In terms of design, Mega 3 comes with a plastic back cover with thin metal frames running along the edges. (indianexpress.com)
It has thin metal frame chassis, It has metallic finish on its sides which gives premium feel to the device. (maktechblog.com)
This ban also carries over to the thousands of annoying small banners that sit on thin metal frames that line all our roads in other states before elections. (politics.stackexchange.com)