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 (on)
Comparison of GBR-4001, LN3121-KE
87 specifications
WAN connectionidentical
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
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
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
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
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
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
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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