The Titleist Pro V1 has been a popular choice with golfers for many years, thanks to its impressive performance and quality. The arrival of the Mizuno RB Tour offers an opportunity to disrupt the Pro V1's popularity by providing a realistic alternative to the premium Titleist product. The best way to assess which is the better golf ball out of the Mizuno RB Tour and Pro V1 is to directly compare the specifications of the two balls; here is how they stack up: Construction: Pro V1 - 3 layers RB Tour - 4 layers Compression: Pro V1 - 90 RB Tour - 90 Feel: Pro V1 - Soft RB Tour - Soft Swing Speed: Pro V1 - 100 - 105 mph RB Tour - 100 mph As you can see, the Mizuno RB Tour has many similarities with the Pro V1 and delivers almost identical specifications at a far lower cost.