<P> Samsung Galaxy S7 and Samsung Galaxy S7 Edge are Android smartphones manufactured and marketed by Samsung Electronics . The S7 series serves as the successor to the Galaxy S6 , S6 Edge and S6 Edge+ released in 2015 . The phones were officially unveiled on 21 February 2016 , during a Samsung press conference at Mobile World Congress , with a European and North American release on 11 March 2016 . </P>
<P> Samsung Galaxy S7 and Samsung Galaxy S7 Edge are Android smartphones manufactured and marketed by Samsung Electronics . The S7 series serves as the successor to the Galaxy S6 , S6 Edge and S6 Edge+ released in 2015 . The phones were officially unveiled on 21 February 2016 , during a Samsung press conference at Mobile World Congress , with a European and North American release on 11 March 2016 . </P>
how long has the s7 edge been out
how long has the s7 edge been out
11 March 2016
11 March 2016