Product comparison · 2 wired routers

LevelOne GBR-4001 wired router Gigabit Ethernet Black vs Linksys LN3121-KE wired router Gigabit Ethernet Black

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  • 24specifications compared
  • 13differ
  • 11identical
  • 63known for one product only

Key differences

The LevelOne GBR-4001 wired router Gigabit Ethernet Black has 4 more Ethernet LAN (RJ-45) ports than the Linksys LN3121-KE wired router Gigabit Ethernet Black (8 vs 4). The LevelOne GBR-4001 wired router Gigabit Ethernet Black has 225 mm more width than the Linksys LN3121-KE wired router Gigabit Ethernet Black (440 mm vs 215 mm). The LevelOne GBR-4001 wired router Gigabit Ethernet Black has 73 mm more depth than the Linksys LN3121-KE wired router Gigabit Ethernet Black (223 mm vs 150 mm). Only the LevelOne GBR-4001 wired router Gigabit Ethernet Black has internal modem. Only the LevelOne GBR-4001 wired router Gigabit Ethernet Black has rack mounting.

  • Internal modem
    • GBR-4001 wired router Gigabit Ethernet Black:Yes
    • LN3121-KE wired router Gigabit Ethernet Black:No
  • Ethernet LAN (RJ-45) ports
    • GBR-4001 wired router Gigabit Ethernet Black:8
    • LN3121-KE wired router Gigabit Ethernet Black:4
  • Security algorithms
    • GBR-4001 wired router Gigabit Ethernet Black:IPSEC
    • LN3121-KE wired router Gigabit Ethernet Black:WPA2, WPA3
  • Rack mounting
    • GBR-4001 wired router Gigabit Ethernet Black:Yes
    • LN3121-KE wired router Gigabit Ethernet Black:No
  • LED indicators
    • GBR-4001 wired router Gigabit Ethernet Black:Yes
    • LN3121-KE wired router Gigabit Ethernet Black:Light
  • AC input frequency
    • GBR-4001 wired router Gigabit Ethernet Black:50 - 60 Hz
    • LN3121-KE wired router Gigabit Ethernet Black:50/60 Hz
  • Operating temperature (T-T)
    • GBR-4001 wired router Gigabit Ethernet Black:0 - 40 °C
    • LN3121-KE wired router Gigabit Ethernet Black:0 - 50 °C
  • Storage temperature (T-T)
    • GBR-4001 wired router Gigabit Ethernet Black:-40 - 70 °C
    • LN3121-KE wired router Gigabit Ethernet Black:-20 - 70 °C

Side by side

Differences highlightedShow differences only (off)
Comparison of GBR-4001, LN3121-KE
87 specifications
WAN connectionidentical
Ethernet WANYesYes
DSL WANKnown for oneUnknown — not stated by the sourceNo
SIM card slotKnown for oneUnknown — not stated by the sourceNo
3G/4G USB modem compatibilityKnown for oneUnknown — not stated by the sourceNo
SFP WANKnown for oneUnknown — not stated by the sourceNo
Network1 differ
Networking standardsDiffersIEEE 802.3, IEEE 802.3ab, IEEE 802.3uIEEE 802.11a, IEEE 802.11ac, IEEE 802.11ax, IEEE 802.11b, IEEE 802.11g
Ethernet interface typeGigabit EthernetGigabit Ethernet
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Data transfer rateKnown for oneUnknown — not stated by the source5400 Mbit/s
Port forwardingKnown for oneUnknown — not stated by the sourceYes
Automatic channel selectionKnown for oneUnknown — not stated by the sourceYes
Supports ISDN connectionKnown for oneUnknown — not stated by the sourceNo
Frequency rangeKnown for oneUnknown — not stated by the source5.470 - 5.850 GHz
Cabling technologyKnown for one10/100/1000Base-T(X)Unknown — not stated by the source
Full duplexKnown for oneYesUnknown — not stated by the source
Mobile networkidentical
Mobile network generationKnown for oneUnknown — not stated by the sourceNot supported
DSL features1 differ
Internal modemDiffersYesNo
Modem speedKnown for one170 Kbit/sUnknown — not stated by the source
Management featuresidentical
Web-based managementKnown for oneUnknown — not stated by the sourceYes
Quality of Service (QoS) supportKnown for oneUnknown — not stated by the sourceYes
Universal Plug and Play (UPnP)Known for oneUnknown — not stated by the sourceNo
Priority mappingKnown for oneUnknown — not stated by the sourceYes
Reset buttonYesYes
WPS push buttonKnown for oneUnknown — not stated by the sourceYes
Firmware upgradeableKnown for oneUnknown — not stated by the sourceYes
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers84
WAN/Ethernet LAN ports quantityKnown for oneUnknown — not stated by the source1
WAN ports quantityKnown for oneUnknown — not stated by the source1
Number of console portsKnown for oneUnknown — not stated by the source0
USB charging portKnown for oneUnknown — not stated by the sourceYes
USB ports quantityKnown for oneUnknown — not stated by the source1
USB versionKnown for oneUnknown — not stated by the sourceUSB 3.2 Gen 2x2
DC-in jackKnown for oneUnknown — not stated by the sourceYes
Security1 differ
Security algorithmsDiffersIPSECWPA2, WPA3
FirewallYesYes
Firewall securityKnown for oneUnknown — not stated by the sourceSPI
IP address filteringKnown for oneUnknown — not stated by the sourceYes
Guest accessKnown for oneUnknown — not stated by the sourceYes
MAC address filteringKnown for oneYesUnknown — not stated by the source
MAC address tableKnown for one8000 entriesUnknown — not stated by the source
Network address translation (NAT)Known for oneYesUnknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
ManualYesYes
Quick installation guideYesYes
Quick start guideKnown for oneUnknown — not stated by the sourceYes
User Guide on CD-ROMKnown for oneUnknown — not stated by the sourceNo
Batteries includedKnown for oneUnknown — not stated by the sourceNo
Cables includedKnown for oneACUnknown — not stated by the source
Certificatesidentical
PSTI certifiedKnown for oneUnknown — not stated by the sourceYes
Waste Electrical and Electronic Equipment (WEEE) complianceKnown for oneUnknown — not stated by the sourceYes
Sustainability complianceKnown for oneUnknown — not stated by the sourceYes
Supplier featuresidentical
Product or Article Information Sheet available?Known for oneUnknown — not stated by the sourceYes
Featuresidentical
Built-in processorKnown for oneUnknown — not stated by the sourceYes
Processor manufacturerKnown for oneUnknown — not stated by the sourceQualcomm
Processor frequencyKnown for oneUnknown — not stated by the source1000 MHz
Internal memoryKnown for one256 MBUnknown — not stated by the source
Design2 differ
Product colourBlackBlack
Housing materialKnown for oneUnknown — not stated by the sourcePlastic
Rack mountingDiffersYesNo
Wall mountableKnown for oneUnknown — not stated by the sourceNo
LED indicatorsDiffersYesLight
Built-in displayKnown for oneUnknown — not stated by the sourceNo
On/off switchKnown for oneUnknown — not stated by the sourceNo
Country of originKnown for oneUnknown — not stated by the sourceVietnam
Antennaidentical
Antenna typeKnown for oneUnknown — not stated by the sourceExternal
Antenna gain level (max)Known for oneUnknown — not stated by the source2.92 dBi
Antennas quantityKnown for oneUnknown — not stated by the source4
Detachable antenna(s)Known for oneUnknown — not stated by the sourceNo
Power1 differ
Power source typeACAC
AC input voltage100 - 240 V100 - 240 V
AC input frequencyDiffers50 - 60 Hz50/60 Hz
Output voltageKnown for oneUnknown — not stated by the source12 V
Output currentKnown for oneUnknown — not stated by the source2 A
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 50 °C
Storage temperature (T-T)Differs-40 - 70 °C-20 - 70 °C
Operating relative humidity (H-H)Known for one10 - 90%Unknown — not stated by the source
Storage relative humidity (H-H)Known for one5 - 95%Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers440 mm215 mm
DepthDiffers223 mm150 mm
HeightDiffers43.6 mm215 mm
WeightDiffers3.4 kg710 g
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source225 mm
Package depthKnown for oneUnknown — not stated by the source87 mm
Package heightKnown for oneUnknown — not stated by the source240 mm
Package weightKnown for oneUnknown — not stated by the source1.15 kg
Package typeKnown for oneUnknown — not stated by the sourceBox

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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