XOLO era is an asset under LAVA mobiles.
Though it is a good mobile around Rs. 4000-5000 but is doesnt have decent battery and HD display. Its internal storage is 8GB and works on latest version of android 6.0(Mashmellow).*This phone doesnt support OTG*. So consider this before purchasing.
Also it is dual SIM device and processor is 1.3Ghz Quad Core. You can also expand memory or storage by using external SD card.=One great feature is that is has 5 mega pixel front camera( 5MP rear)=.*Out of two sim only one por supports 4G network in india. It is not VoLTE*.