May 2020 is the 79th month that the PlayStation 4 has been available for in the US. During the latest month, the gap in the US between the PlayStation 4 and Xbox 360 grew in favor of the PlayStation 4 when you align launches. The PlayStation 4 sold 16,958 more units than the Xbox 360. However, in the last 12 months the Xbox 360 has sold 3.42 million more units than the PlayStation 4. The Xbox 360 currently leads by 1.22 million units.