I've been using breadboards a long time. My first breadboards were the dual-rail, all-white x-y types, so I really dig the quad-rail red-blue things that are popular these days. I have a bunch of breadboards currently, and they all have projects on them, so I needed to get some more.
I originally found this board on amazon, and added it to my cart. Then I found the Elenco 9830C for 5 cents cheaper (although, at time of writing this the Elenco boards are 7.11 instead of 7.95). So I ordered 2 Elenco boards and one BB830. I got the Elenco boards a day earlier, and was immediately disappointed to find that the backing was 1) mostly non-adhered (though fixable with some thumb-action) and b) didn't have a double-sided backing. Not a big deal, really, but perhaps notable.
A day later (today) I got the BB830. I have them side-by-side right now, and the quality difference is actually significant.
1) The Elenco board is warped where the BB830 is straight. The rails on the Elenco board curve inwards rather flimsily, whereas the BB830 is flat and solid.
2) The print quality of the numbers and letters on the Elenco board is dark, blotchy and still somehow washed out, with whole character segments missing or run together. The same printing on the BB830 is really crisp and clear. It's like a typewriter versus a laser printer.
3) This is not really a quality difference but more of a preference: on the Elenco boards, the letters are lowercase, while on the BB830, they are uppercase. Oddly, I think I prefer the uppercase, although it may be the obvious difference in print quality that is swaying me.
4) The BB830 comes with a padded, double-sided backing. This isn't really a huge deal on its own, but most of the breadboards I already own have this same feature, and it feels better somehow. If the Elenco boards had even the thin adhesive backing fully in place and sealed, I probably wouldn't even bring it up.
5) This should have probably been number one. There is a VERY noticeable difference when plugging in leads (using "premium" jumpers to test, I think 22 gauge). The BB830 has a light-but-firm feeling on entry and then a clean, secure tug. Very smooth. The Elenco boards are tougher to insert leads into and have an almost "rusty", grating feeling when inserting the lead. I've never paid specific attention to these things before, but it makes a huge difference.
All told, they both do the job that needs doing, but I already know the BusBoard (distributor? mfgr?) breadboards will last longer and be more pleasant to use.
Nitpicks: Elenco has better packaging, although I recommend that it not be a selling point. Elenco also spells breadboard as "bredboard." Um, whatever.