Side By Side Comparison of Karbonn Opium N7 and Huawei Y336. Compare Processor, display, RAM, Storage and other features here. You can quickly compare Karbonn Opium N7 and Huawei Y336 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 Opium N7 and . You can also look at each hardware feature individually to perform your analysis while comparing mobile phones.