Cellphoneverb
To make a call on a cellphone.
Cellphonenoun
a hand-held mobile radiotelephone for use in an area divided into small sections (cells), each with its own short-range transmitter/receiver
Smartphonenoun
A mobile phone with more advanced features and greater computing capacity than a featurephone.
Smartphone
A smartphone is a portable device that combines mobile telephone and computing functions into one unit. They are distinguished from feature phones by their stronger hardware capabilities and extensive mobile operating systems, which facilitate wider software, internet (including web browsing over mobile broadband), and multimedia functionality (including music, video, cameras, and gaming), alongside core phone functions such as voice calls and text messaging.