Side By Side Comparison of Spice Stellar 509 and Xolo A1000s. Compare Processor, display, RAM, Storage and other features here. You can quickly compare Spice Stellar 509 and Xolo A1000s smartphones just by looking at their ratings and results showing "winner" and "runner up." There is also a short analysis comparing different features of Spice Stellar 509 and . You can also look at each hardware feature individually to perform your analysis while comparing mobile phones.