$66.99 Galaxy A51 5G catches up with the 4G model and gets One UI 3.1 update - SamMobile
Galaxy A51 5G joins the 4G model in receiving One UI 3.1, based on Android 11 - PhoneArena
One UI 3.0 features of Samsung Galaxy A51 and its comparison with the Galaxy S20+ and One UI 3.1 on the Galaxy S21+ | Santertainment
