Short answer: Choose based on range, device support and the actual result in your room.
Try these steps
- Try each available band with the same device in the same location.
- Use the stronger practical connection; 2.4 GHz commonly reaches farther while 5 GHz often offers more capacity nearby.
- Keep smart-device requirements in mind because some devices only support 2.4 GHz.
When to ask for help
Do not change business Wi-Fi names or security settings without checking dependencies first.
Learn more
Learn more: read this article — Improve Wi-Fi coverage. Menu names and available features can vary by device, software version and account type.
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