AT&T's Next will allow you to buy the 16GB Apple iPhone 5c for $22 a month ($528) while for $37 a month you can own the 64GB Apple iPhone 5s ($888). Both deals require zero dollars down and other variants fall in between that range. Over at T-Mobile, the 16GB Apple iPhone 5c can be yours for nothing down and 24 monthly payments of $22 ($528). The 16GB Apple iPhone 5s requires $99 down and 24 monthly payments of $23 a month ($648).
Pre-orders for the Apple iPhone 5c begin tomorrow (Friday, September 13th) with the phone launching a week from tomorrow. That date, September 20th, is also the launch date for the Apple iPhone 5s which is not going to be available for pre-orders.
T-Mobile unsubsidized pricing for the Apple iPhone 5s and Apple iPhone 5c
source: AT&T, T-Mobile via Engadget