Hong Kong, April 21 -- While some prefer strategy, action, or evendigital freedom, others look for the rush of speed. As we push the boundaries of smartphone visuals and precision controls, gaming benefits the most in this affair, where graphic details play a major role. For a dose of adrenaline, high-octane thrills, and graphic brilliance on a smaller screen, here are the best racing games on Android and iOS. Asphalt 9: Legends

It's been 16 years since the first Asphalt made its debut and ever since, it's been dominating keyboard racing. A few years back, the adrenaline-fueled realm of Asphalt stretched out to smartphones as well, bringing its console-quality graphics. The game has over 800 events and 50 cars waiting to be unlocked. You...