The main difference between the Xiaomi Sothing DSHJ-S-2110 and the Porodo Portable Shoe Dryer lies in the power supply:

Xiaomi Sothing DSHJ-S-2110:
This model is powered by a socket (220V) and offers a constant heating power of 100W. It has a timer with 3, 6 or 9 hours running time, a temperature of approx. 60 °C and safety functions such as overheating protection.

Porodo Portable Shoe Dryer:
This model is battery-operated with a capacity of 1500 mAh and offers a running time of up to 40 minutes. It reaches an air outlet temperature of 65 °C, has a timer with 3, 6 or 9 hour settings and is particularly suitable for mobile use.

Both devices are compact and lightweight, but the Xiaomi model is better suited for stationary use, while the Porodo model is ideal for travelling thanks to its rechargeable battery.