I have never used one in the stroller mode but the Chariots seem to have the best setup in the stroller configuration. I base this mostly on the size of the front wheel. It looks to be a 12" rim instead of the grocery cart wheel I have seen on the others.
Unfortunately, REI just had a good sale on the Bob jogging strollers that you can no longer take advantage of if you decide on the individual route. I saw ALOT of them ready for pickup at one of our local stores.