Xolo brand is a indian brand.Even I have this phone.xolo black 1x come with 3GB RAM that we can use many apps in background and never hangs.the best thing is back camera comes with 13MP with flash and Front camera is 5MP with flash. The camera comes with HDR mode .The phone has a Dragon trail glass which is non-breakable .The phones android version is lollipop 5.0 and can be upgradable to Mashmelow 6.0 version.This is the best and cheap phone to buy.