If you want to play games on your android smartphone like a gaming console i.e. PSP, Nintendo DS, Xbox and PlayStation then you have to select that kind of a smart phone which have minimum of Quad core processor and 2 GB of RAM and 5 inch display. Recently there are many companies who have introduced the gaming controller i.e. MOGA controller for your android smart phones which can be connected via USB or Bluetooth. For best gamming experience on smartphone you have to buy this controller for playing game like gaming console it is easily attach and de-attachable these controller are rechargeable. You can also attach them with your android tablet such as Google nexus 7 is the best Google flagship for gamming. Android has also introduced HD games which have HD graphics and best gaming experience. But there is a problem with the battery timing of the smartphones and tablets. To extend your battery life there are some apps available for android but I recommend you to get DU Battery Saver app. It is best app to control and increase your smart phone’s battery life.
Recently NVIDIA launched its android based gaming console named SHIELD It has Quad core CPU and NVIDIA GPU for HD games. It has Android OS installed in it. You can buy games from Google play store. It has a good battery life and best gamming performance you can play games on it like PSP, Nintendo DS.