Prestigio MultiPhone 4505 Duo official Pictures. Prestigio MultiPhone 4505 Duo is a Smartphone of prestigio. The Prestigio MultiPhone 4505 Duo Android Smartphone. Announced 2013. Features 4.5″ Display, MT6577T Chipset, 8 MP Primary Camera, 1800 MAh Battery, 4 GB Storage, 512 MB RAM. Prestigio MultiPhone 4505 Duo price starts.