Consider this, same juice, Space Jam Eclipse:
Innokin MVP20W, regular Nautilus, 9 watts, 1.8ohms, not sure of volts
Innokin MVP 3.0, Atlantis 1 with new 1.0ohm coil, 15 watts, 3.9 volts
Innokin MVP 3.0 Subtank Mini with 1.2ohm coil but measured at 1.3ohms, 9 watts, 3.4 volts
The two units...