I got my leeco 1s from Flipkart 2 months ago. I am very happy with the phone. Look is very good and mattle body feel good. There are some miner bug in the phone which I think can be fixed by OTA update. From my experinace following ar ethe pro and con
Pro:
Bulit quality
Screen
Ram Management
Sensors
Cons:
No VoLTE support and they have confirmed it will not get it in future(Big Con)
Heating
Sound is not good.