Samsung Galaxy S21 FE 5G phone is rated IP68 for water and dust resistance. And, can stand up to 1.5 meters of water for up to 30 minutes.
It means, you do not need to panic if your Samsung Galaxy S21 FE 5G phone gets a little wet. Because, your Samsung 5G phone is protected from splashes, raindrops and dust.
Note: Samsung Galaxy S21 FE 5G is water resistant, it means phone resist water and protect phone. But, it can be protected with specific and limited conditions.
So, it is always good practice to take immediate action when the phone drops into water and take care of the phone in extreme water conditions.