Question: Samsung galaxy s7 when did it come out?
Disambiguated questions and answers: question: When did the Samsung galaxy S7 and S7 Edge come out in Europe and North America?
When did the Samsung Galaxy S7 Active come out?
When was the Samsung Galaxy S7 and S7 Edge unveiled?
When was the Samsung Galaxy S7 Active unveiled?
answer: March 11, 2016
June 10, 2016
February 21, 2016
June 4, 2016
Natural Questions answer: 11 March 2016 (from the Wikipedia article "Samsung Galaxy S7")