Spice stellar MI 520 is good 3G hand set. Not only that sound & pictures quality is good.
This phone have 1.3ghz quad core processor with 8mp back & 2mp fornt. 5inc hd screen.
1GB RAM & 4GB ROM 32GB expand memory.
Operating system Android OS 4.4.2( kit kat) .
Processor Mediatak MT6582. Battrey Li-Ion2000MAH.
Over all in 5000 RS spice stellar is good compact phone.