Those LTE speeds are better than what I am seeing in my tests of the new Cell C 5G service ...
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How does the B618s-65d compare with the MC801A in terms of speed ? The MC801A uses a Qualcomm SD X55 chipset which should perform very well on LTE with Cat22 7-Band carrier aggregation.
It would be interesting to see how the MC801A fares against the G5TS on the same LTE service as that uses a different ZTE chipset which has 3GPP Rel. 16 support but presumably inferior LTE performance.