Kids can't consent because they're not aware of what's at stake and are easily manipulated by adults/people with authority. I know this is hn and the concentration of neckbeards is high but yes: fucking kids isn't ok
So, really, pretty laughably not comparable. And to directly answer your question, the answer is duh, no.
I'm sure you're equally upset about young kids being put in beauty pageants or the countless (Republican) states that have recently defended child marriage. Right? Right?
Get help.
Also I'm sure we have plenty data that sex can be traumatic even for grown women in consensual relationship. Sex is very strong experience. And your penis is not some holy grail all people want.