Spice Stellar 520 (Mi-520) official Pictures. Spice Stellar 520 (Mi-520) is a Smartphone of spice. The Spice Stellar 520 (Mi-520) Android Smartphone. Announced Jul 2014. Features 5.0″ Display, MT6582 Chipset, 8 MP Primary Camera, 2 MP Front Camera, 2000 MAh Battery, 4 GB Storage, 1000 MB RAM. Spice Stellar 520 (Mi-520) price starts.