Gaming phones becoming more popular. As modern phones can reach performance level of previous generation of console, you can experience fairly good graphics in modern smartphones. Producers saw this and started to produce gaming phones. They have higher screen refresh rates to provide more smooth gaming experience. Producers are adding to them also more advanced cooling system with heat pipes or even active ventilators (fan). You can find with them additional buttons like L1, L2 known from consoles. You can buy for them additionall accesories that will provide even analog pad joystick. In some versions these accesories are included in the box.