The number of Samsung’s phones powered by its Bada mobile OS is increasing, and now the Korean company has announced its Wave 2 S5250 and Wave 2 Pro S5330 mobile phones at CommunicAsia 2010. Both devices offer similar technical specifications, but with the main difference being that the Wave 2 Pro sports a physical QWERTY sliding keyboard. Both phones are slated to be available in Russia and South East Asia this August. Technical specifications include: