No. Micromax Bharat 4 does not have the hybrid sim slots. It has 2 dedicated sim slots and 1 dedicated MicroSD card slot.
Yes, Micromax Bharat 4 is a VoLTE mobile phone.
Yes, you can use the Jio sim card in Micromax Bharat 4.
Yes, you can use it. But at any given time, one sim will work on 4G network and another will work in 3G network.
No. Micromax Bharat 4 does not have a fingerprint scanner.