comparison of Micromax Funbook and Karbonn ST72. Compare Processor, display, RAM, Storage and other features here. You can quickly compare Micromax Funbook and Karbonn ST72 smartphones just by looking at their ratings and results showing "winner" and "runner up." There is also a short analysis comparing different features of Micromax Funbook and . You can also look at each hardware feature individually to perform your analysis while comparing mobile phones.