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Product comparison · 2 wired routers

Linksys LN3121-KE wired router Gigabit Ethernet Black vs TP-Link Archer NB450

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  • 29specifications compared
  • 14differ
  • 15identical
  • 58known for one product only

Key differences

The Linksys LN3121-KE wired router Gigabit Ethernet Black has 1 more Ethernet LAN (RJ-45) ports than the TP-Link Archer NB450 (4 vs 3). The Linksys LN3121-KE wired router Gigabit Ethernet Black has 100 mm more width than the TP-Link Archer NB450 (215 mm vs 115 mm). The Linksys LN3121-KE wired router Gigabit Ethernet Black has 35 mm more depth than the TP-Link Archer NB450 (150 mm vs 115 mm). Only the TP-Link Archer NB450 has SIM card slot. Only the TP-Link Archer NB450 has on/off switch.

  • SIM card slot
    • No
    • Yes
  • Ethernet interface type
    • Gigabit Ethernet
    • 2.5 Gigabit Ethernet
  • Ethernet LAN data rates
    • 10,100,1000 Mbit/s
    • 10,100,1000,2500 Mbit/s
  • Mobile network generation
    • Not supported
    • 5G
  • Ethernet LAN (RJ-45) ports
    • 4
    • 3
  • Product colour
    • Black
    • White
  • LED indicators
    • Light
    • Yes
  • On/off switch
    • No
    • Yes

Side by side

Differences highlightedShow differences only
87 specifications
A

Linksys

LN3121-KE wired router Gigabit Ethernet Black

Model LN3121-KE

View product
B

TP-Link

Archer NB450View product
WAN connection1 differ
Ethernet WANYesYes
DSL WANNoNo
SIM card slotDiffersNoYes
3G/4G USB modem compatibilityNoNo
SFP WANNoNo
Network3 differ
Networking standardsDiffersIEEE 802.11a, IEEE 802.11ac, IEEE 802.11ax, IEEE 802.11b, IEEE 802.11gIEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.11ac, IEEE 802.11be
Ethernet interface typeDiffersGigabit Ethernet2.5 Gigabit Ethernet
Ethernet LANKnown for oneYes
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100,1000,2500 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
Mobile network1 differ
Mobile network generationDiffersNot supported5G
3G standardsKnown for oneHSPA+, HSPA, UMTS
4G standardKnown for oneLTE-TDD & LTE-FDD
4G bands supportedKnown for one2100,1800,2600,850,800,900,700,1500,600 MHz
DSL featuresidentical
Internal modemKnown for oneNo
Management featuresidentical
Web-based managementYesYes
Quality of Service (QoS) supportYesYes
Universal Plug and Play (UPnP)Known for oneNo
Priority mappingKnown for oneYes
Reset buttonYesYes
WPS push buttonYesYes
Firmware upgradeableKnown for oneYes
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers43
WAN/Ethernet LAN ports quantity11
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
DC-in jackYesYes
Security1 differ
Security algorithmsDiffersWPA2, WPA3WPA, WPA2, WPA2-PSK, WPA-PSK, WPA3
FirewallYesYes
Firewall securityKnown for oneSPI
IP address filteringKnown for oneYes
Guest accessYesYes
Access Control List (ACL)Known for oneYes
Packaging contentidentical
AC adapter includedYesYes
ManualKnown for oneYes
Quick installation guideYesYes
Quick start guideKnown for oneYes
User Guide on CD-ROMKnown for oneNo
Batteries includedKnown for oneNo
Cables includedKnown for oneLAN (RJ-45)
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
CertificationKnown for oneCE, RoHS
Design3 differ
Product colourDiffersBlackWhite
Housing materialKnown for onePlastic
Rack mountingKnown for oneNo
Wall mountableKnown for oneNo
LED indicatorsDiffersLightYes
Built-in displayKnown for oneNo
On/off switchDiffersNoYes
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
Poweridentical
Power source typeKnown for oneAC
AC input voltageKnown for one100 - 240 V
AC input frequencyKnown for one50/60 Hz
Output voltageKnown for one12 V
Output currentKnown for one2 A
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 50 °C0 - 40 °C
Storage temperature (T-T)Known for one-20 - 70 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one5 - 90%
Weight & dimensions3 differ
WidthDiffers215 mm115 mm
DepthDiffers150 mm115 mm
HeightDiffers215 mm230 mm
WeightKnown for one710 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
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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