2.4 GHz vs 5 GHz Wi-Fi: Which Is Better?
2.4 GHz travels farther but is slower. 5 GHz is faster but has shorter range. The best choice depends on distance and interference.
2.4 GHz
- Better range and wall penetration.
- More interference from other devices.
5 GHz
- Higher speeds and less interference.
- Shorter range and weaker through walls.
When to use each
- Use 5 GHz near the router for speed.
- Use 2.4 GHz for distant rooms.
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Quick Answers
What is the most common mistake?
Relying on a single test result or ignoring Wi‑Fi conditions is the most common mistake.