Resolution 1536 x 2048 pixels, 4:3 ratio (~264 ppi density) 800 x 1280 pixels, 16:10 ratio (~157 ppi density) Platform OS Android 5.0.2 (Lollipop), upgradable to 6.0.1 (Marshmallow) - T810 ...
The Galaxy S2 runs Android 2.3 Gingerbread overlayed with Samsung's TouchWiz 4.0 UI, which is a joy to navigate and now comes with 3D graphics. The Galaxy S2's number one selling point is its ...