Yes, Vivo Y17 does have OTG support.
Yes, Vivo Y17 does have a fingerprint scanner, which is located on the back side of the phone. Vivo Y17 also supports face unlock.
Yes, Vivo Y17 does have the hybrid sim slot. But you do not require to worry about the internal storage. As the phone comes with huge 128GB internal storage.
Yes, Vivo Y17 does have the face unlock support. In addition, the mobile also has a fingerprint scanner.