Smartphones are cellphones with built-in computer systems, operating systems that enable users to install and use applications, the so-called apps.

Smartphones can access the internet as well and stream or download music, video, pictures, etc. Famous smartphones include iPhone and Android among others.

What’s so smart about smartphones, what functions do they have and why can they be of great help in every day life? Which smartphone is the best and how much should they cost?

Keynote speakers on smartphones take a closer look at these things, trying to shed some light on questions such as these and more.