All consomme about the various manufacturer aside. The big difference between the t8 and the dna 40 is skill. Your skill. The dna 40 does not have the extra wattage to make up for crappy coil builds. Others can weigh in on how it handles a dual coil 12 wrap behemoth. I just know on the sigelei I have, I can turn the wattage up high enough to get a fairly large chunk of metal chucking clouds. and it is always 10 -15 watts north of 40. So that is certainly a consideration. If it is just a launching pad for vapor from an atlantis it should be great. Though there are some whacking that beast with wattages north of 40 also. Not too far but 45 is not out of the question on the Atlantis. Which the DNA40 cannot do!
Edit - yeah yeah yeah temperature control still not a selling point for me at 40 watts.
Edit - yeah yeah yeah temperature control still not a selling point for me at 40 watts.