Side By Side Comparison of MTS Duet and iBall Andi 3.5V Genius2. Compare Processor, display, RAM, Storage and other features here. You can quickly compare MTS Duet and iBall Andi 3.5V Genius2 smartphones just by looking at their ratings and results showing "winner" and "runner up." There is also a short analysis comparing different features of MTS Duet and . You can also look at each hardware feature individually to perform your analysis while comparing mobile phones.