How do I decide?

Between these three knives...

I know, order them all...

I did list them in order of preference...

http://www.greatwalloutdoor.com/knives/pocket-knives/sanrenmu-zb4-t21-folding-knife.html

http://www.greatwalloutdoor.com/knives/pocket-knives/sanrenmu-folding-knives-77.html

http://www.greatwalloutdoor.com/knives/pocket-knives/sanrenmu-738-folding-knife.html

I strongly considering ordering 1 & 3.

Also, how are these prices?