<Tr> <Th> Website </Th> <Td> www.samsung.com/global/galaxy/galaxy-s8/ </Td> </Tr> <Tr> <Th> References </Th> <Td> </Td> </Tr> <P> 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 . </P> <P> The S8 and S8+ contain upgraded hardware and major design changes over the S7 line, including larger screens with a taller aspect ratio and curved sides on both the smaller and larger models, iris and face recognition, a new suite of virtual assistant features known as Bixby (along with a new dedicated physical button for launching the assistant), and Samsung DeX, a docking station accessory that allows the phones to be used with a desktop interface with keyboard and mouse input support . The S8 Active features tougher materials designed for protection against shock, shatter, water and dust, with a metal frame and a rugged, tough texture for improved grip . The Active's screen measures the same size as the standard S8 model, but loses the curved edges in favor of a metal frame . </P>

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