Product comparison · 2 wired routers

D-Link DSL-2520U/BA/D4A wired router Fast Ethernet Black vs Zyxel ZyWALL USG20-VPN-EU0101F wired router Gigabit Ethernet Grey, Red

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  • 20specifications compared
  • 7differ
  • 13identical
  • 37known for one product only

Key differences

Ethernet interface type: Fast Ethernet on the D-Link DSL-2520U/BA/D4A wired router Fast Ethernet Black, Gigabit Ethernet on the Zyxel ZyWALL USG20-VPN-EU0101F wired router Gigabit Ethernet Grey, Red. Cabling technology: 10/100Base-T(X) on the D-Link DSL-2520U/BA/D4A wired router Fast Ethernet Black, 10/100/1000Base-T(X) on the Zyxel ZyWALL USG20-VPN-EU0101F wired router Gigabit Ethernet Grey, Red. Ethernet LAN data rates: 10,100 Mbit/s on the D-Link DSL-2520U/BA/D4A wired router Fast Ethernet Black, 10,100,1000 Mbit/s on the Zyxel ZyWALL USG20-VPN-EU0101F wired router Gigabit Ethernet Grey, Red. Product colour: Black on the D-Link DSL-2520U/BA/D4A wired router Fast Ethernet Black, Grey, Red on the Zyxel ZyWALL USG20-VPN-EU0101F wired router Gigabit Ethernet Grey, Red. LED indicators: Yes on the D-Link DSL-2520U/BA/D4A wired router Fast Ethernet Black, Activity, LAN, Link, Power, Uplink, WAN on the Zyxel ZyWALL USG20-VPN-EU0101F wired router Gigabit Ethernet Grey, Red.

  • Ethernet interface type
    • DSL-2520U/BA/D4A wired router Fast Ethernet Black:Fast Ethernet
    • ZyWALL USG20-VPN-EU0101F wired router Gigabit Ethernet Grey, Red:Gigabit Ethernet
  • Cabling technology
    • DSL-2520U/BA/D4A wired router Fast Ethernet Black:10/100Base-T(X)
    • ZyWALL USG20-VPN-EU0101F wired router Gigabit Ethernet Grey, Red:10/100/1000Base-T(X)
  • Ethernet LAN data rates
    • DSL-2520U/BA/D4A wired router Fast Ethernet Black:10,100 Mbit/s
    • ZyWALL USG20-VPN-EU0101F wired router Gigabit Ethernet Grey, Red:10,100,1000 Mbit/s
  • Product colour
    • DSL-2520U/BA/D4A wired router Fast Ethernet Black:Black
    • ZyWALL USG20-VPN-EU0101F wired router Gigabit Ethernet Grey, Red:Grey, Red
  • Storage temperature (T-T)
    • DSL-2520U/BA/D4A wired router Fast Ethernet Black:-20 - 65 °C
    • ZyWALL USG20-VPN-EU0101F wired router Gigabit Ethernet Grey, Red:-30 - 70 °C
  • Operating relative humidity (H-H)
    • DSL-2520U/BA/D4A wired router Fast Ethernet Black:5 - 95%
    • ZyWALL USG20-VPN-EU0101F wired router Gigabit Ethernet Grey, Red:10 - 90%

Side by side

Differences highlightedShow differences only (on)
Comparison of DSL-2520U/BA/D4A, USG20-VPN-EU0101F
57 specifications
WAN connectionidentical
DSL WANKnown for oneYesUnknown — not stated by the source
Network3 differ
Networking standardsKnown for oneUnknown — not stated by the sourceIEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Ethernet interface typeDiffersFast EthernetGigabit Ethernet
Cabling technologyDiffers10/100Base-T(X)10/100/1000Base-T(X)
Ethernet LAN data ratesDiffers10,100 Mbit/s10,100,1000 Mbit/s
Full duplexKnown for oneUnknown — not stated by the sourceYes
Flow control supportKnown for oneUnknown — not stated by the sourceYes
Ports & interfacesidentical
Gigabit Ethernet (copper) ports quantityKnown for oneUnknown — not stated by the source4
DC-in jackKnown for oneUnknown — not stated by the sourceYes
RJ-11 ports quantityKnown for one1Unknown — not stated by the source
USB versionKnown for one1.1Unknown — not stated by the source
Securityidentical
Security algorithmsKnown for oneUnknown — not stated by the sourceSSID, SSL/TLS
FirewallKnown for oneUnknown — not stated by the sourceYes
System event logKnown for oneUnknown — not stated by the sourceYes
VPN tunnels quantityKnown for oneUnknown — not stated by the source10
Firewall securityKnown for oneNetwork address translation (NAT) firewall, Stateful packet inspection (SPI) firewallUnknown — not stated by the source
URL filteringKnown for oneYesUnknown — not stated by the source
IP address filteringKnown for oneYesUnknown — not stated by the source
Filtering descriptionKnown for oneICMP, TCP, UDPUnknown — not stated by the source
NAT functionalityKnown for oneyUnknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
Cables includedKnown for oneUnknown — not stated by the sourceLAN (RJ-45)
Featuresidentical
Heat dissipationKnown for oneUnknown — not stated by the source40.92 BTU/h
Mean time between failures (MTBF)Known for oneUnknown — not stated by the source44000 h
SafetyKnown for oneUnknown — not stated by the sourceBSMI, UL
Electromagnetic compatibilityKnown for oneUnknown — not stated by the sourceFCC Part 15 (Class B), IC, CE EMC (Class B), RCM, BSMI
Design2 differ
Product colourDiffersBlackGrey, Red
LED indicatorsDiffersYesActivity, LAN, Link, Power, Uplink, WAN
Poweridentical
Power consumption (typical)Known for oneUnknown — not stated by the source12 W
Power source typeKnown for oneUnknown — not stated by the sourceDC
Operational conditions2 differ
Storage temperature (T-T)Differs-20 - 65 °C-30 - 70 °C
Operating relative humidity (H-H)Differs5 - 95%10 - 90%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source10 - 90%
Weight & dimensionsidentical
WidthKnown for oneUnknown — not stated by the source216 mm
DepthKnown for oneUnknown — not stated by the source143 mm
HeightKnown for oneUnknown — not stated by the source33 mm
WeightKnown for oneUnknown — not stated by the source1.14 kg
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source276 mm
Package depthKnown for oneUnknown — not stated by the source185 mm
Package heightKnown for oneUnknown — not stated by the source98 mm
Package weightKnown for oneUnknown — not stated by the source1.5 kg
Logistics dataidentical
Harmonized System (HS) codeKnown for oneUnknown — not stated by the source85176990
DSL featuresidentical
Internal modemKnown for oneNoUnknown — not stated by the source
ADSL2+Known for oneYesUnknown — 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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