I have posted previously about MG swtching to using 'here' as their connected services provider.
One pertinent inclusion is here's EV Charge Points;
View attachment 5595
The capabilities of the 'here' system are quite impressive, therefore I feel that even if not benefiting immediately, future features might well be worth the additional outlay.
I read somewhere that in Thailand, MGs previously used TomTom's live services with a 4G LTE connection, but the new here system uses 5G. How true that is, I don't know, but as it is a factory fit option in the UK, there surely must be some hardware differences.