I have to say that the MSR designs are really fast putting up. But then I found my old old Sierra Designs tent from 30 yrs ago easy and fast to put up too, so maybe Im not fussy. The recentish designs of poles all being together certainly make things a bit faster. Also, the MSR vent windows in the flys make a real difference for greatly reducing condensation--although like you guys have pointed out, not being in a low depression, near a river or whereever where the humidity is going to be bad, goes a long way.
specific tents aside--KC , one thing to consider is if you think you'll be ok in a tent of these Tarptent sizes (or other 1 person tents in general, although some are taller than others)
The old saying of if one person, get a 2 person tent, if 2 people, use a 3p tent, is still a good one. Gives you more room for your stuff and or hanging around space if you have to spend the day in it.
something to consider, and for some people , its a tent packing size and weight compromise that is worth it. But only you know how you feel about size and space vs packed size and weight.