More and more devices in our homes require internet access. Smartphones, laptops, TVs or even fridge – they all connect to the wireless network. Choosing the right Wi-Fi frequency can significantly affect the quality of the connection.
The oldest band 2.4 GHz
This band has been with us for years and is still doing great. Its biggest plus? Is doing great with the walls – The signal even reaches the most distant rooms. This is the slowest band, but if it is not burdened, it should be enough to watch movies in 4K quality.
However, there is a hook. There are plenty of devices on 2.4 GHz – From microwaves to an electronic nanny. Added to this are the networks of neighbors. In the apartment block this can mean a large overload.
5 GHz – faster, but with a smaller range
The newer 5 GHz band is a response to the needs of more demanding users. Speed speeds up to 1 Gb/s are impressive. Players will appreciate smaller delays, and playing movies on streaming in the highest quality works without problems even when using several devices at the same time. Additional plus? Less devices use this band, so there is a lower risk of interference.
Unfortunately, higher frequency copes worse with obstacles. In practice, this means that the signal can significantly weaken through two walls. This is why 5 GHz works best in apartments or when the router stands close to our devices.
6 GHz band
The introduction of the Wi-Fi 6E standard turned out to be a big step, which was the first to use the frequency of 6 GHz. This extension of the Wi-Fi 6 standard works on three dedicated channels, offering unprecedented bandwidth and connection stability.
The biggest advantage of the 6 GHz band is the fact that, unlike 2.4 GHz and 5 GHz, It is reserved exclusively for Wi-Fi. This means no disturbance from other home appliances, which translates into a more stable and faster connection. In addition, the 6 GHz band offers up to 59 channels, which allows you to minimize interference and better use of wide 80 MHz and 160 MHz channels.
How to switch to another band?
If your router supports different bands, then on the list of available Wi -Fi networks you will see several names – usually the same main name and its variants with the note “5g” or “6g”. On your smartphone, laptop or TV you can simply choose the network that suits you best. Just remember that older devices can “see” only a 2.4 GHz network – then you will see only one name on the list.
If you sign a new contract with the Internet provider, it is worth checking what bands the router is supported. Equipment that supports both 2.4 GHz and 5 GHz are the basis today, And if you want maximum performance – check if it supports 6 GHz. It is also worth paying attention to the width of channels and technologies such as MU-MIMO and OFDMA, which improve the quality of the connection in crowded home networks.
Source: Gazeta

Mabel is a talented author and journalist with a passion for all things technology. As an experienced writer for the 247 News Agency, she has established a reputation for her in-depth reporting and expert analysis on the latest developments in the tech industry.