E4 is a sturdy piece made out of plastic. Has an 5 inch ips display. Runs on 1.3 quad processor. Also has an rear 5mp shooter and a 2mp front facing camera to click selfies. Has an 8gb internal memory which is expandable upto 32gb.
It is a dual sim cell. Currently on OS 4.4 i.e. kitkat version. All this at an range of 9-10k. Phone worth buying.