Side By Side Comparison of LeEco Le 1S Eco and Arya Z3. Compare Processor, display, RAM, Storage and other features here. You can quickly compare LeEco Le 1S Eco and Arya Z3 smartphones just by looking at their ratings and results showing "winner" and "runner up." There is also a short analysis comparing different features of LeEco Le 1S Eco and . You can also look at each hardware feature individually to perform your analysis while comparing mobile phones.