HardwareRequirements

Android versions

Android version 4.2 6.0 9.0 Notes
RAM 340M1 424M2 512M3 It also depends on the display resolution and size
/data partition 4 GB It might also be possible to use external storage for that

1 android-4.2-cdd.pdf

2 android-6.0-cdd.pdf

3 android-9-cdd.pdf and html version

Android 9.0 compatibility

Device RAM Display
Samsung Galaxy SIII (i9300) OK: Has 1GB, 608MB required for XDPI XDPI1: 720×1280 306ppi2
Samsung Galaxy SIII 4G (i9305) OK: Has 2GB, 608MB required for XDPI XDPI1: 720×1280 306ppi2
Goldelico GTA04 A3 May be OK:
* Has 512MB
* 608MB required for xdpi but the resolution is very small 		XDPI1: 480×640 282ppi2
LG Optimus black (p970) OK: 512M is fine for HDPI HDPI1: 480×800 233ppi3

1 https://en.wikipedia.org/wiki/Pixel_density

2 https://en.wikipedia.org/wiki/Galaxy_SIII

3 https://en.wikipedia.org/wiki/LG_Optimus_Black