Product comparison · 2 wireless routers

D-Link DSL-2740U/B1A/T1A wireless router Fast Ethernet Black vs Zyxel Keenetic Ultra

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  • 15specifications compared
  • 9differ
  • 6identical
  • 42known for one product only

Key differences

  • Wi-Fi band
    • DSL-2740U/B1A/T1A wireless router Fast Ethernet Black:No
    • Keenetic Ultra:Dual-band (2.4 GHz / 5 GHz)
  • Ethernet LAN interface type
    • DSL-2740U/B1A/T1A wireless router Fast Ethernet Black:Fast Ethernet
    • Keenetic Ultra:Gigabit Ethernet
  • Ethernet LAN data rates
    • DSL-2740U/B1A/T1A wireless router Fast Ethernet Black:10,100 Mbit/s
    • Keenetic Ultra:10,100,1000 Mbit/s
  • Cabling technology
    • DSL-2740U/B1A/T1A wireless router Fast Ethernet Black:10/100Base-T(X)
    • Keenetic Ultra:10/100/1000Base-T(X)
  • Ethernet LAN (RJ-45) ports
    • DSL-2740U/B1A/T1A wireless router Fast Ethernet Black:4
    • Keenetic Ultra:5
  • Security algorithms
    • DSL-2740U/B1A/T1A wireless router Fast Ethernet Black:TKIP, WEP, WPA, WPA2
    • Keenetic Ultra:WPA2
  • Operating relative humidity (H-H)
    • DSL-2740U/B1A/T1A wireless router Fast Ethernet Black:5 - 95%
    • Keenetic Ultra:20 - 95%

Side by side

Differences highlightedShow differences only (on)
Comparison of DSL-2740U/B1A/T1A, Keenetic Ultra
57 specifications
WAN connectionidentical
Ethernet WANKnown for oneYesUnknown — not stated by the source
DSL WANKnown for oneYesUnknown — not stated by the source
Wireless LAN features2 differ
Wi-Fi bandDiffersNoDual-band (2.4 GHz / 5 GHz)
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)Wi-Fi 4 (802.11n)
ModulationKnown for one16-QAM, 64-QAM, BPSK, CCK, DBPSK, DQPSK, DSSS, OFDM, PSK, QPSKUnknown — not stated by the source
Network4 differ
Ethernet LAN interface typeDiffersFast EthernetGigabit Ethernet
Ethernet LAN data ratesDiffers10,100 Mbit/s10,100,1000 Mbit/s
Cabling technologyDiffers10/100Base-T(X)10/100/1000Base-T(X)
Networking standardsDiffersIEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.1pIEEE 802.11n
VPN supportKnown for oneUnknown — not stated by the sourcePPTP, L2TP
DSL featuresidentical
ADSL2+Known for oneYesUnknown — not stated by the source
Internal modemKnown for oneNoUnknown — not stated by the source
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers45
RJ-11 ports quantityKnown for one1Unknown — not stated by the source
DC-in jackKnown for oneUnknown — not stated by the sourceYes
Management featuresidentical
Quality of Service (QoS) supportKnown for oneYesUnknown — not stated by the source
Security1 differ
Security algorithmsDiffersTKIP, WEP, WPA, WPA2WPA2
FirewallKnown for oneYesUnknown — not stated by the source
Stateful Packet Inspection (SPI)Known for oneYesUnknown — not stated by the source
FilteringKnown for oneYesUnknown — not stated by the source
MAC address filteringKnown for oneYesUnknown — not stated by the source
URL filteringKnown for oneYesUnknown — not stated by the source
DMZ supportKnown for oneYesUnknown — not stated by the source
Network address translation (NAT)Known for oneYesUnknown — not stated by the source
NAT functionalityKnown for oneyUnknown — not stated by the source
Protocolsidentical
DHCP clientKnown for oneYesUnknown — not stated by the source
DHCP serverKnown for oneYesUnknown — not stated by the source
Universal Plug and Play (UPnP)Known for oneUnknown — not stated by the sourceYes
Designidentical
On/off switchKnown for oneYesUnknown — not stated by the source
Operational conditions1 differ
Operating relative humidity (H-H)Differs5 - 95%20 - 95%
Storage temperature (T-T)Known for one-20 - 70 °CUnknown — not stated by the source
Other featuresidentical
Frequency bandKnown for one2.4 GHzUnknown — not stated by the source
Maximum data transfer rateKnown for one300 Mbit/sUnknown — not stated by the source
Supported WAN typeKnown for oneADSL PPPoE PPPoA IPoA Static IP Dynamic IP Bridge Ethernet PPPoE Static IP Dynamic IP BridgeUnknown — not stated by the source
xDSL connectionKnown for oneYesUnknown — not stated by the source
Bandwidth (first)Known for oneUnknown — not stated by the source2.4 GHz
Bandwidth (second)Known for oneUnknown — not stated by the source5 GHz
USB ports quantityKnown for oneUnknown — not stated by the source2
USB versionKnown for oneUnknown — not stated by the source2.0
WLAN data transfer rates supportedKnown for oneUnknown — not stated by the source300,450 Mbit/s
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourceLAN (RJ-45)
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
ManualKnown for oneUnknown — not stated by the sourceYes
Antennaidentical
Antenna designKnown for oneUnknown — not stated by the sourceExternal
Antennas quantityKnown for oneUnknown — not stated by the source3
Poweridentical
AC input voltageKnown for oneUnknown — not stated by the source100 - 240 V
AC input frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
Weight & dimensionsidentical
DepthKnown for oneUnknown — not stated by the source120 mm
HeightKnown for oneUnknown — not stated by the source39 mm
WeightKnown for oneUnknown — not stated by the source310 g
WidthKnown for oneUnknown — not stated by the source186 mm

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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