Side By Side Comparison of InFocus Bingo 20 and Oppo Find 7a. Compare Processor, display, RAM, Storage and other features here. You can quickly compare InFocus Bingo 20 and Oppo Find 7a smartphones just by looking at their ratings and results showing "winner" and "runner up." There is also a short analysis comparing different features of InFocus Bingo 20 and . You can also look at each hardware feature individually to perform your analysis while comparing mobile phones.