Relance jiophone is not a good idea to purchase for any people beacuse it doesnt have battery backup and many more demerits.
Its screen quality is not good and sound quality too.
And this phone is tottaly chines product .
So from my prefrence do not think to purchase it .
Your ₹1500 will be waste if you thinking to order it.
And there were many options in the market for small non android phone .
Just look at karbonn and micromax new phones.
And with them we can use any vodafone or airtel offers.