Comparison of Asus RT-AC51U+ and Asus RT-AC88U
The side-by-side comparison of the routers’ specifications. The comparison table below makes it easier to choose the most fitting router.
A maximum of 3 routers can be compared at the same time. To add or change a router, type the name of the router you’re looking for in the search field of the table’s column, then click on the router’s name in the drop-down list of search results.
 Asus RT-AC51U+ (RT-AC51UP) |
 Asus RT-AC88U (RT-AC88U) |
 Add a router to compare |
| Launch | ||
| 2017 | 2015 | |
| Body | ||
| Dimensions | ||
| 189 x 129 x 36 mm | 300 x 188 x 60 mm | |
| Weight | ||
| 270 g | 950 g | |
| System | ||
| Chipset | ||
| MediaTek MT7620A @ 580 MHz | Broadcom BCM4709C0 @ 1.4 GHz | |
| RAM | ||
| 64 MB | 512 MB | |
| Flash | ||
| 16 MB | 128 MB | |
| OS | ||
| Asus | Asus | |
| Alternative OS | ||
| Power supply | ||
| 12 V / 1 A | 19 V / 3.42 A | |
| Network | ||
| Protocols | ||
| IPv4 IPv6 |
IPv4 IPv6 |
|
| LAN ports | ||
| 4 x 10/100/1000 Mbps | 8 x 10/100/1000 Mbps | |
| WAN ports | ||
| 1 x 10/100/1000 Mbps | 1 x 10/100/1000 Mbps | |
| Mobile network | ||
| yes, with USB dongle | yes, with USB dongle | |
| VPN support | ||
| PPTP L2TP OpenVPN |
PPTP L2TP OpenVPN |
|
| Wireless | ||
| Antennas | ||
| 2 x 5 dBi RP-SMA |
4 x 3 dBi RP-SMA |
|
| 2.4 GHz | ||
| yes | yes | |
| 5 GHz | ||
| yes | yes | |
| 6 GHz | ||
| 60 GHz | ||
| no | no | |
| Standards | ||
| IEEE 802.11a/b/g/n/ac | IEEE 802.11a/b/g/n/ac | |
| Class | ||
| AC750 | AC3100 | |
| Speed | ||
| 300 + 433 Mbps | 1000 + 2167 Mbps | |
| Transmit power | ||
| 18.5 dBm | 23 dBm | |
| Security | ||
| WEP WPA WPA2 WPS |
WEP WPA WPA2 WPS |
|
| Guest network | ||
| yes | yes | |
| Connectivity | ||
| USB ports | ||
| 1 x USB 2.0 | 1 x USB 2.0 1 x USB 3.0 |
|
| Print server | ||
| yes | yes | |
| File server | ||
| yes | yes | |
| Features | ||
| Specials | ||
| Administration | ||
| Default IP | ||
| 192.168.1.1 | 192.168.1.1 | |
| Default username | ||
| admin | admin | |
| Default password | ||
| admin | admin | |