Jio Phone 2 does have the plastic keypad.
Yes, Jio Phone 2 does have the Google Assistant in-built.
No. You cannot use the 3G network on Jio Phone 2. You can use the 4G network and 2G network.
Jio Phone 2 does have the 4GB internal memory. Practically, it has unlimited contact book.
No. You can use Instagram website but you cannot use the Instagram App on Jio Phone 2.
