Yes, Vivo Y95 does support 2 sim cards and a MicroSD card at the same time.
Yes, Vivo Y95 does have the dual camera set-up at the rear side. It has a 13MP primary rear camera and 2MP secondary rear camera.
Yes, Vivo Y95 does have the fingerprint scanner. It also supports the face unlock.
Yes, You can record slow-motion videos on Vivo Y95.