As a die hard Xbox fan it hurts me to see these numbers.
S4 Vs. XOne Global:
Gap change in latest month: 344,053 – PS4
Gap change over last 12 months: n/a
Total Lead: 5,060,253 – PS4
PS4 Total Sales: 10,191,770
Xbox One Total Sales: 5,131,517
In August 2014 the gap between the PlayStation 4 and Xbox One grew once again in favor of the PlayStation 4. The PlayStation 4 sold 344,053 more units than the Xbox One to bring the total lead to 5,060,253 units. The PlayStation 4 has sold 10,191,770 units in 10 months, while the Xbox One has sold 5,060,253 units.
The PlayStation 4 and Xbox One both launched in November 2013 in North America and Europe. The PlayStation 4 launched on November 15 in North America and November 29 in Europe. The Xbox One launched on November 22 in North America and Europe.