Side By Side Comparison of LeEco Le 1S Eco and Spice Mi-551. Compare Processor, display, RAM, Storage and other features here. You can quickly compare LeEco Le 1S Eco and Spice Mi-551 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.