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Product comparison · 2 wired routers

Linksys LN3121-KE wired router Gigabit Ethernet Black vs TP-Link Omada VPN Router with

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  • 30specifications compared
  • 16differ
  • 14identical
  • 62known for one product only

Key differences

The TP-Link Omada VPN Router with has 4 more Ethernet LAN (RJ-45) ports than the Linksys LN3121-KE wired router Gigabit Ethernet Black (8 vs 4). The TP-Link Omada VPN Router with has 1 more USB ports quantity than the Linksys LN3121-KE wired router Gigabit Ethernet Black (2 vs 1). The TP-Link Omada VPN Router with has 225 mm more width than the Linksys LN3121-KE wired router Gigabit Ethernet Black (440 mm vs 215 mm). Only the TP-Link Omada VPN Router with has SFP WAN. Only the TP-Link Omada VPN Router with has universal Plug and Play (UPnP).

  • SFP WAN
    • No
    • Yes
  • Universal Plug and Play (UPnP)
    • No
    • Yes
  • Ethernet LAN (RJ-45) ports
    • 4
    • 8
  • USB ports quantity
    • 1
    • 2
  • LED indicators
    • Light
    • Yes
  • AC input frequency
    • 50/60 Hz
    • 50 - 60 Hz
  • Operating temperature (T-T)
    • 0 - 50 °C
    • 0 - 40 °C
  • Storage temperature (T-T)
    • -20 - 70 °C
    • -40 - 70 °C

Side by side

Differences highlightedShow differences only
92 specifications
A

Linksys

LN3121-KE wired router Gigabit Ethernet Black

Model LN3121-KE

View product
B

TP-Link

Omada VPN Router with

Model ER8411

View product
WAN connection1 differ
Ethernet WANYesYes
DSL WANNoNo
SIM card slotNoNo
3G/4G USB modem compatibilityNoNo
SFP WANDiffersNoYes
Network1 differ
Networking standardsDiffersIEEE 802.11a, IEEE 802.11ac, IEEE 802.11ax, IEEE 802.11b, IEEE 802.11gIEEE 802.1Q
Ethernet interface typeGigabit EthernetGigabit Ethernet
Ethernet LANKnown for oneYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Data transfer rateKnown for one5400 Mbit/s
Port forwardingYesYes
Automatic channel selectionKnown for oneYes
Supports ISDN connectionKnown for oneNo
Frequency rangeKnown for one5.470 - 5.850 GHz
Cabling technologyKnown for one10/100/1000Base-T(X)
Static routeKnown for oneYes
VLAN supportKnown for oneYes
Mobile networkidentical
Mobile network generationKnown for oneNot supported
DSL featuresidentical
Internal modemKnown for oneNo
Management features1 differ
Web-based managementKnown for oneYes
Quality of Service (QoS) supportKnown for oneYes
Universal Plug and Play (UPnP)DiffersNoYes
Priority mappingKnown for oneYes
Reset buttonYesYes
WPS push buttonKnown for oneYes
Firmware upgradeableKnown for oneYes
Ports & interfaces2 differ
Ethernet LAN (RJ-45) portsDiffers48
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 quantityDiffers12
USB versionKnown for oneUSB 3.2 Gen 2x2
DC-in jackYesYes
Combo SFP ports quantityKnown for one2
Securityidentical
Security algorithmsKnown for oneWPA2, WPA3
FirewallKnown for oneYes
Firewall securityKnown for oneSPI
IP address filteringKnown for oneYes
Guest accessKnown for oneYes
URL filteringKnown for oneYes
Access Control List (ACL)Known for oneYes
NAT functionalityKnown for oneOne-to-One NAT; Multi-Net NAT; Virtual Server; Port Triggering; NAT-DMZ; FTP/H.323/SIP/IPSec/PPTP ALG; UPnP;
Packaging contentidentical
AC adapter includedYesYes
ManualYesYes
Quick installation guideKnown for oneYes
Quick start 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 processorYesYes
Processor manufacturerKnown for oneQualcomm
Processor frequencyKnown for one1000 MHz
Flash memoryKnown for one256 MB
Internal memoryKnown for one4096 MB
Internal memory typeKnown for oneDDR4
CertificationKnown for oneCE, FCC, RoHS
Design1 differ
Product colourBlackBlack
Housing materialKnown for onePlastic
Rack mountingKnown for oneNo
Wall mountableKnown for oneNo
LED indicatorsDiffersLightYes
Built-in displayKnown for oneNo
On/off switchKnown for oneNo
Country of originKnown for oneVietnam
Antennaidentical
Antenna typeKnown for oneExternal
Antenna gain level (max)Known for one2.92 dBi
Antennas quantityKnown for one4
Detachable antenna(s)Known for oneNo
Power1 differ
Power source typeKnown for oneAC
AC input voltage100 - 240 V100 - 240 V
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 - 50 °C0 - 40 °C
Storage temperature (T-T)Differs-20 - 70 °C-40 - 70 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one5 - 90%
Weight & dimensions3 differ
WidthDiffers215 mm440 mm
DepthDiffers150 mm220 mm
HeightDiffers215 mm44 mm
WeightKnown for one710 g
Packaging data4 differ
Package widthDiffers225 mm336 mm
Package depthDiffers87 mm528 mm
Package heightDiffers240 mm100 mm
Package weightDiffers1.15 kg3.68 kg
Package typeKnown for oneBox
Protocolsidentical
DHCP clientKnown for oneYes
DHCP serverKnown 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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