can you change dexcom g6 transmitter without changing sensor

The session went the 2 hours and came back with a bg number perfectly!! I dont mind the calibrations horribly so I will do the restart at day 10 regardless, but this is the kind of thing that just tickles my brain and makes me question why and how . If you get 18-20 days on g4 now, I would expect similar with g6. or both? I went ahead with the process and just reconnected to the transmitter after about 1 3/4 hours. [CDATA[// >