A mobile phone with more advanced features and greater computing capacity than a featurephone.

plural of smartphone

(informal) Equipped with a smartphone.

Cellphone upgradable through the attachment or replacement of discrete components.

plural of modular smartphone

(colloquial) A distracted pedestrian who is only paying attention to their smartphone.

plural of smartphone zombie

plural of flip smartphone

(neologism) A flip phone with more advanced features and greater computing capacity than those of the traditional featurephone variety; a smart flip phone.