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Troubleshooting

2.4GHz vs 5GHz WiFi — Which Should You Use?

Both bands have trade-offs. 2.4GHz travels further but is slower and more congested. 5GHz is faster but has shorter range.

Updated 2026

  1. 1

    Understand 2.4GHz

    The 2.4GHz band reaches further and penetrates walls better, but is shared with microwaves, baby monitors and many neighbours' routers — so it's often crowded and slower.

  2. 2

    Understand 5GHz

    The 5GHz band is much faster and less congested, but its signal doesn't travel as far or penetrate walls as well. Best for devices close to the router.

  3. 3

    Choose 5GHz for speed-critical devices

    Laptops, streaming sticks, and gaming consoles near the router should use 5GHz for the best performance.

  4. 4

    Choose 2.4GHz for distant or IoT devices

    Smart home devices, sensors, and anything far from the router should use 2.4GHz for the better range.

Frequently Asked Questions

Should I use the same name for both bands?
Modern routers with band steering handle this automatically. If your router is older, giving them different names (e.g. Home and Home_5G) lets you choose manually.
What about 6GHz (WiFi 6E)?
WiFi 6E adds a 6GHz band for even faster speeds at close range. It requires a WiFi 6E router and compatible devices.