A mobile phone with advanced computing capabilities that can run applications and connect to the internet. Like having a computer that fits in your pocket.
iPhones and Android phones are smartphones that let you make calls, send texts, take photos, and use thousands of apps.
A smartphone is end-user hardware, not a cloud provider service. In cloud contexts, smartphones act as client devices that access cloud apps (SaaS), call APIs, and use identity, storage, and messaging services from any provider.