No. Vivo Y17 does not have the IR sensor. You cannot use it as a remote controller for other electronic devices.
Yes, Vivo Y17 does have fast charging support. It handles 18W fast charging.
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 a scratch resistant display.