When you compare monthly sales to a year ago the PlayStation 4 and Xbox One are down. The PlayStation 4 is down 17,142 units and the Xbox One is down 1,142 units.
The Switch outsold the PlayStation 4 by 134,118 units and the Xbox One by 235,406. The PlayStation 4 outsold the Xbox One by 101,288.
Looking at market share for the month, the Switch managed to achieve 70 percent. The PlayStation 4 accounted for 30 percent of the consoles sold, and the Xbox One less than one percent.
[Source: vgchartz.com ]