize it with their own interface layers.
Version number, update policy, and brand-specific software changes can significantly affect the user experience.
Where You Will See It
This term can appear on full specification tables, product comparison pages, and the inline help icons placed next to technical labels.
Use the glossary when you want a quick explanation before comparing two devices feature by feature.