The Provari has a 3.5 amp limit, the VAMO has a 5 amp limit.
Most people don't know this but the VAMO is a 30 watt device.
With stacked 18350s on a 1.2 ohm coil @ 6 volts the VAMO puts out 30 watts...let's see a Provari do this
I'm currently vaping my v3 VAMO on a 1.5 ohm coil @ 6 volts which is 20 watts.