How much longer can I use my S20 Ultra for?

[DanielLoreti]

How many more updates will it be supported for?

 

[Kizzy Catwoman]

Till 2023

 

[L0n3N1nja]

Believe 3 years of OS updates and 4 years of security updates. If lack of security doesn't bother you I'd expect another 2 or 3 years before app compatibility becomes a major issue.