Yes, Vivo Y93 does have the portrait mode in both sides of cameras.
Yes, Vivo Y93 does have the fingerprint scanner.
No. Vivo Y93 has a dedicated MicroSD card slot. You can use 2 sim cards and a memory card at the same time.
No. Vivo Y93 does not have the NFC support. It does have Bluetooth 5.0 to support wireless data exchange.