The Black Shark 2 from Xiaomi is a phone built with a strong emphasis on gaming. It features a two-toned glass and metal construction with large, low-latency AMOLED display, water-cooled Snapdragon 855 processor, two LED light strips and a dedicated switch to activate Xiaomi's dedicated gaming mode called Shark Mode. If you're a mobile gamer looking to spend not too much more than $500, you may want to look into the Black Shark 2.