Vapour vs Smoke: Key Differences Between Vaping and Smoking Vapes might be less harmful than traditional cigarettes and might help smokers quit smoking, but that doesn't make them safe especially if you are under 25 years old. Read more here How Does Vaping Affect You? Short & Long Term Effects Explained E Cigarettes vs. Vaporizers: What's the Difference? Is Vape Smoke Harmful? What's The Difference Between Smoke & Vapor? When People Both Vape and Smoke, They Don't Swap Cigarettes for E Cigs