Home Smartphones Niu 2015 NIU 2015 Phones - Detailed Specs of all smartphones Discover the comprehensive list of NIU 2015 phone models. From flagship to budget devices, get detailed specs and reviews of all models 2015 | 2014 | 2013 | 2012 | 2015 Andy 3.5E2I Andy C5.5E2I Tek 5D NIU phones by year← NIU 2014 (3) | 2015 (3)2015 (3) 2014 (3) 2013 (4) 2012 (4) All NIU phones (14) → Click on demand year to see all models of it 2015 | 2014 | 2013 | 2012 |