Apple, the manufacturer of the iPhone 6, sells the phone on its website, as of 2016. In addition, wireless carriers AT&T, T-Mobile and Sprint all offer the iPhone 6 and the iPhone 6 Plus on their websites along with wireless service.
Apple.com offers the iPhone 6 from $549 or the iPhone 6 Plus from $649. The actual price of the phone varies based on the storage capacity of the phone chosen. Both iterations of the phone are available in 16-gigabyte and 64-gigabyte options. Apple also links to wireless plans available through AT&T, Sprint, T-Mobile and Verizon.
AT&T offers the iPhone 6 for as low as $18.34 per month on a 30-month installment agreement for customers who agree to wireless contracts. Customers with qualifying service plans can purchase the phone for $549 without an annual contract.
T-Mobile offers the iPhone 6 for $99.99 up front and $27.09 per month for 24 months with a qualifying service plan. The company offers 16-, 64- and 128-gigabyte models.
Sprint offers the iPhone 6 on its Easy Pay plan for 24 payments of $22.92 per month. It also sells the phone for $549 full price for customers who wish to purchase the phone outright.
In addition to buying the iPhone 6, the phone requires a data plan with the chosen carrier in order to function.