Some day ago one of my friends purchase this new phone reliance jio.and he told me something interesting in this phone this phone is the first keypad phone in India which has a great 4g volte connection.
This phone is cheap in cost. And has many facility in this phone.
There are whatsapp in this keypad mobile and you can use voice search facility.
You can get a 2 MP rear camera in this phone
You get 512 mb ram and 4 GB internal storage and this phones memory card can be expandable up-to 128 GB.
In this keypad phone you can use all facilityof a smart phone. So I think this phone is very great for all user.