The Vaporesso XROS 4 Mini is a compact refillable pod system with a 1000mAh battery and up to 16W of automatic, resistance-matched output, using a colour-coded LED battery indicator instead of a screen. It takes 2mL top-fill XROS pods (0.4–1.2Ω), has a side-mounted adjustable airflow slider for MTL and RDL, and charges over USB-C. Built around Vaporesso's COREX 2.0 heating technology.