The EFS Utility Bench (flat bench? I don't know what it's called anymore) is awesome. That thing is built like a tank and is best "dumbbell flat bench" I've ever used.
I don't know about the scholastic DB bench - I've never used it.
So what if you can't afford it right now! Save you money and get something YOU want forever, not want now. A bench press is last on a long list of "must haves" for anyone wanting to get cock strong:
These are the four things that strong men have - so if you have these things, you are 100% on your way to being fucking awesome. Add in sprints in the sand, and you have the opportunity to be a tougher, stronger person.