E Cigarettes vs. Vaporizers: What's the Difference? Smoking vs vaping what are the key differences? Evapo Smoking + Vaping Carry Same Health Risks as Smoking Only RT About E Cigarettes (Vapes) Smoking and Tobacco Use CDC While smoke and vapor may seem similar, smoke from burning delivers a harmful chemical punch due to its chemical reaction. Explore what's inside both and uncover the differences here: https: www.pmi.com our science the difference between cigarette Heated Tobacco Products, Cigarettes, and E Cigarettes: What's the Difference PMI Science