Feature phone is a term typically used as a retronym to describe a class of mobile phone/handheld computers which have a backlit-LCD screen, have a physical keyboard, have additional buttons, and can handle basic features that are useful for everyday use.
Feature phone is a term typically used as a retronym to describe mobile phones which are limited in capabilities in contrast to a modern smartphone. They have a backlit-LCD screen, have a physical keyboard, have additional buttons, and can handle basic features that are useful for everyday use.