We and our partners use cookies to give you the best online experience, including to personalise advertising and content. Data about your interaction with this site and the ads shown to you may be shared with companies involved in the delivery and/or personalisation of ads on this site and elsewhere online.

Compare 4 products

Close
Asus RT-AC1200 Router
Asus RT-AC1200
Close
Asus RT-AC66U Router
Asus RT-AC66U
Close
Asus RT-N18U Router
Asus RT-N18U
Close
Asus RT-N66U Router
Asus RT-N66U
Available colors
Editiorial reviews
1
1 editorial reviews
While the ASUS RT-AC68U (AC1900) WiFi router is one of the easier to use models that we have tested, its performance in all of our other tests...Read more
Read editorial reviews
19
4.3 out of 5
8 user ratings
5 stars
37 %
4 stars
50 %
3 stars
12 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
18
3.9 out of 5
6 user ratings
5 stars
0 %
4 stars
83 %
3 stars
16 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
68
3.6 out of 5
68 user ratings
5 stars
29 %
4 stars
27 %
3 stars
26 %
2 stars
8 %
1 stars
7 %
60
3.8 out of 5
60 user ratings
5 stars
33 %
4 stars
26 %
3 stars
28 %
2 stars
8 %
1 stars
3 %
43
3.9 out of 5
43 user ratings
5 stars
32 %
4 stars
30 %
3 stars
30 %
2 stars
6 %
1 stars
0 %
42
3.8 out of 5
42 user ratings
5 stars
16 %
4 stars
52 %
3 stars
28 %
2 stars
2 %
1 stars
0 %

Connectivity

Connectivity technology
  • Wireless
  • Wired
  • Wireless
  • Wired
N/A
  • Wireless
  • Wired
Number of LAN ports4444
Number of WAN ports1111
USByesyesyesyes
Total USB ports1222
Number of USB 2.0 ports1212
Number of USB 3.0/3.1 ports0010
Number of USB 3.1 ports00
N/A
0
Communication mode
N/A
Full-DuplexFull-Duplex
N/A

Design

Colour of productBlack
  • Black
  • Grey
  • White
  • Black
  • Grey
  • Black
  • Grey
  • White
Active cooling (fan)nononono

Dimensions

Width7.56 in8.15 in8.15 in8.15 in
Height1.18 in1.4 in1.46 in1.4 in
Depth4.92 in5.86 in5.91 in5.86 in
Weight0.66 lb0.99 lb1.15 lb0.99 lb
Number of units1111
Rack-mount designnononono

Features

Built-in DSL modemnononono
File serverVia USBVia USBVia USBVia USB
Built-in printer serveryesyesyesyes
Designed for wall mounting
N/A
yesyesyes
Mobile app for controlling features
N/A
yesyesyes

Communication

Frequency band
  • 2.4 GHz
  • 5 GHz
  • 2.4 GHz
  • 5 GHz
N/A
  • 2.4 GHz
  • 5 GHz
Management interfaceSNMP
  • Telnet
  • Web/network
  • Telnet
  • Web/network
Web/network
6to4noyesyesyes
Communication protocol
  • IPv6
  • Wireless Multimedia Extensions
  • IPv6
  • Multicast
  • Quality of Service
  • Virtual LAN
  • Wireless Multimedia Extensions
  • IPv6
  • Multicast
  • Quality of Service
  • Wireless Multimedia Extensions
  • IPv6
  • Multicast
  • Quality of Service
  • Wireless Multimedia Extensions
Network / transport Protocol
  • NTP
  • DHCP
  • DDNS
  • PPTP
  • L2TP
  • NTP
  • PPPoE
  • FTP
  • DDNS
N/A
  • PPTP
  • L2TP
  • NTP
  • IPSec
  • PPPoE
  • LPR/LPD
  • FTP
  • DHCP
  • DDNS
Data link layer
  • Ethernet
  • Fast Ethernet
  • IEEE 802.11a
  • IEEE 802.11ac
  • IEEE 802.11b
  • IEEE 802.11g
  • IEEE 802.11n
  • Ethernet
  • Fast Ethernet
  • Gigabit Ethernet
  • IEEE 802.11a
  • IEEE 802.11ac
  • IEEE 802.11b
  • IEEE 802.11g
  • IEEE 802.11n
  • Ethernet
  • Fast Ethernet
  • Gigabit Ethernet
  • IEEE 802.11b
  • IEEE 802.11g
  • IEEE 802.11n
  • Ethernet
  • Fast Ethernet
  • Gigabit Ethernet
  • IEEE 802.11a
  • IEEE 802.11b
  • IEEE 802.11g
  • IEEE 802.11n
Wireless standards
  • IEEE 802.11a
  • IEEE 802.11b
  • IEEE 802.11g
  • IEEE 802.3u
  • IEEE 802.11n
  • IEEE 802.11a
  • IEEE 802.11ac
  • IEEE 802.11b
  • IEEE 802.11g
  • IEEE 802.1Q
  • IEEE 802.3
  • IEEE 802.3ab
  • IEEE 802.3u
  • IEEE 802.3x
  • IEEE 802.11n
  • IEEE 802.11a
  • IEEE 802.11b
  • IEEE 802.11g
  • IEEE 802.3
  • IEEE 802.3ab
  • IEEE 802.3u
  • IEEE 802.11n
  • IEEE 802.11a
  • IEEE 802.11b
  • IEEE 802.11g
  • IEEE 802.3
  • IEEE 802.3ab
  • IEEE 802.3u
  • IEEE 802.3x
  • IEEE 802.11n
Jumbo frames supportnoyesyesyes
Mobile broadband supportnoyesyesyes
Throughput WAN-LAN100.0 Mbps937.0 Mbps800.0 Mbps731.0 Mbps
VoIP (SIP)nononono
Wireless networkyesyesyesyes
2.4GHz wireless networkyesyesyesyes
2.4GHz data transfer rate300.0 Mbps450.0 Mbps600.0 Mbps450.0 Mbps
5GHz wireless networkyesyesnoyes
5GHz data transfer rate867.0 Mbps1300.0 Mbps
N/A
450.0 Mbps
External antennayesyesyesyes
Detachable antennanoyesyesyes
MIMOyesyesyesyes
Number of antennas4333
Total wireless data transfer rate1167.0 Mbps1750.0 Mbps600.0 Mbps900.0 Mbps
Wireless security
  • WEP
  • WPA-Enterprise
  • WPA-PSK
  • WPA
  • WPA2-Enterprise
  • WPA2-PSK
  • WPA2
  • WPS
  • TKIP
  • WEP
  • WPA-Enterprise
  • WPA-PSK
  • WPA
  • WPA2-Enterprise
  • WPA2-PSK
  • WPA2
  • WPS
  • WEP
  • WPA-PSK
  • WPA
  • WPA2-PSK
  • WPA2
  • WPS
  • TKIP
  • WEP
  • WPA-PSK
  • WPA
  • WPA2-PSK
  • WPA2
  • WPS
Number of simultaneous connections
N/A
300693000034925
Type of mobile support
N/A
USB modemUSB modemUSB modem
Mobile HSUPA
N/A
yesyesyes
Mobile HSDPA (turbo-3G)
N/A
yesyesyes
Mobile 4G (LTE)
N/A
yesyesyes
Mobile 3G
N/A
yesyesyes
Mobile 2G (GSM)
N/A
yesyesyes
Beamforming
N/A
yes
N/A
yes
MU-MIMO
N/A
no
N/A
no

Compatibility

DynDNSyesyesyesyes
Routing protocol
  • IGMPv2
  • IGMP
  • IGMPv3
Static IP routing
N/A
Static IP routing
Target audienceHome users
  • Smaller offices
  • Business
  • Home users
Home users
  • Smaller offices
  • Business
  • Home users
Support for alternative firmware
N/A
DD-Wrt
  • DD-Wrt
  • OpenWrt
  • DD-Wrt
  • OpenWrt

Memory

Included flash memory16.0 MB128.0 MB128.0 MB32.0 MB
Maximum flash memory16.0 MB128.0 MB128.0 MB32.0 MB
Included RAM64.0 MB256.0 MB256.0 MB256.0 MB
Maximum RAM64.0 MB256.0 MB256.0 MB256.0 MB

Security

DMZyesyesyesyes
Encryption Algorithm
  • 128-bit WEP
  • 64-bit WEP
  • WPA-PSK
  • WPA2-PSK
  • WPA-Enterprise
  • WPA2-Enterprise
  • MPPE
  • 128-bit WEP
  • 64-bit WEP
  • WPA-PSK
  • WPA2-PSK
  • WPA-Enterprise
  • WPA2-Enterprise
N/A
  • MPPE
  • 128-bit WEP
  • 64-bit WEP
  • WPA-PSK
  • WPA2-PSK
  • WPA-Enterprise
  • WPA2-Enterprise
Number of DMZ ports
N/A
1
N/A
1
VPN protocol
N/A
  • IPSec
  • L2TP
  • PPTP
  • OpenVPN
  • IPSec
  • L2TP
  • PPTP
  • OpenVPN
  • IPSec
  • L2TP
  • PPTP
VPN client
N/A
yesyesyes

Often compared with Asus RT-AC66U

Often compared with Asus RT-N66U