Samsung announced two variants of its new tablet 'Galaxy Tab A' in Russia on Tuesday. The tablet, available with 8-inch and 9.7-inch display, is powered by a 1.2GHz quad-core processor paired with 2GB RAM and runs on Android Lollipop. The devices have 5MP rear camera, 2MP front-facing camera and come with 16GB internal storage, expandable up to 128GB.