A cigar is much larger than a cigarette and contains a higher amount of tobacco. Cigars are usually smoked slowly, and people tend to inhale less deeply. On the other hand, cigarettes are smaller and smoked faster according to the cigar, with more frequent deep inhalation. The difference in size, smoking habits, and tobacco content plays a big role in how harmful each can be. https://www.vedikroots.com/blogs/quit-smoking/cigars-vs-cigarettes