Moto g3 is very good mobile in this price range.
Moto G 3rd gen can survive underwater at a depth of 3 metres for up to 30 minutes. And also it has hd display.u can also upgrade moto g3 to Marshmallow
Operting Android version.
This phone available in 2 different mobile.
8gb internal memory 1gb ram
16gb internal memory and 2gb ram
13mp rear camera shoot good picture.
And 5 mp front camera also nice.
Battery is average not so good.but u can used this one day normal day.