Motorola moto g4 plus is the best mobile so which is under 15k.This mobile contains figerprint scanner with quick unlock system of the mobile.
Moto g4 has good camera quality with 16mp.This phone is very good in comparison to the battery motorola has provide 3000mha battery which is give all day long battery.
Moto g4 has come with the good specification it gives you 2 and 3 gb ram for best low price.It has good processor for during the multiple apps working on the same time.The picture quality is really good. Moto g4 has come with the very good specificaton it gives the latest android marshmallo updates.so this is the best phone under 15k