NIU Andy 5EI official Pictures. NIU Andy 5EI is a Smartphone of niu. The NIU Andy 5EI Android Smartphone. Announced May 2014. Features 5.0″ Display, MT6572M Chipset, 5 MP Primary Camera, 1.3 MP Front Camera, 1550 MAh Battery, 4 GB Storage, 512 MB RAM. NIU Andy 5EI price starts.