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Product comparison · 2 wireless routers

D-Link DSL-2740U wireless router Fast Ethernet vs EnGenius ESR1221N2 wireless router Fast Ethernet White

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  • 34specifications compared
  • 13differ
  • 21identical
  • 26known for one product only

Key differences

  • Ethernet LAN (RJ-45) ports
    • 4
    • 5
  • Certification
    • CE, EN
    • FCC ETSI
  • Operating relative humidity (H-H)
    • 5 - 95%
    • 15 - 95%
  • Operating temperature (T-T)
    • 0 - 40 °C
    • 0 - 45 °C
  • Storage temperature (T-T)
    • -20 - 70 °C
    • 10 - 70 °C
  • Dimensions (WxDxH)
    • 198 x 120 x 31 mm
    • 98 x 125 x 25 mm
  • Frequency range
    • 2.4 - 2.4835 GHz
    • 2.400–2.484 GHz
  • Input voltage
    • 12 V
    • 100 - 240 V

Side by side

Differences highlightedShow differences only
60 specifications
A

D-Link

DSL-2740U wireless router Fast Ethernet

Model DSL-2740U

View product
B

EnGenius

ESR1221N2 wireless router Fast Ethernet White

Model ESR1221N2

View product
WAN connectionidentical
Ethernet WANKnown for oneYes
Wireless LAN featuresidentical
Top Wi-Fi standardWi-Fi 4 (802.11n)Wi-Fi 4 (802.11n)
WLAN data transfer rate (max)300 Mbit/s300 Mbit/s
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Channels quantityKnown for one14 channels
ModulationKnown for one16-QAM, 64-QAM, BPSK, OFDM, OQPSK
Network2 differ
Ethernet LANYesYes
Ethernet LAN interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Cabling technology10/100Base-T(X)10/100Base-T(X)
Networking standardsDiffersIEEE 802.11b, IEEE 802.11e, IEEE 802.11g, IEEE 802.11nIEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.3, IEEE 802.3u
VPN supportDiffersPPTP, IPSec, L2TPVPN pass-through (PPTP, L2TP, IPSEC)
Receiver sensitivityKnown for oneIEEE 802.11n @ -82 dBm IEEE 802.11g @ -90 dBm IEEE 802.11b @ -90 dBm
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers45
DC-in jackYesYes
RJ-11 ports quantityKnown for one1
Management featuresidentical
Web-based managementYesYes
Quality of Service (QoS) supportYesYes
Reset buttonYesYes
Security1 differ
Security algorithmsDiffers128-bit WEP, 64-bit WEP, WPA, WPA2, WPS128-bit WEP, 64-bit WEP, 802.1x RADIUS, EAP, SSID, WDS, WPA, WPA-AES, WPA-PSK, WPA-TKIP, WPS
Firewall securityKnown for oneBlock ICMP Ping, ICMP Blocking, Policy Based Parental Controls, Port Range/Service Filtering, Internet Domain Restriction
Stateful Packet Inspection (SPI)YesYes
DoS attack preventionYesYes
FilteringYesYes
MAC address filteringYesYes
IP address filteringKnown for oneYes
DMZ supportYesYes
Network address translation (NAT)Known for oneYes
Protocolsidentical
DHCP clientYesYes
DHCP serverYesYes
Universal Plug and Play (UPnP)YesYes
Supported network protocolsKnown for oneATM, PPP, AAL5, PPPoE, RFC
Designidentical
Product colourKnown for oneWhite
LED indicatorsKnown for oneDSL, LAN, Power, WLAN
Packaging contentidentical
Cables includedKnown for oneLAN (RJ-45)
AC adapter includedYesYes
Quick start guideKnown for oneYes
Certificates1 differ
CertificationDiffersCE, ENFCC ETSI
Antennaidentical
Antenna gain level (max)Known for one2 dBi
Antennas quantity22
Featuresidentical
Internal memoryKnown for one16 MB
Flash memoryKnown for one2 MB
Poweridentical
Power over Ethernet (PoE)Known for oneNo
Operational conditions3 differ
Operating relative humidity (H-H)Differs5 - 95%15 - 95%
Operating temperature (T-T)Differs0 - 40 °C0 - 45 °C
Storage temperature (T-T)Differs-20 - 70 °C10 - 70 °C
Weight & dimensionsidentical
WeightKnown for one275 g
Other features5 differ
Dimensions (WxDxH)Differs198 x 120 x 31 mm98 x 125 x 25 mm
Frequency rangeDiffers2.4 - 2.4835 GHz2.400–2.484 GHz
Input frequencyKnown for one50/60 Hz
Input voltageDiffers12 V100 - 240 V
Supported WAN typeKnown for onePPTP PPPoE Static IP DHCP Client Clone MAC address
WLAN data transfer rates supportedDiffers54,300 Mbit/s1,2,5.5,6,9,11,12,18,24,36,48,54,300 Mbit/s
xDSL connectionDiffersYesNo
Downstream data rateKnown for one24 Mbit/s
Filtering descriptionKnown for oneIP, ICMP, TCP, UDP
Input currentKnown for one1 A
Upstream data rateKnown for one1 Mbit/s
DSL featuresidentical
ADSL2+Known for oneYes
DSL specificationKnown for oneƒT1.413, ITU G.992.1, ITU G.992.2, ITU G.994.1, ITU G.992.3, ITU G.992.4, ITU G.992.5

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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