If you are one of incorrigible gambler and want have an opportunity to play everywhere you should pay attention to gaming smartphones. As self-titled laptops gaming smartphones has bigger productivity and needs more cooling. Also the quality of a picture should be bright and legible. Asus ROG Phone 2 fits all of these characteristics. Moreover, the back cover of this smartphone has a backlight! Asus ROG Phone 2 is one of the top gaming smartphones that guarantee maximum performance in any games. The battery capacity is 6000 mAh.