OXVA Xlim Pro Kit is stronger and better. It has 1000mAh battery, 5-30W power, comes with glittering RGB light, anti-leak top-fill cartridge, features type-c fast charging, auto-draw & button activation.
Vaporesso Armour Max Kit supports dual external 21700/18650 battery with 220W max and Type-C charging. It features AXON chip, F(t)/Pul/ECO/ TC mode, uni-lock, one-key unlock and Corex heating tech. It is fit for iTank 2 8ml and GTi Coil.