Side By Side Comparison of Karbonn K630 and Karbonn KC999. Compare Processor, display, RAM, Storage and other features here. You can quickly compare Karbonn K630 and Karbonn KC999 smartphones just by looking at their ratings and results showing "winner" and "runner up." There is also a short analysis comparing different features of Karbonn K630 and . You can also look at each hardware feature individually to perform your analysis while comparing mobile phones.