Alcatel Pixi 4 (3.5 official Pictures. Alcatel Pixi 4 (3.5 is a Smartphone of alcatel. The Alcatel Pixi 4 (3.5) Android Smartphone. Announced Jan 2016. Features 3.5″ Display, MT6572M Chipset, 2 MP Primary Camera, 1300 MAh Battery, 4 GB Storage, 512 MB RAM. Alcatel Pixi 4 (3.5 price starts.