The pice stellar Mi-528 is low range smartphone and can be use as a decent backup phone.The key features of this device are.
-1.3 Ghz Spreadtrum SC7731G Quadcore Processor for high quality smartphone exprience.
1GB RAM for multitasking with ease.
5 Inch WVGA Touch Screen Display for best quality video experince
Dual SIM with 3G support
5MP Rear Camera With LED Flash for best pictures.
VGA Front Camera
Wi-Fi
Bluetooth
FM Radio
2000 MAh Battery that will run very long
-External Speakers are very loud.
All these features a re available for a price of just rs.4999 only and it is an homegrown brand that has already proved itself.Overall a decent budget phone.