Linguistic nuances: the fine line between "prejudice" and "bias"

What is similar?

Both terms refer to a preconceived opinion or feeling, often without proper knowledge, thought, or reason, and can lead to unfair treatment or attitudes towards people, groups, or ideas.

What is different?

Prejudice often implies a more deeply held, unfavorable judgment or stance, often with a negative connotation related to discrimination. Bias is a more general term and can be either positive or negative, describing a tendency to lean towards a particular perspective, viewpoint, or experience.

Which one is more common?