Side By Side Comparison of Oppo Neo 5s and Asus ZenFone Go 4.5. Compare Processor, display, RAM, Storage and other features here. You can quickly compare Oppo Neo 5s and Asus ZenFone Go 4.5 smartphones just by looking at their ratings and results showing "winner" and "runner up." There is also a short analysis comparing different features of Oppo Neo 5s and . You can also look at each hardware feature individually to perform your analysis while comparing mobile phones.