Entire Galaxy S20 seriesEntire Galaxy Note 20 seriesAll Galaxy S10 devices, including S10e and S10 LiteSamsung Galaxy S9 and Galaxy S9 Plus
All Galaxy Note 10 devices, including Note 10 Lite and 5G modelsSamsung Galaxy Note 9Galaxy Z Flip and Galaxy Z Flip 5GAll Samsung Galaxy Fold models
Sadly, Samsung hasn’t confirmed the One UI 2.5 update for any of its A or M series phones. However, the update might eventually make it to high-end phones in those lines. Samsung just hasn’t made any promises. Keep your eyes peeled for a One UI 2.5 beta for those devices.