Advantages and disadvantages of plastic shell
Advantages: compared with the metal case, the plastic housing does not shield the network signal and the cost is very low.
The advantages and disadvantages of the metal shell
Advantages: improve the appearance of the product, and make the product touch Jia, in addition, the metal has good thermal conductivity. Compared with plastic, metal can dissipate the processor and internal heat faster. Moreover, compared with the polycarbonate shell, the metal shell can protect the internal components better.