Does 4G penetrate walls better than 5G?

Right now, AT&T and T-Mobile are mostly using low band. This is not the tastiest bite of the 5G cake — it doesn’t deliver much faster download speeds than today’s 4G LTE networks, with which it shares spectrum. However, low-band 5G allows signals to travel the farthest and penetrate walls .8 Eyl 2020

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Does 5G work better indoors?

One of the main drawbacks of millimeter wave-based 5G is that wireless high-band technology does not work well indoors . This is because millimeter wave, or MM wave, signals struggle to penetrate building walls and certain types of glass, thus hobbling indoor 5G performance.

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