A router and WiFi are two different things, but they are often used together.
A router is a device that connects multiple devices to a network. It does this by routing data packets between the devices on the network. Routers are essential for connecting devices to the internet, as they allow devices to communicate with each other and with other networks.
WiFi is a wireless networking technology that allows devices to connect to a network without using cables. WiFi uses radio waves to transmit data between devices. WiFi is a convenient way to connect devices to the internet, as it allows users to move around freely without being tethered to a cable.
A router can be used to create a WiFi network. When a router is configured for WiFi, it creates a wireless access point that devices can connect to. The router then routes data packets between the devices on the WiFi network and the internet.
So, the main difference between a router and WiFi is that a router is a device that connects devices to a network, while WiFi is a wireless networking technology that allows devices to connect to a network without using cables. A router can be used to create a WiFi network, which allows devices to connect to the internet wirelessly.
Here is a table that summarizes the key differences between routers and WiFi:
| Feature | Router | WiFi |
|---|---|---|
| Purpose | Connects devices to a network | Allows devices to connect to a network wirelessly |
| Technology | Uses cables | Uses radio waves |
| Speed | Can be slower than WiFi | Can be faster than wired connections |
| Range | Limited by the length of the cables | Can be extended with WiFi extenders |
| Cost | Typically more expensive than WiFi adapters | Typically less expensive than routers |
Ultimately, the best way to connect your devices to the internet will depend on your specific needs and requirements. If you need a fast and reliable connection, WiFi may be the best option. If you need to connect multiple devices to the network, a router may be the better choice. And if you are on a budget, a WiFi adapter may be the most affordable option.