A fun little datapoint for people still reading this thread - if you have lots of Internet and an 802.11ac wifi access point, you can look forward to this:
http://www.speedtest.net/my-result/i/966377127
(taken from my iPhone 6, connected to a current-generation 802.11ac Airport Extreme, on a Virgin Media 120Mb down, 12Mb up cable connection).
tl;dr, my phone can fully max out my internet connection
(for reference, the 5S tops out at about 70Mb/s)
http://www.speedtest.net/my-result/i/966377127
(taken from my iPhone 6, connected to a current-generation 802.11ac Airport Extreme, on a Virgin Media 120Mb down, 12Mb up cable connection).
tl;dr, my phone can fully max out my internet connection
(for reference, the 5S tops out at about 70Mb/s)