I'd be interested in hearing the opinions of those who own or have experience with both the Siren 2 and the kayfun Prime (original, SXK, or YFTK). I don't care about clouds of vapor, just the ability of a tank to bring out the full flavor potential in e-juices.
If you have used both, which do you feel is superior in flavor most of all - then quality, freedom from leaking, and adjustability.
If you have used both, which do you feel is superior in flavor most of all - then quality, freedom from leaking, and adjustability.