The other two Samsung phones are receiving an update to One UI 3.1
Samsung is constantly expanding its list of phones that run on the latest system, and now two more models are being added. Samsung Galaxy S10 Lite a Galaxy M51 because they receive an update to the One UI 3.1 system.
Galaxy S10 Lite and M51 get One UI 3.1
Incidentally, the Galaxy Tab S6 tablet and the Galaxy Note 10 Lite were also recently updated. The new update is called the S10 Lite G770FXXU4EUBA and the Galaxy M51 as well M515FXXU2CUB7. As is customary with Samsung, it does not specify a complete list of all changes in the changlelog. March security patches are also available along with the new update. Unfortunately, the update does not bring wireless DeX, for example.
A new update is currently available in Spain, Poland and Russia. However, it will soon reach other countries as well. If you have an update available, please let us know in the comments.