how long has the s7 edge been out
Samsung Galaxy S7 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.[5][6]
iPhone 7 On March 21, 2017, Apple announced an iPhone 7 with a red color finish (and white front), as part of its partnership with Product Red to highlight its AIDS fundraising campaign. It launched on March 24, 2017,[36][37] but it was later discontinued after the announcement of the iPhone 8, iPhone 8 Plus and iPhone X in September 2017.[38]