Here is the samsung phone's which will get android 12 updates...

[FSofficial]

Galaxy S series

• Galaxy S21 Ultra (LTE/5G)
• Galaxy S21+ (LTE/5G)
• Galaxy S21 (LTE/5G)
• Galaxy S20 Ultra (LTE/5G)
• Galaxy S20+ (LTE/5G)
• Galaxy S20 (LTE/5G)
• Galaxy S20 FE (LTE/5G)
• Galaxy S10 5G (Last Android OS update)
• Galaxy S10 (Last Android OS update)
• Galaxy S10+ (Last Android OS update)
• Galaxy S10e (Last Android OS update)
• Galaxy S10 Lite

Galaxy Note series

• Galaxy Note 20 Ultra (LTE/5G)
• Galaxy Note 20 (LTE/5G)
• Galaxy Note 10+ (LTE/5G – Last Android OS update)
• Galaxy Note 10 (LTE/5G – Last Android OS update)
• Galaxy Note 10 Lite

Galaxy Z series

• Galaxy Fold (LTE/5G – Last Android OS update)
• Galaxy Z Fold 2 5G
• Galaxy Z Flip
• Galaxy Z Flip 5G
• Galaxy Z Fold 3
• Galaxy Z Flip 3

Galaxy A series

• Galaxy A71 5G
• Galaxy A71
• Galaxy A51 5G
• Galaxy A51
• Galaxy A52
• Galaxy A52 5G
• Galaxy A52s
• Galaxy A72
• Galaxy A90 5G (Last Android OS update)
• Galaxy A01 (Last Android OS update)
• Galaxy A11 (Last Android OS update)
• Galaxy A31 (Last Android OS update)
• Galaxy A41 (Last Android OS update)
• Galaxy A21 (Last Android OS update)
• Galaxy A21s (Last Android OS update)
• Galaxy A Quantum
• Galaxy Quantum 2
• Galaxy A42 5G
• Galaxy A02 (Last Android OS update)
• Galaxy A02s (Last Android OS update)
• Galaxy A03s
• Galaxy A12 (Last Android OS update)
• Galaxy A12 Nacho
• Galaxy A32
• Galaxy A32 5G
• Galaxy A22
• Galaxy A22 5G

Galaxy M series

• Galaxy M42 5G
• Galaxy M12
• Galaxy M62
• Galaxy M01
• Galaxy M02s (Last Android OS update)
• Galaxy M02 (Last Android OS update)
• Galaxy M21 (Last Android OS update)
• Galaxy M21s (Last Android OS update)
• Galaxy M22
• Galaxy M31
• Galaxy M31 Prime Edition (Last Android OS update)
• Galaxy M32
• Galaxy M32 5G
• Galaxy M51 (Last Android OS update)
• Galaxy M31s (Last Android OS update)

Galaxy F series

• Galaxy F41 (Last Android OS update)
• Galaxy F62
• Galaxy F02s (Last Android OS update)
• Galaxy F12
• Galaxy F22

Galaxy Xcover series

• Galaxy Xcover Pro (Last Android OS update)
• Galaxy Xcover 5

Galaxy Tab series

• Galaxy Tab S7+ (LTE/5G)
• Galaxy Tab S7 (LTE/5G)
• Galaxy Tab S7 FE
• Galaxy Tab S6 5G
• Galaxy Tab S6 (Last Android OS update)
• Galaxy Tab S6 Lite
• Galaxy Tab A 8.4 (Last Android OS update)
• Galaxy Tab A7 (Last Android OS update)
• Galaxy Tab A7 Lite
• Galaxy Tab Active 3 (Last Android OS update)

[tajinder100583]

But when we get in india..for s21 series

[alpha1201]

when the update will roll out for S21 Ultra

[KanjiKher]

Very Long time waiting....

[n_e_k_on]

U should write last os update after m01

[RAVI1000]

But not all eligible devices are mentioned

[FSofficial]

Bro according to experts these all devices are eligible for Android 12 update