"Harsh" vs. "brutal": comparing words of severity

What is similar?

Both "harsh" and "brutal" describe something that is severe or extremely unpleasant, often referring to actions, conditions, or criticism.

What is different?

"Harsh" typically implies severity that may be strict or unkind but without necessarily implying cruelty. "Brutal," on the other hand, implies a more extreme level of severity, often involving cruelty or violence.

Which one is more common?