No. Vivo Y95 does have a dual sim card slot and a dedicated memory card slot. You can use 2 4G sim cards and a MicroSD card at the same time.
Vivo Y95 has LPDDR3 type 4GB RAM. It's single-channel RAM.
No. Vivo Y95 comes with MicroUSB port.
No. Vivo Y95 does not have the NFC support.