Thanks for reaching out to the Samsung support communities! We would like to inform you that Bixby vision feature is available in A8+, S8, S8+ and Note 8 device.
Be sure to hit ♡ when you find an answer that works for you. For Further assistance, you can get in touch with us via Live Chat option by following- http://livechat.support.samsung.com/Customer_new/IN. You can also connect us via Samsung Members web community by following mentioned url-https://community.samsungmembers.com/en_IN#/
