Egos come n go. Just watch the current collapse
of the Black Mamba.
That second one is much worse!!!
They are frequently twins. Where you find one, you will also find the other. Each is equally odious.
I'd go for No Concern guy being worse.
Sure Super Ego is a douche but he must care about something at least (tho thats probably likely to be himself.)
Both are ego problems
You are describing my brother... he is both... which is worse.
The concern narcissists show for others is fake, intended only to show off their social persona, so I think a big ego equals no concern.