All Samsung devices from 2019 or later will get 4 years of security updates

[Dilli]

All Samsung devices from 2019 or later will get 4 years of security updates

https://www.androidauthority.com/samsung-updates-knox-2021-1202942/

https://www.sammobile.com/news/samsung-galaxy-devices-security-updates-four-years/

Source Sammobile 

[Dilli]

open the link and see the list of devices mentioned.

[ØMSūbhâsh]

ya right this update policy aplyd 2018 or Latter device. 2018 device includes this policy but they receive regular update 2 years and 2019 or Latter lunched devices increase for three years