Gas and charcoal smokers are two of the most commonly used smokers nowadays. Although they are easier to distinguish, some beginners can get confused over their workflow and how they actually smoke meats. Charcoal smokers are the most common smokers which have been used for centuries. They are the most ancient smokers which are normal used by pro pitmasters. They use charcoal as fuel and provide more intense smoky flavor than other smokers. On the other hand, gas smokers are set it and forget it type of smokers that are normally used by beginners. They use propane as a fuel source and wood chips for the production of smoke. Although they can't provide the smoky flavor like charcoal smokers,they are still worth using due to convenience.