Thr samsung galaxy A5 ( 2016) lunched with new some features like fingerprint sensor , fast charging and glass and metal back .the lunching rate is 28K and previous modal samsung A7 is only metal.the is same 13 M.P but increase ram .previous A7 has 2GB ram and A7 ( 2016) 3GB ram . the A7( 2016) much better than samsung A7 ( 2015) .