PS3:
+Good online community.
+Demon's Souls.
+better 'scene'
-Bad online service (my experience, yours could differ)
-Multi-console games usually inferior to 360 version
-doesn't look as good as 360, (slim vs slim) IMO.
-Kinect > Move
-'scene' won't apply to you since used system is not considered
Verdict: Wait. (or 3DS!)
+Good online community.
+Demon's Souls.
+better 'scene'
-Bad online service (my experience, yours could differ)
-Multi-console games usually inferior to 360 version
-doesn't look as good as 360, (slim vs slim) IMO.
-Kinect > Move
-'scene' won't apply to you since used system is not considered
Verdict: Wait. (or 3DS!)