Excellent observation Jens! It does indeed seem that most variation is in the hilts, and as Ariel has suggested, quite possibly tribal or regional variation.
Kronckew, LOL!

very good observation on the 19th c. Pathan electricians tape!!!!
On the mounts, I notice the familiar circled dot motif that is typically seen on weapons from Afghanistan and surrounding regions. From what I understand, this is a simple, but quite ancient geometric motif that is often found in these regions. Can anyone elaborate more on this motif? I have seen the same on lohars as well as buzkhashi whips.
All the best,
Jim