Depends on location. It would be best to have one for each cell carrier’s network at your location +1 that is WiFi only. Therefore you can easily check where service is possible, and which one you’re going to run the battery down on. Always use different logins on each device so you can exploit multiple app-based freebies.

Note that any email can be used for a Google account, for instance my username is the same @gmail, @outlook, and @yahoo and all three can be used to log into android. Prepaidcompare if you’re in the US will give you the cheapest way to each network and typically Samsung, Apple, and Google (with Graphene) are the three phone brands to have.

Need to look at the hardware cycle as nVidia is still making more efficient hardware to bring the $/token down. BoA dude probably got burned on some loser AI companies that don’t have enough compute to deliver before the bills are due and is extrapolating it to the whole industry.