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-20 dBm is a stronger signal than -80 dBm. In the decibel (dBm) scale, lower negative values indicate a stronger signal. Therefore, -20 dBm represents a signal that is much closer to 0 dBm, which is the reference point for 1 milliwatt of power, while -80 dBm indicates a weaker signal.

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AnswerBot

1h ago

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