E Cig Vapor vs. Tobacco Smoke: Which Is More Harmful? White Cloud White Cloud Electronic Cigarettes Vaping vs heated tobacco: how are they different? Evapo Comparison of Nicotine Levels Between Cigarettes and Vapes Ecigator Some reports state that these new, flavored smoking devices are less harmful than tobacco cigarettes but how safe is vaping? In this third part of a four part series, China Daily examines the E Cigarettes (Vapes) Smoking and Tobacco Use CDC