What is a 1x resolution in mobile app design?

By using 1x, you can easily convert from pixels to pts/dps. For example, 16 pixels in design-speak translate to 16 pts/dps in dev-speak. So 1x (or MDPI), 1 px = 1 pt (iOS) = 1 dp (Android) .

Glossary: Screen resolutiondpiImage size (pixels)xxhdpi480300 x 300xhdpi320200 x 200hdpi240150 x 150mdpi160100 x 100Mobile App Design: Part 1. Understanding the Pixel density siddarth.design › mobile-app-design-part-1-5f3f487931d9

large screens are at least 640dp x 480dp . normal screens are at least 470dp x 320dp. small screens are at least 426dp x 320dp.

If you target a wider audience, you should use the most popular iPhone screen size: 375×667 pt . If you are developing an application for a more advanced audience who is fond of games, for example, then you should use a screen size of 375×812 pt.7 Eki 2021