LeEco Le Pro3 official Pictures. LeEco Le Pro3 is a Smartphone of leeco. The LeEco Le Pro3 Android Smartphone. Announced Sep 2016. Features 5.5″ Display, Snapdragon 821 Chipset, 16 MP Primary Camera, 8 MP Front Camera, 4070 MAh Battery, 128 GB Storage, 6 GB RAM. LeEco Le Pro3 price starts.