Smoking vs vaping what are the key differences? Evapo Many young people who vape did not smoke cigarettes before they started vaping. But young people who vape are more likely to start smoking cigarettes than those who never vape. For help Vaping vs. Smoking: What's the Nicotine Equivalent? Curious about how vaping compares to smoking? Let's break it down! Disposable Vapes: A typical disposable vape with around 600 puffs can Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London