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Product comparison · 2 wired routers

D-Link DIR-822 wired router Fast Ethernet Black vs Linksys LN3121-KE wired router Gigabit Ethernet Black

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  • 27specifications compared
  • 16differ
  • 11identical
  • 56known for one product only

Key differences

The D-Link DIR-822 wired router Fast Ethernet Black has 1 more Ethernet LAN (RJ-45) ports than the Linksys LN3121-KE wired router Gigabit Ethernet Black (5 vs 4). The Linksys LN3121-KE wired router Gigabit Ethernet Black has 1 more USB ports quantity than the D-Link DIR-822 wired router Fast Ethernet Black (1 vs 0). The Linksys LN3121-KE wired router Gigabit Ethernet Black has 25 mm more width than the D-Link DIR-822 wired router Fast Ethernet Black (215 mm vs 190 mm). Only the D-Link DIR-822 wired router Fast Ethernet Black has detachable antenna(s). Ethernet interface type: Fast Ethernet on the D-Link DIR-822 wired router Fast Ethernet Black, Gigabit Ethernet on the Linksys LN3121-KE wired router Gigabit Ethernet Black.

  • Ethernet interface type
    • Fast Ethernet
    • Gigabit Ethernet
  • Ethernet LAN data rates
    • 10,100 Mbit/s
    • 10,100,1000 Mbit/s
  • Ethernet LAN (RJ-45) ports
    • 5
    • 4
  • USB ports quantity
    • 0
    • 1
  • Security algorithms
    • WPA, WPA2, WPS
    • WPA2, WPA3
  • LED indicators
    • Yes
    • Light
  • Detachable antenna(s)
    • Yes
    • No
  • AC input frequency
    • 50 - 60 Hz
    • 50/60 Hz

Side by side

Differences highlightedShow differences only
83 specifications
A

D-Link

DIR-822 wired router Fast Ethernet Black

Model DIR-822

View product
B

Linksys

LN3121-KE wired router Gigabit Ethernet Black

Model LN3121-KE

View product
WAN connectionidentical
DSL WANKnown for oneNo
SIM card slotKnown for oneNo
3G/4G USB modem compatibilityKnown for oneNo
SFP WANKnown for oneNo
Network4 differ
Networking standardsDiffersIEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.3uIEEE 802.11a, IEEE 802.11ac, IEEE 802.11ax, IEEE 802.11b, IEEE 802.11g
Ethernet interface typeDiffersFast EthernetGigabit Ethernet
Ethernet LAN data ratesDiffers10,100 Mbit/s10,100,1000 Mbit/s
Data transfer rateKnown for one5400 Mbit/s
Port forwardingKnown for oneYes
Automatic channel selectionKnown for oneYes
Supports ISDN connectionKnown for oneNo
Frequency rangeDiffers2.400 - 2.483 / 5.150 - 5.725 GHz5.470 - 5.850 GHz
Cabling technologyKnown for one10/100Base-T(X)
Mobile networkidentical
Mobile network generationKnown for oneNot supported
DSL featuresidentical
Internal modemKnown for oneNo
Management featuresidentical
Web-based managementKnown for oneYes
Universal Plug and Play (UPnP)Known for oneNo
Priority mappingKnown for oneYes
Reset buttonKnown for oneYes
WPS push buttonKnown for oneYes
Firmware upgradeableKnown for oneYes
Ports & interfaces2 differ
Ethernet LAN (RJ-45) portsDiffers54
WAN/Ethernet LAN ports quantityKnown for one1
WAN ports quantityKnown for one1
Number of console portsKnown for one0
USB charging portKnown for oneYes
USB ports quantityDiffers01
USB versionKnown for oneUSB 3.2 Gen 2x2
DC-in jackKnown for oneYes
RJ-11 ports quantityKnown for one0
RS-232 portsKnown for one0
Security1 differ
Security algorithmsDiffersWPA, WPA2, WPSWPA2, WPA3
Firewall securityKnown for oneSPI
IP address filteringKnown for oneYes
Packaging contentidentical
AC adapter includedKnown for oneYes
ManualKnown for oneYes
Quick installation guideKnown for oneYes
User Guide on CD-ROMKnown for oneNo
Batteries includedKnown for oneNo
Certificatesidentical
PSTI certifiedKnown for oneYes
Waste Electrical and Electronic Equipment (WEEE) complianceKnown for oneYes
Sustainability complianceKnown for oneYes
Supplier featuresidentical
Product or Article Information Sheet available?Known for oneYes
Featuresidentical
Built-in processorKnown for oneYes
Processor manufacturerKnown for oneQualcomm
Processor frequencyKnown for one1000 MHz
Design1 differ
Housing materialKnown for onePlastic
Rack mountingKnown for oneNo
Wall mountableKnown for oneNo
LED indicatorsDiffersYesLight
Built-in displayKnown for oneNo
On/off switchKnown for oneNo
Country of originKnown for oneVietnam
Antenna1 differ
Antenna gain level (max)Known for one2.92 dBi
Detachable antenna(s)DiffersYesNo
Power1 differ
AC input frequencyDiffers50 - 60 Hz50/60 Hz
Output voltageKnown for one12 V
Output currentKnown for one2 A
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 50 °C
Storage temperature (T-T)Differs-20 - 65 °C-20 - 70 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Weight & dimensions4 differ
WidthDiffers190 mm215 mm
DepthDiffers133 mm150 mm
HeightDiffers38 mm215 mm
WeightDiffers263.1 g710 g
Packaging dataidentical
Package widthKnown for one225 mm
Package depthKnown for one87 mm
Package heightKnown for one240 mm
Package weightKnown for one1.15 kg
Package typeKnown for oneBox
Protocolsidentical
DMZ supportKnown 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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