21. "Those 2 year plans cost more per month" In response to In response to 20
At least mine did - when they stopped those my bill went down by $25 a month - which over 24 months is the cost of the phone.
I think what usually happens in a month or two T-Mobile and Sprint will end up giving away phones for and it actually ending up adding $200 over 2 years.
AT&T has a BOGO for iPhone 8 right now - but that'd still raise your bill.