Following is a Samsung mobile phone / tablet list that supports upgrades to Android 8:
Galaxy S8
Galaxy S8+
Galaxy Note 8
Galaxy S7
Galaxy S7 edge
Galaxy S7 Active
Galaxy A7 (2017)
Galaxy A5 (2017)
Galaxy A3 (2017)
Galaxy J7 (2017)
Galaxy J5 (2017)
Galaxy Note FE
Galaxy Tab S3
Galaxy C9 Pro
Galaxy C7 Pro
Galaxy J7 Prime (OnNxt)
The following phones / tablets are not sure whether to push the Android 8 system:
Galaxy A9 Pro
Galaxy A8 (2016)
Galaxy J7 (2016)
Galaxy J5 (2016)
Galaxy J3 (2017)
Galaxy, Tab, S2, VE (2016, models)
Galaxy Tab A (2016 models)
The following phones / tablets will not be updated to the latest Android 8 system, and of course, Samsung will push the relevant large update patches for these phones:
Galaxy S6 series
Galaxy Note 5
Galaxy A7 (2016)
Galaxy A5 (2016)
Galaxy A3 (2016)
Galaxy J3 (2016)
Galaxy J2 (2016)
Galaxy J1
Samsung said push 8 will be carried out in batches, including Galaxy S8/S8+, Galaxy Note8 Galaxy, the next release of Note FE, Galaxy C9 Pro, Galaxy C7 Pro and Galaxy J7 Prime will be the first to receive updates to Samsung push. And Galaxy, S7, S7, Edge, Galaxy, S7, Active, Galaxy, A7/5/3 will become the second batch of mobile phones that have been updated by Android 8.