8.15 in 1.4 in  | 8.9 in 6.42 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Asus RT-AC66U |  Huawei B525 | |
|---|---|---|
| Number of LAN ports | 4 | 4 |
| Number of WAN ports | 1 | 1 |
| USB | yes | yes |
| Total USB ports | 2 | 1 |
| Number of USB 2.0 ports | 2 | 1 |
| Number of USB 3.0/3.1 ports | 0 | 0 |
| Number of USB 3.1 ports | 0 | 0 |
| Asus RT-AC66U | Huawei B525 | |
|---|---|---|
| Colour of product |
|
|
| Active cooling (fan) | no | no |
| Asus RT-AC66U | Huawei B525 | |
|---|---|---|
| Width | 8.15 in | 8.9 in |
| Height | 1.4 in | 6.42 in |
| Depth | 5.86 in | 2.05 in |
| Weight | 0.99 lb | 0.82 lb |
| Number of units | 1 | 1 |
| Rack-mount design | no | no |
| Asus RT-AC66U | Huawei B525 | |
|---|---|---|
| Built-in DSL modem | no | no |
| File server | Via USB | No |
| Asus RT-AC66U | Huawei B525 | |
|---|---|---|
| 6to4 | yes | no |
| Data link layer |
|
|
| Wireless standards |
|
|
| Jumbo frames support | yes | no |
| Mobile broadband support | yes | yes |
| Mobile HSUPA | yes | yes |
| Mobile HSDPA (turbo-3G) | yes | yes |
| Mobile 4G (LTE) | yes | yes |
| Mobile 3G | yes | yes |
| Mobile 2G (GSM) | yes | no |
| VoIP (SIP) | no | yes |
| Wireless network | yes | yes |
| 2.4GHz wireless network | yes | yes |
| 5GHz wireless network | yes | yes |
| External antenna | yes | yes |
| Detachable antenna | yes | yes |
| MIMO | yes | yes |
| Number of antennas | 3 | 2 |
| Total wireless data transfer rate | 1750.0 Mbps | 300.0 Mbps |
| Asus RT-AC66U | Huawei B525 | |
|---|---|---|
| DynDNS | yes | no |
| Target audience |
| Home users |
| Asus RT-AC66U | Huawei B525 | |
|---|---|---|
| Power over Ethernet (PoE) | no | no |
| Asus RT-AC66U | Huawei B525 | |
|---|---|---|
| DMZ | yes | no |
| VPN client | yes | yes |
| Pros | ||
|---|---|---|
| Cons |
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