Canelo Alvarez and Conor McGregor are two of the most popular and successful fighters in the world. This article compares their punching abilities. It is noted that Alvarez has the ability to land more punches with greater accuracy and power, while McGregor is known to be a powerful puncher who can land knockout blows. The article concludes that while McGregor is a very powerful puncher, Alvarez's accuracy and power makes him the more dangerous of the two. In conclusion, Canelo Alvarez is the fighter with the harder punch.