4 years software, 5 years security, but I think it was definitely less at least for software, they just improved it https://www.sammobile.com/news/samsung-gala

4 years software, 5 years security, but I think it was definitely less at least for software, they just improved it https://www.sammobile.com/news/samsung-galaxy-4-year-software-update-policy-explains/ https://www.sammobile.com/news/samsung-galaxy-4-year-softwar...