Side By Side Comparison of Intex Crystal 702 and BQ S37. Compare Processor, display, RAM, Storage and other features here. You can quickly compare Intex Crystal 702 and BQ S37 smartphones just by looking at their ratings and results showing "winner" and "runner up." There is also a short analysis comparing different features of Intex Crystal 702 and . You can also look at each hardware feature individually to perform your analysis while comparing mobile phones.