CELKON WIN 400
os name- windows 8.1,processor- 2 ghz quad-core, memory- 512 mb ram, 4 gb rom,expendable upto 32 gb,display- wvga display 4 inch, capacitive touchscreen,screen resolution- 480x800,camera- 5 m.p, 1.3 mp front camera,battery - 1500mah ,network-Dual sim- 2G,3G,price- rs - 4700