A Wi-Fi booster and Wi-Fi extender are two terms often used interchangeably to refer to devices that improve the wireless signal strength of a Wi-Fi network. However, while they are similar in functionality, they are not the same. In this article, we will explore the difference between a Wi-Fi booster and a Wi-Fi extender.

Wi-Fi Booster
A Wi-Fi booster is a device that amplifies the signal of your existing Wi-Fi network, increasing its range and strength. It works by taking the existing wireless signal and boosting it before broadcasting it again. The booster usually has an external antenna, which is designed to pick up the wireless signal from your router and amplify it.
The main advantage of a Wi-Fi booster is that it is a simple and affordable way to improve the signal strength of your Wi-Fi network. It requires no configuration and can be easily installed by plugging it into a power outlet and connecting it to your wireless network.
However, a Wi-Fi booster has some limitations. It can only amplify the signal of your existing Wi-Fi network, which means that it is only effective in areas where there is already a signal. It cannot create a Wi-Fi signal where there is none. Additionally, because it relies on the existing wireless signal, the boosted signal may still be weak in areas with a weak signal, which limits its range.
Wi-Fi Extender
A Wi-Fi extender is a device that extends the range of your existing Wi-Fi network by creating a new wireless network. It works by picking up the existing wireless signal from your router and broadcasting it again under a new network name (SSID). This creates a new wireless network that can be used to connect devices that are out of range of the original network.
The main advantage of a Wi-Fi extender is that it can create a new wireless network, which means that it is effective in areas where there is no signal. It can be placed in any location where there is a power outlet and can extend the range of your Wi-Fi network by up to 100 feet or more.
However, a Wi-Fi extender has some limitations. The new network created by the extender may have a different SSID, which means that you may need to switch between networks when moving from one area to another. Additionally, the new network may be slower than the original network, especially if the signal is weak.
Which One to Choose?
The choice between a Wi-Fi booster and a Wi-Fi extender depends on your specific needs. If you already have a Wi-Fi signal in the area you want to improve and simply need to boost the signal, a Wi-Fi booster may be the better choice. However, if you need to create a new wireless network in an area with no signal, a Wi-Fi extender may be the better choice.
It is also worth noting that there are hybrid devices that combine the functionality of a Wi-Fi booster and a Wi-Fi extender. These devices are designed to amplify the existing wireless signal while also creating a new wireless network, which makes them a good choice for improving the Wi-Fi signal in both areas with a weak signal and areas with no signal.
In conclusion, while a Wi-Fi booster and a Wi-Fi extender are similar in functionality, they are not the same. A Wi-Fi booster amplifies the signal of your existing Wi-Fi network, while a Wi-Fi extender creates a new wireless network. The choice between the two depends on your specific needs, and there are also hybrid devices that combine the functionality of both.