As nouns the difference between smartphone and hypernet
is that smartphone is smartphone while hypernet is (internet) the internet inclusive of smartphones and wifi networks.
smartphone
English
Noun
(
en noun)
A mobile phone with more advanced features and greater computing capacity than a featurephone.
hypernet
English
Noun
(
en noun)
(Internet) the Internet inclusive of smartphones and WiFi networks
(math) A kind of collection of linked Petri nets.