Understanding WiFi Signals: 2.4GHz vs 5GHz

When setting up a Wi-Fi connection, you may notice two options available: 2.4GHz and 5GHz. Both are common frequency bands used by modern routers, but they serve different purposes. Knowing the differences can help you get the best performance from your internet connection.

2.4GHz Wi-Fi: Wide Reach, Slower Speeds

The 2.4GHz band has been around the longest, which means it’s widely compatible with most devices. Its main strengths are:

  • Longer Range: The signal travels farther and penetrates walls better, making it ideal for larger spaces or when your device is far from the router.
  • Compatibility: Almost all Wi-Fi-enabled devices support 2.4GHz, from older smartphones to smart home gadgets.
  • Good for Low-Bandwidth Activities: Perfect for basic browsing, email, or streaming music.

However, 2.4GHz is also more crowded. Many devices like microwaves, cordless phones, and Bluetooth gadgets operate on this frequency, which can cause interference and slower speeds.

5GHz Wi-Fi: Faster Speeds, Shorter Range

The 5GHz band is newer and designed for speed and performance. Its advantages include:

  • Higher Speeds: Great for bandwidth-heavy activities like video streaming, online gaming, and video calls.
  • Less Interference: Because fewer devices use 5GHz, the connection is often stronger and more stable.
  • Best for Close Range: Works best when your device is in the same room or close to the router.

The trade-off is that 5GHz signals don’t travel as far as 2.4GHz and may struggle to pass through multiple walls.

Pulse WiFi: The Best of Both Worlds

At Pulse, we understand that every household has different needs. That’s why we offer both 2.4GHz and 5GHz Wi-Fi signals with our service.

If you don’t see these as two separate options when logging into your Wi-Fi, don’t worry, they’re still available. In many cases, both signals are combined under a single SSID (network name). This means your device will automatically connect to the best available option, giving you the strongest connection possible without you needing to choose manually.

With Pulse, you don’t have to choose between speed and coverage, you get both.

Find out if Pulse Fibre is available in your area

About the author

Chloe Fordham

As Operations Manager, Chloe runs the daily operations of the business, overseeing and streamlining day-to-day operations, implementing efficient processes, ensuring a seamless workflow and optimal productivity.

Chloe has refined her skills having gained experience in a variety of sectors. Chloe has worked for a global financial services group, a private family office encompassing a charitable trust and recording studio, and an event catering company.

In her free time, Chloe can be found practising Pilates and immersing herself in Italian culture, learning the language and visiting new regions.