Side By Side Comparison of Xolo A700 and Spice Stellar 451 3G. Compare Processor, display, RAM, Storage and other features here. You can quickly compare Xolo A700 and Spice Stellar 451 3G smartphones just by looking at their ratings and results showing "winner" and "runner up." There is also a short analysis comparing different features of Xolo A700 and . You can also look at each hardware feature individually to perform your analysis while comparing mobile phones.