EnGenius ECB1220R wireless router vs EnGenius ESR-9855 wireless router Black

Comparison of ECB1220R, ESR-9855

25 specifications	A EnGenius ECB1220R wireless router Model ECB1220R View product	B EnGenius ESR-9855 wireless router Black Model ESR-9855 View product
Wireless LAN featuresidentical
ModulationKnown for one	—Unknown — not stated by the source	16-QAM, CCK, DQPSK, QPSK
Networkidentical
Ethernet LANKnown for one	—Unknown — not stated by the source	Yes
Supports ISDN connectionKnown for one	—Unknown — not stated by the source	No
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports	4	4
DC-in jack	Yes	Yes
Protocolsidentical
DHCP client	Yes	Yes
DHCP server	Yes	Yes
Universal Plug and Play (UPnP)Known for one	—Unknown — not stated by the source	Yes
Data link protocolsKnown for one	NAT/PAT, FixedIP/DHCP/PPPoE/PPTP, DHCP, HTTP UPnP, DDNS, PPTP/L2TP/IPsec	—Unknown — not stated by the source
Designidentical
Product colourKnown for one	—Unknown — not stated by the source	Black
Indication lightKnown for one	—Unknown — not stated by the source	Yes
LED indicatorsKnown for one	—Unknown — not stated by the source	Yes
Antennaidentical
Antenna gain level (max)Known for one	—Unknown — not stated by the source	2 dBi
Weight & dimensionsidentical
WeightKnown for one	—Unknown — not stated by the source	295 g
Other features1 differ
BandwidthKnown for one	—Unknown — not stated by the source	2.4 GHz
Dimensions (WxDxH)Differs	100 x 160 x 40 mm	167 x 108 x 25 mm
Maximum data transfer rateKnown for one	—Unknown — not stated by the source	0.3 Gbit/s
Power requirementsKnown for one	—Unknown — not stated by the source	90 - 240V DC ± 10%
xDSL connectionKnown for one	—Unknown — not stated by the source	No
Expansion slotsKnown for one	—Unknown — not stated by the source	Mini-PCI
InterfaceKnown for one	10/100Mbps Ethernet	—Unknown — not stated by the source
Networking featuresKnown for one	IEEE802.11b/g, IEEE802.1x, IEEE802.3, IEEE802.3u	—Unknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	5 - 95%	—Unknown — not stated by the source
Operating temperature (T-T)Known for one	0 - 50 °C	—Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 70 °C	—Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.