The Uwell Caliburn G2 is considered a good choice for a portable vape due to its small size, light weight, and the quality of its pod and coils. The pod has features such as top-fill, replaceable coil with good access, clear eLiquid window, and an effective airflow adjustment dial. The UN2 coils are known for good flavour and coil life. The device is pocket friendly and fits nicely in the grip. The flavour is described as one of the best, the draw is smooth, the auto-draw is instant, and the power delivery is automatic depending on the coil.