Samsung z2 was introduced on year 2016 and it has the tyson version has good camera quality and it will not be hang like other devices it has it is easy to use than Android phones in Tyson version with new features it has internal storage at 8 GB and with Ram 2GB and it is easy to handle it was made in 4 G dual sim and it was cheaper at 4 500 rupees it will be a step to coming out the new Tyson version it will be a stepping 2 a good beginning for Samsung Z2 it was made for jio sim at cheap rates now it available all mobiles shops