Jio offers benefits worth Rs.10,000 on Vivo S1 mobile phone.
Yes, Vivo S1 has a dedicated MicroSD card slot. You can use 2 sim cards and a memory card at the same time.
Vivo S1 has ARM Mali G72 MP2 dual core GPU.
No. Vivo S1 does not have the USB Type C port but it does have a MicroUSB port. The phone has fast charging support via MicroUSB port charging.