Introduction The Karbonn K 9 is a dual SIM (GSM + GSM) phone which lets you stay in touch with two different contact circles (personal and professional) without having to carry two phones. The Karbonn K 9 is a basic, sturdy with extra ordinary features. It has 2.4-inch TFT display screen with a high resolution. The Karbonn K9 has a 1.3 megapixel camera what also lets you record videos.