I will list one positive and one negative for each
Nintendo
+Their games and their constant innovation in the market
-Their lack of support for the previous console after the next releases
Microsoft
+Online experience with the 360
-Everything about XB1
Sony
+Highly entertaining and affordable
-Pushes quality out of the way for graphics sometimes
PC
+Great gaming experience
-Fanbase
XBOX ONE/Wii U/3DS/PC
RIP Iwata 12/6/1959-7/11/2015
Thanks for all the great memories!