Galaxy S9 gets warm during charging

[android_freak1]

When I charge my S9 phone, the phone gets warm. Not hot, but mildly warm when charging. Is this normal?

I am using the stock charging cable and adapter.

Many thanks in advance!

 

[Kodak2]

When I charge my S9 phone, the phone gets warm. Not hot, but mildly warm when charging. Is this normal?

I am using the stock charging cable and adapter.

Many thanks in advance!

Yes it's normal. All devices get warm when charging.

 

[android_freak1]

Thanks for the quick response!