7.48 in 0.93 in  | 7.95 in 1.34 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 D-Link DWR-921 |  TP-Link TL-MR6400 | |
|---|---|---|
| Number of LAN ports | 4 | 3 |
| Number of WAN ports | 1 | 1 |
| USB | no | no |
| D-Link DWR-921 | TP-Link TL-MR6400 | |
|---|---|---|
| Colour of product |
| Black |
| Active cooling (fan) | no | no |
| D-Link DWR-921 | TP-Link TL-MR6400 | |
|---|---|---|
| Width | 7.48 in | 7.95 in |
| Height | 0.93 in | 1.34 in |
| Depth | 4.39 in | 5.71 in |
| Number of units | 1 | 1 |
| Rack-mount design | no | no |
| D-Link DWR-921 | TP-Link TL-MR6400 | |
|---|---|---|
| Built-in DSL modem | no | no |
| File server | No | No |
| D-Link DWR-921 | TP-Link TL-MR6400 | |
|---|---|---|
| Management interface | Web/network | Web/network |
| 6to4 | no | no |
| Communication protocol |
|
|
| Data link layer |
|
|
| Wireless standards |
|
|
| Jumbo frames support | no | no |
| Mobile broadband support | yes | yes |
| Type of mobile support | Built-in modem | Built-in modem |
| Mobile HSUPA | yes | no |
| Mobile HSDPA (turbo-3G) | yes | no |
| Mobile 4G (LTE) | yes | yes |
| Mobile 3G | yes | yes |
| Mobile 2G (GSM) | no | yes |
| VoIP (SIP) | no | no |
| Wireless network | yes | yes |
| 2.4GHz wireless network | yes | yes |
| 5GHz wireless network | no | no |
| External antenna | yes | yes |
| Detachable antenna | yes | yes |
| MIMO | no | no |
| Total wireless data transfer rate | 150.0 Mbps | 300.0 Mbps |
| Wireless security |
|
|
| D-Link DWR-921 | TP-Link TL-MR6400 | |
|---|---|---|
| Routing protocol |
| Static IP routing |
| Target audience |
| Home users |
| D-Link DWR-921 | TP-Link TL-MR6400 | |
|---|---|---|
| Power over Ethernet (PoE) | no | no |
| D-Link DWR-921 | TP-Link TL-MR6400 | |
|---|---|---|
| DMZ | yes | yes |
| VPN protocol |
|
|
| VPN client | no | yes |
| Pros | ||
|---|---|---|
| Cons |
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