LeEco Le S3 official Pictures. LeEco Le S3 is a Smartphone of leeco. The LeEco Le S3 Android Smartphone. Announced Oct 2016. Features 5.5″ Display, Snapdragon 652 Chipset, 16 MP Primary Camera, 8 MP Front Camera, 3000 MAh Battery, 32 GB Storage, 3 GB RAM, Corning Gorilla Glass 3. LeEco Le S3 price starts.