July 2019 is the 29th month that the Nintendo Switch has been available for. During the latest month the gap grew in favor of the PlayStation 4 during the same time frame by 224,250 units when compared to the Switch during the same timeframe. In the last 12 months the PlayStation 4 has outsold the Switch by 280,563 units. The PlayStation 4 is currently ahead of the Switch by 2.69 million units.
The PlayStation 4 launched in November 2013, while the Nintendo Switch launched worldwide in March 2017. The Switch has sold 36.32 million units, while the PlayStation 4 sold 38.91 million units during the same timeframe.
The 29th month on sale for the Nintendo Switch is July 2019, while for the PlayStation 4 it is March 2016.
[Source: vgchartz.com ]