1, the number of receiving frequency bands is different.
5G needs to support 2G GSM and CDMA, 3G EVDO and WCDMA, 4G TD-LTE and FDD-LTE, as well as 5GNR and1* * 7 standards, and because of the different standards of the three major operators, it needs to support multiple frequency bands;
2. The number of installed antennas is different.
The original 1T2R( 1 transmitting antenna, 2 receiving antennas) was changed to 2T4R(2 transmitting antennas, 4 receiving antennas).
3. Configure the above upgrade.
The high-speed application of 5G mobile phones is also a test of mobile phone batteries. At this time, mobile phone manufacturers need larger capacity batteries; Because of the faster download speed, 5G mobile phones should be equipped with more storage and storage space.
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