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Product comparison · 2 wired routers

D-Link DSL-2500U/BB wired router Fast Ethernet Black vs Zyxel USG20-VPN wired router Grey, Red

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  • 24specifications compared
  • 12differ
  • 12identical
  • 41known for one product only

Key differences

The Zyxel USG20-VPN wired router Grey, Red has 3 more Ethernet LAN (RJ-45) ports than the D-Link DSL-2500U/BB wired router Fast Ethernet Black (4 vs 1). The Zyxel USG20-VPN wired router Grey, Red has 111 mm more width than the D-Link DSL-2500U/BB wired router Fast Ethernet Black (216 mm vs 105 mm). The Zyxel USG20-VPN wired router Grey, Red has 111 mm more depth than the D-Link DSL-2500U/BB wired router Fast Ethernet Black (143 mm vs 32 mm). Only the D-Link DSL-2500U/BB wired router Fast Ethernet Black has DSL WAN. Cabling technology: 10/100Base-T(X) on the D-Link DSL-2500U/BB wired router Fast Ethernet Black, 10/100/1000Base-T(X) on the Zyxel USG20-VPN wired router Grey, Red.

  • DSL WAN
    • Yes
    • No
  • Cabling technology
    • 10/100Base-T(X)
    • 10/100/1000Base-T(X)
  • Ethernet LAN data rates
    • 10,100 Mbit/s
    • 10,100,1000 Mbit/s
  • Ethernet LAN (RJ-45) ports
    • 1
    • 4
  • Product colour
    • Black
    • Grey, Red
  • Storage temperature (T-T)
    • -20 - 70 °C
    • -30 - 70 °C
  • Operating relative humidity (H-H)
    • 5 - 95%
    • 10 - 90%
  • Width
    • 105 mm
    • 216 mm

Side by side

Differences highlightedShow differences only
65 specifications
A

D-Link

DSL-2500U/BB wired router Fast Ethernet Black

Model DSL-2500U/BB

View product
B

Zyxel

USG20-VPN wired router Grey, Red

Model USG20-VPN

View product
WAN connection1 differ
Ethernet WANYesYes
DSL WANDiffersYesNo
SIM card slotKnown for oneNo
3G/4G USB modem compatibilityKnown for oneNo
Network2 differ
Ethernet LANYesYes
Cabling technologyDiffers10/100Base-T(X)10/100/1000Base-T(X)
Ethernet LAN data ratesDiffers10,100 Mbit/s10,100,1000 Mbit/s
Full duplexKnown for oneYes
Auto MDI/MDI-XKnown for oneYes
Networking standardsKnown for oneIEEE 802.1p
Ethernet interface typeKnown for oneFast Ethernet
Management featuresidentical
Web-based managementYesYes
Quality of Service (QoS) supportYesYes
Universal Plug and Play (UPnP)YesYes
Reset buttonYesYes
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers14
DC-in jackKnown for oneYes
RJ-11 ports quantityKnown for one1
Protocolsidentical
DHCP clientYesYes
DHCP serverYesYes
DMZ supportYesYes
Securityidentical
Security algorithmsKnown for oneSSID, SSL/TLS
FirewallKnown for oneYes
MAC address filteringYesYes
System event logKnown for oneYes
VPN tunnels quantityKnown for one10
Firewall securityKnown for oneNetwork address translation (NAT) firewall, Stateful packet inspection (SPI) firewall
URL filteringKnown for oneYes
IP address filteringKnown for oneYes
Filtering descriptionKnown for oneICMP, TCP, UDP
VPN supportKnown for oneIPSec/PPTP/L2TP
NAT functionalityKnown for oney
Packaging contentidentical
AC adapter includedKnown for oneYes
Cables includedKnown for oneLAN (RJ-45)
Features1 differ
Heat dissipationKnown for one40.92 BTU/h
Mean time between failures (MTBF)Known for one44000 h
SafetyDiffersCSA INTERNATIONAL, CE, ROHS COMPLIANTBSMI, UL
Electromagnetic compatibilityKnown for oneFCC Part 15 (Class B), IC, CE EMC (Class B), RCM, BSMI
CertificationKnown for oneCE FCC Class B CE TBR-21 FCC Part 68 A-TICK
Design2 differ
Product colourDiffersBlackGrey, Red
LED indicatorsDiffersYesActivity, LAN, Power, WAN, WLAN, WPS
On/off switchYesYes
Antennaidentical
Antenna connector typeKnown for oneN-type
Antenna gain level (max)Known for one3 dBi
Antennas quantityKnown for one3
Detachable antenna(s)Known for oneYes
Poweridentical
Power supplyKnown for one12 W
Power source typeKnown for oneDC
Output voltageKnown for one12 V
Output currentKnown for one2 A
Operational conditions2 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)Differs-20 - 70 °C-30 - 70 °C
Operating relative humidity (H-H)Differs5 - 95%10 - 90%
Storage relative humidity (H-H)Known for one10 - 90%
Weight & dimensions3 differ
WidthDiffers105 mm216 mm
DepthDiffers32 mm143 mm
HeightDiffers120 mm33 mm
WeightKnown for one1.04 kg
Packaging dataidentical
Package widthKnown for one276 mm
Package depthKnown for one185 mm
Package heightKnown for one98 mm
Package weightKnown for one1.41 kg
Other featuresidentical
FilteringKnown for oneYes
Wireless LAN featuresidentical
Dual-bandKnown for oneNo
DSL featuresidentical
ADSL2+Known for oneYes

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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