Side By Side Comparison of Arya Z2 and Xolo One HD. Compare Processor, display, RAM, Storage and other features here. You can quickly compare Arya Z2 and Xolo One HD smartphones just by looking at their ratings and results showing "winner" and "runner up." There is also a short analysis comparing different features of Arya Z2 and . You can also look at each hardware feature individually to perform your analysis while comparing mobile phones.