A [[cellphone]] with more advanced features.

Usually takes the form of a flat 6in/15cm slab, functioning as a do-it-all pocket computer primarily controlled via touch screen. Fictional characters are seen with them more often as they permeate modern life. 

h4. See Also

* [[cellphone charm]]
* [[cellphone strap]]
* [[iPhone]]
スマートフォン スマホ 智能手机