Guys I myself has leEco 2smartphone I liked it very much its is a device with very high configuration and s a very budget phone.its has a 16mp rear camera and 8mp front camera .it has androis 6.0 running on it and it might be upgradable , hope so.its definately better tha xiomi 3s and its worth to buy it .it s aviliable on flipkart as well as amazon.but it would be better to buy from flipkart because flipkart is the legal seller.
Guys specially it do not have a3.5mm headphone jack but there is a headphone jack connector converter to usb type c included in the box.
It has dolby atmosphere feature also included.