And with equal respect.. just a different point of view.
A comparison of the New AC airport extreme and an Asus RT-AC66U
http://forums.whirlpool.net.au/forum-replies.cfm?t=2125865
Tests in smallnetbuilder.
http://www.smallnetbuilder.com/lanwan/router-charts/bar/111-2_4-ghz-dn-c
In my network.. I have umpteen time capsules of every generation in various states of being repaired or modified.. but no AC yet.. plus airport extreme gen5.. plus my plain ordinary old Thomson G wireless router. Double storey house.. network products bottom front.. Lounge room.. top back of the house.. G wireless from Thomson works great.. No signal left from any TC or airport extreme.. that will maintain a connection.
To get N wireless upstairs I bought the cheapest dlink DIR-645 (they now sell for about $40 here).. has the same beam forming concept as the latest AC TC.
Here is the test results. From a Mac. The DIR645 sits next to a Gen4 TC in the next room.
In my Mac.. DIR645
macproie-5:~ Ray$ airport -I
agrCtlRSSI: -46
agrExtRSSI: 0
agrCtlNoise: -82
agrExtNoise: 0
state: running
op mode: station
lastTxRate: 145
maxRate: 144
lastAssocStatus: 0
802.11 auth: open
link auth: wpa2-psk
BSSID: fc:75:16:e9:69:b8
SSID: TG782T
MCS: 15
channel: 6
here is the numbers for a Gen 4 Time Capsule that sits right next to it.
macproie-5:~ Ray$ airport -I
agrCtlRSSI: -54
agrExtRSSI: 0
agrCtlNoise: -85
agrExtNoise: 0
state: running
op mode: station
lastTxRate: 145
maxRate: 144
lastAssocStatus: 0
802.11 auth: open
link auth: wpa2-psk
BSSID: 28:cf:da:b5:98:49
SSID: Tardis24ghz
MCS: 15
channel: 11
8db better signal on the Dlink.. that is nothing to sneeze at.. remember each 3db is twice the power. So speed no better.. this is close.. but the dlink is double.. double again.. and nearly double again the power output at the wireless antenna of the computer.
As with all 2stream Macs at 2.4ghz it is limited to 150mbps.. usually 130mbps or somewhere in between.. Signal from the DIR645 is very good. Covers both storeys of the house. Gives me no problems..
For comparison.. here is 5ghz from the TC.
macproie-5:~ Ray$ airport -I
agrCtlRSSI: -72
agrExtRSSI: 0
agrCtlNoise: -84
agrExtNoise: 0
state: running
op mode: station
lastTxRate: 216
maxRate: 300
lastAssocStatus: 0
802.11 auth: open
link auth: wpa2-psk
BSSID: 28:cf:da:b5:98:4a
SSID: Tardis5ghz
MCS: 13
channel: 36,1
As is expected 5ghz is faster.. but the range is terrible. Go a little further away and the 2.4ghz signal will become the faster.
The wireless output from the Apple routers from a windows product world point of view is poor. It is better on my MBP.. but the OP doesn't have a single Mac.. he has 2 iOS devices.. and 7 other brands. I would call that pretty much a non-apple environment.
Clearly the product to buy is the Asus RT-AC66U. Or even the older N model still beats both the AC extreme and the AC model up the range.
For range for speed.. for functionality with windows products.. particularly upnp which is so much easier than all the hassle with manual port forwarding.
But with Apple products.. then the tests are not relevant. For people with majority apple environment.. the apple routers are a good choice.
This is clearly an opinion.. my own.. neither wrong or right.. I hope flexible enough to be always under review and any time I see an apple router on the top of the smallnetbuilder tests.. I would happily move my position.
🙂😎