Side By Side Comparison of Intex Cloud X3 and Karbonn K440. Compare Processor, display, RAM, Storage and other features here. You can quickly compare Intex Cloud X3 and Karbonn K440 smartphones just by looking at their ratings and results showing "winner" and "runner up." There is also a short analysis comparing different features of Intex Cloud X3 and . You can also look at each hardware feature individually to perform your analysis while comparing mobile phones.