Side By Side Comparison of Karbonn KT83 and ZTE Open. Compare Processor, display, RAM, Storage and other features here. You can quickly compare Karbonn KT83 and ZTE Open 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 KT83 and . You can also look at each hardware feature individually to perform your analysis while comparing mobile phones.