What are the differences between MiFi and WiFi?

From the source, MiFi is mainly to convert 3g signal to WiFi signal to share, and WiFi is we use broadband through related devices such as routers to launch shared use.

Essentially, MiFi is a device, and WiFi is just a technical signal, but mifi the device to turn the signal into WiFi.

MiFi can be shared at any time and place from use, and WiFi is out of range.

From the tariff form, MiFi need to handle the relevant package to use, is generally a monthly and so on, and WiFi can be shared through the home broadband, in essence, does not cost a penny.

From a shared device perspective, MiFi supports up to 5 devices at the same time, WiFi is much larger than this number

From a sustainable use, WiFi once power off, it can no longer use, and MiFi due to the built-in battery, this problem occurs in a very small probability, can be used continuously.