technicality and what not I agree 100% but there is something endearing to a girl group who is not manufactured and well most US and UK girl groups haven't been manufactured. most k-pop girl groups are.
also vocally I'd argue that US and UK girl groups are better.
Not you acting like your opinion is a universal fact. Dinah can outsing all KPOP lead-singers and Normani could probably do leaps and bounds around the dancers.
Probably not
2 girls can whistle, 2 are trained HipHop & Ballet dancers and are the choreographers fro the group.
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Then you have the technically perfect vocalist Solji who is actually a vocal coach and a singer
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And let's not forget from 2NE1 who just opened her Dance Studio and is actually a dance teacher and a choreographer too.