Yes, Vivo V11 does have the FM radio.
Yes, Vivo V11 does have the fast charging support.
No. Vivo V11 has dual sim card slots and a dedicated MicroSD card slot. You can use 2 sim cards and a MicroSD card at the same time.
Yes, Vivo V11 does have the dual rear camera setup. The primary rear camera is 16MP and secondary rear camera is of 5MP.