https://www.cnbc.com/2018/02/25/samsung-galaxy-s9-launches-at-mobile-world-congress-specs-price.html >Samsung launched its flagship S9 smartphone on Sunday with an improved camera and augmented reality (AR) capabilities to challenge Apple's iPhone X. >The South Korean electronics giant released two versions of the device: a 5.9-inch S9 and 6.2-inch S9+. Both feature an almost bezeless display that was introduced on the S8 last year.