Side By Side Comparison of Micromax X266 and Xolo Q520s. Compare Processor, display, RAM, Storage and other features here. You can quickly compare Micromax X266 and Xolo Q520s 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 X266 and . You can also look at each hardware feature individually to perform your analysis while comparing mobile phones.