Smartphone technology refers to the advanced electronic and software systems that enable the functionality of smartphones, which are portable devices that combine mobile phone capabilities with computing features. This technology encompasses a variety of components, including hardware elements such as processors, memory, cameras, and touchscreens, as well as software systems, primarily operating systems like Android and iOS, that support applications and user interfaces.

Smartphone technology also includes wireless communication standards, such as cellular networks (3G, 4G, 5G) and Wi-Fi, facilitating data exchange and internet connectivity. Additionally, it covers various sensors (like GPS and accelerometers) and features that enhance user experience, such as app ecosystems, mobile payment systems, and cloud computing services. The development of smartphone technology has significantly transformed communication, information access, and entertainment, making smartphones essential tools in modern life.