
Snug! How's Whoopie?
My first recommendation, if you can do it, is to contact the local astro society and see if you can get along to a viewing night or team up with someone there who has a 8" or 10" DOB so you can check it out 1st hand. Yes, they are big, but I suspect they might look heavier than they really are. My impression is the 8" and 10" DOBs are still OK for portability as the OTA will fit across the backseat of a car for example - but what's OK for me might not be for you!
If you can check out the DOBs before you commit to buying, I think, would be a good idea. Yes, a smaller scope may be more convenient to transport and move, but the views won't be as good. If you can manage the dob, I'd say go for it!
Al.