@PhAndersson said:
the Pixel is able to get its time from the traditional GSM networ
My memory is a bit dim on the subject and it's all hearsay anyway, however I remember I was said otherwise.
Sorry to not be more precise however my meter says that I posted 563 posts in 9 months, so I finding precise details in the answers I got in all theses threads is not an attractive proposition.
It could be that the Pixel is able to save clock and this ability was lost on more recent phones.
@PhAndersson said:
use your phone as alarm clock when you travel
not sure it's a huge priority - there is an obvious workaround: do not stop your phone during the night.