According to the UK - based research firm
VGChartz, the Xbox One has sold 31.2 million units globally as of Sept. 16,
while the PS4 has sold 63.6 million.
I don't know which system is getting more positive or negative articles, but I do know the «opinion pieces» that are negative against MS are always in the front page news
while the positive ones for PS4 are mostly chart sales from
vgchartz.