iPhone3GS_6SSep15Jul09.xls (356.5 kB)
Visualising iPhone 6S Smartphone Pricing - Sep 2015 (Australia)
This spreadsheet contains graphs and data of iPhone 6S pricing at Sept 2015. The graphs analyse the price per month and price per GB of broadband data in plans available to consumers. A summary graph shows a value frontier, which shows the boundary on minima; $ per GB, $ per month.
This material updates a similar iPhone 3GS analysis (July 2009) - see link below. See CSV at link below.