Size different and pitch is different.
The characteristics of various props are under investigation.
So far I can tell that regular prop operates at 2800rpm, demands more current and provides more power.
Flipsky aluminum prop operates at 3800 and requires less current.
FD 2 blade operates at 3600, requires less current, but provides less power.
6384 Ali 120kv motor.
Intending to test lower kv when I get such motors and 3 blades fd.