Yes, Vivo Y95 does have the portrait mode for both its cameras - rear & front.
Vivo Y95 is made of the industrial grade Polycarbonate material.
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.
Yes, Vivo Y95 does support 2 sim cards and a MicroSD card at the same time.