The 360 peaked at around 865k in its highest selling week in December 2008. Well the PS3 never sold 1 million sales in a week. The 1 million sales it sold with FFXIII launch week in Japan week ending December 19, 2009 was adjusted down by a mere 40k units bringing it down to 965k. It almost matched that total a week later ending December 26, 2009 selling 945k units in a week.
The PS3s highest selling week was more than 100k more than the 360s highest selling week.
The Wii's highest selling week was around 1.8 million which it achieved in December 2008.
Only the DS has sold over 2 million units in a week.









