Different layouts for different device sizes

Hi,

Grid question

I need of 2-columns for a small device (smartphone) and a 3-column or 4-column grid for a larger device, or for when the smartphone is used horizontally.

How to make?

You can refer to this link
https://stackoverflow.com/questions/38323860/possible-to-change-layout-for-phone-and-tablets-using-ionic-2.
It may help you.