samsung galaxy s7 when did it come out
Samsung Galaxy S7 Samsung Galaxy S7, Samsung Galaxy S7 Edge and Samsung Galaxy S7 Active are Android smartphones manufactured and marketed by Samsung Electronics. The S7 series serves as the successor to the Galaxy S6, S6 Edge, S6 Edge+ and S6 Active released in 2015. The S7 and S7 Edge 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.[7][8] The S7 Active was unveiled on 4 June 2016, and released on AT&T in the United States on 10 June 2016.[9]
Samsung Galaxy S8 The Samsung Galaxy S8, Samsung Galaxy S8+ (shortened to S8 and S8+, respectively) and Samsung Galaxy S8 Active are Android smartphones produced by Samsung Electronics as part of the Samsung Galaxy S series. The S8 and S8+ were unveiled on 29 March 2017 and directly succeed the Samsung Galaxy S7 and S7 Edge, with a North American release on 21 April 2017 and international rollout throughout April and May. The S8 Active was announced on 8 August 2017, and is exclusive to certain U.S. cellular carriers.