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Product comparison · 2 wired routers

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

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  • 32specifications compared
  • 17differ
  • 15identical
  • 79known for one product only

Key differences

The TP-Link Omada Gigabit VPN Router has 1 more Ethernet LAN (RJ-45) ports than the Linksys LN3121-KE wired router Gigabit Ethernet Black (5 vs 4). The TP-Link Omada Gigabit VPN Router has 20 - 240 V more AC input voltage than the Linksys LN3121-KE wired router Gigabit Ethernet Black (120 - 240 V vs 100 - 240 V). The Linksys LN3121-KE wired router Gigabit Ethernet Black has 57 mm more width than the TP-Link Omada Gigabit VPN Router (215 mm vs 158 mm). Only the TP-Link Omada Gigabit VPN Router has universal Plug and Play (UPnP). Only the TP-Link Omada Gigabit VPN Router has rack mounting.

  • Universal Plug and Play (UPnP)
    • No
    • Yes
  • Ethernet LAN (RJ-45) ports
    • 4
    • 5
  • Rack mounting
    • No
    • Yes
  • AC input voltage
    • 100 - 240 V
    • 120 - 240 V
  • 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
  • Width
    • 215 mm
    • 158 mm

Side by side

Differences highlightedShow differences only
111 specifications
A

Linksys

LN3121-KE wired router Gigabit Ethernet Black

Model LN3121-KE

View product
B

TP-Link

Omada Gigabit VPN Router

Model ER605

View product
WAN connectionidentical
Ethernet WANYesYes
DSL WANNoNo
SIM card slotNoNo
3G/4G USB modem compatibilityNoNo
SFP WANKnown for oneNo
Network1 differ
Networking standardsDiffersIEEE 802.11a, IEEE 802.11ac, IEEE 802.11ax, IEEE 802.11b, IEEE 802.11gIEEE 802.1Q, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u, IEEE 802.3x
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 forwardingKnown for oneYes
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)
VLAN supportKnown for oneYes
Traffic controlKnown for oneYes
Policy-based routingKnown for oneYes
Concurrent connectionsKnown for one150000
Mobile networkidentical
Mobile network generationKnown for oneNot supported
DSL featuresidentical
Internal modemKnown for oneNo
Management features1 differ
Web-based managementYesYes
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 & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers45
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 quantity11
USB versionKnown for oneUSB 3.2 Gen 2x2
DC-in jackKnown for oneYes
Security1 differ
Security algorithmsDiffersWPA2, WPA33DES, 128-bit AES, 192-bit AES, 256-bit AES, DES, MD5, SHA-1
FirewallYesYes
Firewall securityKnown for oneSPI
IP address filteringKnown for oneYes
Guest accessKnown for oneYes
Authentication methodKnown for oneSHA-1, MD5
URL filteringKnown for oneYes
DoS attack preventionKnown for oneYes
ARP attack preventionKnown for oneYes
Network address translation (NAT)Known for oneYes
System event logKnown for oneYes
VPN tunnels quantityKnown for one20
VPN supportKnown for one• 20 IPsec VPN Tunnels • LAN-to-LAN, Client-to-LAN • Main, Aggressive Negotiation Mode • DES, 3DES, AES128, AES192, AES256 Encryption Algorithm • IKEv1/v2 • MD5, SHA1 Authentication Algorithm • NAT Traversal (NAT-T) • Dead Peer Detection (DPD) • Perfect Forward Secrecy (PFS) • PPTP VPN Server • 10 P
NAT functionalityKnown for one• One-to-One NAT • Multi-Net NAT • Virtual Server • Port Triggering • NAT-DMZ • FTP/H.323/SIP/IPSec/PPTP ALG, UPnP
Packaging contentidentical
AC adapter includedKnown for oneYes
ManualYesYes
Quick installation guideYesYes
Quick start guideYesYes
User Guide on CD-ROMKnown for oneNo
Batteries includedKnown for oneNo
Cables includedKnown for oneAC
Certificatesidentical
PSTI certifiedKnown for oneYes
Waste Electrical and Electronic Equipment (WEEE) complianceKnown for oneYes
Sustainability complianceKnown for oneYes
Compliance certificatesKnown for oneRoHS
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
Flash memoryKnown for one128 MB
Internal memoryKnown for one256 MB
Internal memory typeKnown for oneDRAM
Windows operating systems supportedKnown for oneWindows 10, Windows 2000, Windows 7, Windows 8, Windows 8.1, Windows 98SE, Windows NT, Windows Vista, Windows XP
Mac operating systems supportedKnown for oneMacOS
Linux operating systems supportedKnown for oneYes
CertificationKnown for oneCE, FCC, RoHS
Design2 differ
Product colourBlackBlack
Housing materialKnown for onePlastic
Rack mountingDiffersNoYes
Wall mountableKnown for oneNo
LED indicatorsDiffersLightActivity, LAN, System, USB, WAN
Built-in displayKnown for oneNo
On/off switchKnown for oneNo
Country of originKnown for oneVietnam
Rack capacityKnown for one1U
Antennaidentical
Antenna typeKnown for oneExternal
Antenna gain level (max)Known for one2.92 dBi
Antennas quantityKnown for one4
Detachable antenna(s)Known for oneNo
Power2 differ
Power source typeACAC
AC input voltageDiffers100 - 240 V120 - 240 V
AC input frequencyDiffers50/60 Hz50 - 60 Hz
Output voltageKnown for one12 V
Output currentKnown for one2 A
Power consumption (typical)Known for one7.94 W
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 mm158 mm
DepthDiffers150 mm101 mm
HeightDiffers215 mm25 mm
WeightKnown for one710 g
Packaging data4 differ
Package widthDiffers225 mm190 mm
Package depthDiffers87 mm254 mm
Package heightDiffers240 mm60 mm
Package weightDiffers1.15 kg650 g
Package typeKnown for oneBox
Protocolsidentical
DHCP clientKnown for oneYes
DHCP serverKnown for oneYes
DMZ supportKnown for oneYes
Routing protocolsKnown for oneRIP-1, RIP-2
Management protocolsKnown for oneTelnet
Supported network protocolsKnown for oneTCP/IP, DHCP, ICMP, NAT, PPPoE, SNTP, HTTP, DNS, IPsec, PPTP, L2TP
Supported protocolsKnown for oneIPsec/PPTP/L2TP

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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