Smartphones replaced separate entertainment devices by combining music, games,...

https://wiki-saloon.win/index.php/What_Is_a_Good_Example_of_Entertainment_That_Fits_Into_Spare_Minutes%3F

Smartphones replaced separate entertainment devices by combining music, games, and video all in one easy-to-carry gadget. Mobile-first design needs to focus on smooth navigation, quick load times, and simple controls for one-handed use