What is 2.4 ghz 5 ghz?

2.4 GHz vs. 5 GHz Wi-Fi

Both 2.4 GHz and 5 GHz are frequency bands used by Wi-Fi networks. They offer different trade-offs in terms of range, speed, and interference.

2.4 GHz:

  • Range: Generally offers a longer range than 5 GHz. This is because the lower frequency signal can penetrate walls and obstacles more easily. For more info about this see the wiki: 2.4 GHz
  • Speed: Typically provides slower speeds compared to 5 GHz.
  • Congestion: More prone to interference and congestion because it's a more commonly used frequency band (used by Bluetooth devices, microwaves, and other wireless devices). Congestion on this frequency can cause slower speeds and dropped connections.
  • Channels: Offers fewer non-overlapping channels, which can lead to interference if multiple networks are using the same channel. Channels

5 GHz:

  • Range: Shorter range than 2.4 GHz due to the higher frequency signal being more easily absorbed by walls and obstacles. Check this: 5 GHz
  • Speed: Offers faster speeds than 2.4 GHz.
  • Congestion: Less prone to interference and congestion because it's a less commonly used frequency band.
  • Channels: Offers more non-overlapping channels, which reduces the likelihood of interference from other networks.

Summary Table:

Feature2.4 GHz5 GHz
RangeLongerShorter
SpeedSlowerFaster
CongestionMoreLess
Wall BounceBetterWorse

The best choice between 2.4 GHz and 5 GHz depends on your specific needs and environment. If range is your priority, 2.4 GHz might be better. If speed is more important and you're closer to the router, 5 GHz is a better option.