[ELI5] If smartphones can be used for long range communication, then why can’t it be used to communicate like walkie-talkies?

Question

[ELI5] If smartphones can be used for long range communication, then why can’t it be used to communicate like walkie-talkies?

In: 10

Answer 1

My old construction management company gave us all Nextels with the PTT. Great for on-site communications