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Product comparison · 2 wired routers

Linksys LN3121-KE wired router Gigabit Ethernet Black vs TP-Link Omada ER7212PC(UN) wired router Gigabit Ethernet Black

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  • 31specifications compared
  • 18differ
  • 13identical
  • 64known for one product only

Key differences

The TP-Link Omada ER7212PC(UN) wired router Gigabit Ethernet Black has 6 more Ethernet LAN (RJ-45) ports than the Linksys LN3121-KE wired router Gigabit Ethernet Black (10 vs 4). The TP-Link Omada ER7212PC(UN) wired router Gigabit Ethernet Black has 200 MHz more processor frequency than the Linksys LN3121-KE wired router Gigabit Ethernet Black (1200 MHz vs 1000 MHz). The TP-Link Omada ER7212PC(UN) wired router Gigabit Ethernet Black has 41.5 V more output voltage than the Linksys LN3121-KE wired router Gigabit Ethernet Black (53.5 V vs 12 V). Only the TP-Link Omada ER7212PC(UN) wired router Gigabit Ethernet Black has SFP WAN. Only the TP-Link Omada ER7212PC(UN) wired router Gigabit Ethernet Black has universal Plug and Play (UPnP).

  • SFP WAN
    • No
    • Yes
  • Universal Plug and Play (UPnP)
    • No
    • Yes
  • Ethernet LAN (RJ-45) ports
    • 4
    • 10
  • Processor frequency
    • 1000 MHz
    • 1200 MHz
  • Housing material
    • Plastic
    • Metal
  • LED indicators
    • Light
    • Yes
  • Output voltage
    • 12 V
    • 53.5 V
  • Output current
    • 2 A
    • 2.43 A

Side by side

Differences highlightedShow differences only
95 specifications
A

Linksys

LN3121-KE wired router Gigabit Ethernet Black

Model LN3121-KE

View product
B

TP-Link

Omada ER7212PC(UN) wired router Gigabit Ethernet Black

Model ER7212PC(UN)

View product
WAN connection1 differ
SFP WANDiffersNoYes
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, IEEE 802.3z
Ethernet LANKnown for oneYes
Data transfer rateKnown for one5400 Mbit/s
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
WPS push buttonKnown for oneYes
Firmware upgradeableKnown for oneYes
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers410
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 quantityKnown for one1
USB versionKnown for oneUSB 3.2 Gen 2x2
Power over Ethernet (PoE) ports quantityKnown for one8
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 oneMulti-Net NAT; Virtual Server; NAT-DMZ; FTP/H.323/SIP/IPSec/PPTP ALG; UPnP;
Packaging contentidentical
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
Features1 differ
Processor manufacturerKnown for oneQualcomm
Processor frequencyDiffers1000 MHz1200 MHz
Flash memoryKnown for one4096 MB
Internal memoryKnown for one1024 MB
Internal memory typeKnown for oneDDR3
CertificationKnown for oneCE, FCC, RoHS
Design2 differ
Housing materialDiffersPlasticMetal
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
Power2 differ
Power source typeKnown for oneAC
AC input voltageKnown for one100 - 240 V
AC input frequencyKnown for one50/60 Hz
Output voltageDiffers12 V53.5 V
Output currentDiffers2 A2.43 A
Power over Ethernet (PoE)Known for oneYes
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 50 °C0 - 45 °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 mm226 mm
DepthDiffers150 mm131 mm
HeightDiffers215 mm35 mm
WeightKnown for one710 g
Packaging data4 differ
Package widthDiffers225 mm227 mm
Package depthDiffers87 mm374 mm
Package heightDiffers240 mm73 mm
Package weightDiffers1.15 kg1.92 kg
Package typeKnown for oneBox
Protocolsidentical
DHCP clientKnown for oneYes
DHCP serverKnown for oneYes
Supported protocolsKnown for oneTCP/IP, DHCP, ICMP, NAT, PPPoE, NTP, HTTP, HTTPS, DNS, IPSec, PPTP, L2TP, SNMP

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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