I started out with a propane smoker that had a water pan and wood chip receptacle. It was good to learn on that. My main complaint was that it was not close to being air tight and I couldn't modify it enough to make it air tight. My only other complaint was that if it was windy outside, you had to baby sit it to make sure that the burner doesn't get blown out. After a couple of years of learning, I graduated to a BGE. I think it is a good choice for starting out to make sure that you enjoy smoking meat enough to make a larger investment.
If you are doing things that take short cooks - ribs, chicken, etc - I think they are fine. For brisket, pork butt, etc - not so good. Really hard to get a good "bark".
Never had trouble with my propane smoker doing pork or brisket. After a few years I found the the product was the same wetter I had wood chips for 3 hours for 15 hours. That was where I found it to be handy. Smoke it for a few hours and after that i.just.needed the heat.
My ceramic smoker does better than the propane or aby offset I've used or eaten from. MAYBE worth going straight for that
The only time I'd ever use a propane smoker is if I lived in the panhandle and had to pay outrageous prices for wood. We cooked for a wedding in Nazareth a few years back and the father of the bride paid $475.00 for a cord of mesquite wood up there. That is ridiculous.