Android Icon Size Requirements. They have patiently described everything: Android action bar icon sizes.
Now, android 9 has added added ocr support for s2s in camera and pictures to make text even more. In android, app icons are used in various sizes too and the largest is identical to ios: With select to speak, you can select text on the screen and the content will be read aloud.
Icons for lower resolution are created automatically from the baseline.
The six sizes in pixels are 36x36, 48x48, 72x72, 96x96, 144x144 and 192x192. 640 dpi 4× (launcher icon only) This icon represents your app on the user's device's home screen or application list. In the material design specification, google split information about android app icons into two sections: