Low resistance cartos burn cooler and bring out more flavor. Vapor production is about the same, lifespan is about four days for the dual coil (but you can possibly stretch it to a week). Taste is better on low resistance vs the dual coil. Throat hit has nothing to do with the carto, the only thing that affects throat hit is nic content.
I disagree with everything in that paragraph. I do not find my LR cartos produce better flavor than the DCs, though perhaps the boge 2.0 ohm has a very slight edge on flavor vs the 1.5 ohm DC. It's almost too close to call.
The DCs produce more vapor than any LR carto I've tried (and that's just about all of them currently available with a 510 thread) including the boge's.
There are many juices that produce great TH even at zero nic (AVE bobas bounty and BWB applewood come to mind) - Plus the temperature and density of the vapor makes a big difference.
How long they last is very juice dependent. I have a couple of juices on my favorites list that can plug any polyfill carto in under two days. I have a couple of thin clear juices on my favorites list that cartos of several styles including the DCs have held up with for over two weeks. And cartos can be cleaned if you want to get more life out of them.
The rest I can agree with. It's really hard to burn the DCs (nearly impossible at 3.7v unless you run them really dry). And the capacity of XL cartos is nice. Though, the added capacity doesn't necessarily mean greater longevity per fill since the DCs consume juice at a faster rate than a single coil.
Another benefit to add to the list for the 1.5 ohm DCs goes hand in hand with the fact they don't burn easy. It is that they operate very well on a wide range of voltage. They perform quite acceptably well at 3.7v all the way to around 6.0v (some juices will scorch at 6.0v, but I have yet to scorch any juice I've tried up to 5.6v).
And, one more mentionable is that the DCs now come 1.25 ohm, 1.5 ohm, 2.0 ohm, and 2.5 ohm so it's easier to find a good match to your chosen voltage or to be able to operate them on amp limited devices.
Something on the positive side for the boge is that the DCs do still seem to have some quality control issues. I've averaged about 1 bad one per box. I've had exactly one bad carto in my last thirty-five boge.
I use the boge 2.0 ohm every day. I also use the 1.5 ohm DC every day, and the 1.25 ohm DC quite often. I would be unhappy to give any of them up.
Not that long ago, I thought I was going to quit buying the boge cartos completely because I like the DCs so much. But then I started using them on my bottom feeder and it turned out to be such a good match that I ordered a bunch more when I made an atty order from avid the other day. I don't plan to let my stock of those run out any time soon.
The 1.5 ohm DCs I use at 5.0v and it is the closest thing I've found to the analog experience as far as temperature, density, and necessary length of time to take a drag. My 5.0v set up requires that I carry extra batts, and that doesn't always suit me. But, until something better comes along, this is my favorite way to vape.
The 1.25 ohm DCs I use at 3.7v on days I don't want to carry extra batteries and can't really carry my bottom feeder. They perform very well, -- not like the 1.5 at 5.0v... but well enough that I can take the trade-off for only having to carry one mod and no battery box on days I need to travel light and use a durable mod.