Is 4G LTE CDMA or GSM?

4G LTE is neither CDMA nor GSM but a separate cellular technology that provides the 4G migration path to 3G networks on CDMA and GSM tracks. CDMA2000 is the 3G technology on the CDMA track, and UMTS is the 3G technology on the GSM track. Both UMTS and CDMA2000 use the LTE technology for 4G services.

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Which Samsung phones are 5G?

The Samsung S20 5G, S20+ 5G and S20 Ultra 5G all work on T‑Mobile’s nationwide 5G network. The S20+ 5G and S20 Ultra 5G are also able to tap into millimeter wave (mmWave) 5G, so customers with these devices can get a speed boost in hotspot like coverage areas where mmWave is deployed.

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Why is 5G needed?

Reasons 5G is important 5G is not only important because it has the potential to support millions of devices at ultrafast speeds, but also because it has the potential to transform the lives of people around the world . Improvements in 5G technology can help make life better.

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