Black Friday numbers according to Microsoft, Sony and Nintendo
Xbox 360 - 750,000
PS3 - 525,000
Wii - 300,000
WiiU - 400,000
PS Vita - 160,000
3DS - 250,000
DS - 275,000
VGChartz Black Friday numbers
Xbox 360 - 807,798 (+ ~57k)
PS3 - 429,721 (- ~96k)
Wii - 296,890
WiiU - 411,850
PS Vita - 129,407 (- ~30k)
3DS - 261,997
DS - 268,266
I noted any big difference in numbers.