Side By Side Comparison of Micromax X78 and Sony Xperia X8. Compare Processor, display, RAM, Storage and other features here. You can quickly compare Micromax X78 and Sony Xperia X8 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 X78 and . You can also look at each hardware feature individually to perform your analysis while comparing mobile phones.