According to this thread for a Jeep YJ, the best is Best Top, the worst is Pavement Ends.
Considering how much use and abuse soft tops get, it doesn't make much sense to me to scrimp on a couple of hundred bucks. I would go with the better top if you have the means.
Also, check out this Soft Top Advisor from Quadratec. Just enter your info, and it gives you ever bit of data and products you need:
I installed a Best Top Sunrider in 2007, and the rear window’s fabric by the zippers started fraying last year. It finally cracked off badly. The top is still good, and I tried to order another window section, but they discontinued that model.