cell phone vs. smartphone

cell phone

[sel-fohn] / ˈsɛlˌfoʊn /

Or cellphone

noun

Telecommunications.

a wireless telephone using a system of low-powered radio transmitters, with each transmitter covering a distinct geographical area cell, and computer equipment to switch a call from one area to another, thus enabling broad-scale portable phone service.
such a wireless telephone that has other functions, as text messaging or internet access.
mobile phone.

smartphone

[smahrt-fohn] / ˈsmɑrtˌfoʊn /

Or smart phone

a device that combines a cell phone with a handheld computer, typically offering internet access, data storage, email capability, etc.