Friend I am using this phone about 5 months I would like to say it is not so good phone as it is a high price.
I am not totally saying that it is bad but is respect of feature price is so high.
it comes with 1.79 quad core processor and 2 GB ram which is not so high and you cant do a lot of task at one time.
this phone is version is lollipop but doesnt worry about it you can upgrade its version.
The screen is very small only 5 inches but the quality is good.
You can find here good camera quality with 13 mp rear and 5 mp front camera.
The battery is not so good which is only 2000 mah.