We typically consider the camera, screen, CPU, and memory when purchasing a

new cell phone. But there is one crucial element that is frequently disregarded: vibration.

A good vibration system goes beyond simply letting you know when you have a 

call or a message. It also has to do with the haptic feedback you experience when 

you touch a button, which improves and enriches your phone interaction.

including the chance to place an advertisement

and Snap also introduced additional ad spaces