Product comparison · 2 wireless routers

D-Link DIR-645/B wireless router Gigabit Ethernet Black vs EnGenius ESR1221N2 wireless router Fast Ethernet White

18specifications compared
10differ
8identical
34known for one product only

Key differences

Ethernet LAN interface type
- DIR-645/B wireless router Gigabit Ethernet Black:Gigabit Ethernet
- ESR1221N2 wireless router Fast Ethernet White:Fast Ethernet
Ethernet LAN data rates
- DIR-645/B wireless router Gigabit Ethernet Black:10,100,1000 Mbit/s
- ESR1221N2 wireless router Fast Ethernet White:10,100 Mbit/s
Cabling technology
- DIR-645/B wireless router Gigabit Ethernet Black:10/100/1000Base-T(X)
- ESR1221N2 wireless router Fast Ethernet White:10/100Base-T(X)
Ethernet LAN (RJ-45) ports
- DIR-645/B wireless router Gigabit Ethernet Black:4
- ESR1221N2 wireless router Fast Ethernet White:5
Product colour
- DIR-645/B wireless router Gigabit Ethernet Black:Black
- ESR1221N2 wireless router Fast Ethernet White:White
Weight
- DIR-645/B wireless router Gigabit Ethernet Black:341.5 g
- ESR1221N2 wireless router Fast Ethernet White:275 g
Dimensions (WxDxH)
- DIR-645/B wireless router Gigabit Ethernet Black:95 x 117 x 190 mm
- ESR1221N2 wireless router Fast Ethernet White:98 x 125 x 25 mm

Side by side

Differences highlightedShow differences only

Comparison of DIR-645/B, ESR1221N2
52 specifications	A D-Link DIR-645/B wireless router Gigabit Ethernet Black Model DIR-645/B View product	B EnGenius ESR1221N2 wireless router Fast Ethernet White Model ESR1221N2 View product
Wireless LAN featuresidentical
WLAN data transfer rate (max)Known for one	Unknown — not stated by the source	300 Mbit/s
Channels quantityKnown for one	Unknown — not stated by the source	14 channels
ModulationKnown for one	Unknown — not stated by the source	16-QAM, 64-QAM, BPSK, OFDM, OQPSK
Network4 differ
Ethernet LAN interface typeDiffers	Gigabit Ethernet	Fast Ethernet
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	10,100 Mbit/s
Cabling technologyDiffers	10/100/1000Base-T(X)	10/100Base-T(X)
Networking standardsDiffers	IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u	IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.3, IEEE 802.3u
VPN supportKnown for one	Unknown — not stated by the source	VPN pass-through (PPTP, L2TP, IPSEC)
Receiver sensitivityKnown for one	Unknown — not stated by the source	IEEE 802.11n @ -82 dBm IEEE 802.11g @ -90 dBm IEEE 802.11b @ -90 dBm
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers	4	5
Management featuresidentical
Web-based managementKnown for one	Unknown — not stated by the source	Yes
Security1 differ
Security algorithmsDiffers	128-bit WEP, 64-bit WEP, WPA, WPA2, WPS	128-bit WEP, 64-bit WEP, 802.1x RADIUS, EAP, SSID, WDS, WPA, WPA-AES, WPA-PSK, WPA-TKIP, WPS
Firewall securityKnown for one	Unknown — not stated by the source	Block ICMP Ping, ICMP Blocking, Policy Based Parental Controls, Port Range/Service Filtering, Internet Domain Restriction
Stateful Packet Inspection (SPI)Known for one	Unknown — not stated by the source	Yes
DoS attack preventionKnown for one	Unknown — not stated by the source	Yes
FilteringKnown for one	Unknown — not stated by the source	Yes
MAC address filteringKnown for one	Unknown — not stated by the source	Yes
IP address filteringKnown for one	Unknown — not stated by the source	Yes
DMZ supportKnown for one	Unknown — not stated by the source	Yes
Protocolsidentical
DHCP clientKnown for one	Unknown — not stated by the source	Yes
DHCP serverKnown for one	Unknown — not stated by the source	Yes
Universal Plug and Play (UPnP)Known for one	Unknown — not stated by the source	Yes
Design1 differ
Product colourDiffers	Black	White
LED indicatorsKnown for one	LAN, WLAN	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	LAN (RJ-45)
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Certificates1 differ
CertificationDiffers	DLNA, IPv6, CE, C-Tick, Wi-Fi, WPS, WMM	FCC ETSI
Antennaidentical
Antenna gain level (max)Known for one	Unknown — not stated by the source	2 dBi
Antennas quantityKnown for one	Unknown — not stated by the source	2
Featuresidentical
Internal memoryKnown for one	Unknown — not stated by the source	16 MB
Flash memoryKnown for one	Unknown — not stated by the source	2 MB
Poweridentical
Power over Ethernet (PoE)Known for one	Unknown — not stated by the source	No
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	15 - 95%
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 45 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	10 - 70 °C
Weight & dimensions1 differ
WeightDiffers	341.5 g	275 g
Other features1 differ
Dimensions (WxDxH)Differs	95 x 117 x 190 mm	98 x 125 x 25 mm
Frequency rangeKnown for one	Unknown — not stated by the source	2.400–2.484 GHz
Input frequencyKnown for one	Unknown — not stated by the source	50/60 Hz
Input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Supported WAN typeKnown for one	Unknown — not stated by the source	PPTP PPPoE Static IP DHCP Client Clone MAC address
WLAN data transfer rates supportedKnown for one	Unknown — not stated by the source	1,2,5.5,6,9,11,12,18,24,36,48,54,300 Mbit/s
USB ports quantityKnown for one	1	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.

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