A smartphone refers to a mobile device that incorporates advanced computing capabilities, enabling users to perform tasks beyond traditional phone functions. Modern smartphones typically feature high-resolution touchscreens, internet connectivity, and a wide range of applications, such as social media, navigation, and productivity tools. They operate on sophisticated operating systems like Android or iOS, allowing for seamless integration with various services. The term encompasses devices that provide not only telecommunication features but also enhanced user experiences, transforming how individuals communicate, work, and access information in everyday life.