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Netgear R6220 Router

Netgear R6300 Router

Sierra Wireless AirLink ES450 Router

Sierra Wireless AirLink ES450

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Dimensions
Width	9.44 in	8.07 in	N/A
Height	1.6 in	10.04 in	N/A
Depth	7.14 in	3.03 in	N/A
Weight	0.86 lb	1.43 lb	0.88 lb
Number of units	1	1	1
Rack-mount design	no	no	N/A

Communication
Frequency band	2.4 GHz 5 GHz	N/A	N/A
Management interface	Web/network	Web/network	N/A
6to4	yes	yes	N/A
Communication protocol	IPv6 Quality of Service Wireless Multimedia Extensions	IPv6 Quality of Service Virtual LAN Wireless Multimedia Extensions	N/A
Data link layer	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 802.11a IEEE 802.11ac IEEE 802.11b IEEE 802.11g IEEE 802.11n	N/A
Wireless standards	IEEE 802.11a IEEE 802.11ac IEEE 802.11b IEEE 802.11g IEEE 802.3 IEEE 802.3ab IEEE 802.3u IEEE 802.11n	IEEE 802.11a IEEE 802.11ac IEEE 802.11b IEEE 802.11g IEEE 802.3ab IEEE 802.3u IEEE 802.11n	N/A
Mobile broadband support	no	no	yes
Throughput WAN-LAN	1000.0 Mbps	783.0 Mbps	N/A
VoIP (SIP)	no	N/A	N/A
Wireless network	yes	yes	yes
2.4GHz wireless network	yes	yes	N/A
2.4GHz data transfer rate	300.0 Mbps	450.0 Mbps	N/A
5GHz wireless network	yes	yes	N/A
5GHz data transfer rate	867.0 Mbps	1300.0 Mbps	N/A
External antenna	yes	no	N/A
Detachable antenna	no	N/A	N/A
MIMO	no	yes	N/A
Number of antennas	2	N/A	N/A
Total wireless data transfer rate	1167.0 Mbps	1750.0 Mbps	N/A
Wireless security	WPA-PSK WPA WPA2-PSK WPA2 WPS	WEP WPA-PSK WPA WPA2-PSK WPA2 WPS	N/A
Number of simultaneous connections	N/A	4096	N/A
Mobile 4G (LTE)	N/A	N/A	yes