Product comparison · 2 hardware firewalls

Zyxel USG Flex 100 vs Zyxel USG FLEX 50

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  • 28specifications compared
  • 18differ
  • 10identical
  • 25known for one product only

Key differences

The Zyxel USG Flex 100 has 0.55 Gbit/s more firewall throughput than the Zyxel USG FLEX 50 (0.9 Gbit/s vs 0.35 Gbit/s). The Zyxel USG Flex 100 has 0.18 Gbit/s more VPN throughput than the Zyxel USG FLEX 50 (0.27 Gbit/s vs 0.09 Gbit/s). The Zyxel USG Flex 100 has 1.73 BTU/h more heat dissipation than the Zyxel USG FLEX 50 (42.65 BTU/h vs 40.92 BTU/h). Input current: 2 A on the Zyxel USG Flex 100, 2.0 A on the Zyxel USG FLEX 50.

  • Firewall throughput
    • USG Flex 100:0.9 Gbit/s
    • USG FLEX 50:0.35 Gbit/s
  • VPN throughput
    • USG Flex 100:0.27 Gbit/s
    • USG FLEX 50:0.09 Gbit/s
  • Heat dissipation
    • USG Flex 100:42.65 BTU/h
    • USG FLEX 50:40.92 BTU/h
  • Mean time between failures (MTBF)
    • USG Flex 100:989810 h
    • USG FLEX 50:655130 h
  • Concurrent SSL/VPN connections (maximum)
    • USG Flex 100:30
    • USG FLEX 50:15
  • VPN tunnels quantity
    • USG Flex 100:64
    • USG FLEX 50:10
  • Input current
    • USG Flex 100:2 A
    • USG FLEX 50:2.0 A
  • Power consumption (max)
    • USG Flex 100:12.5 W
    • USG FLEX 50:12 W

Side by side

Differences highlightedShow differences only (on)
Comparison of USG Flex 100, USG FLEX 50
53 specifications
Data transmission2 differ
Firewall throughputDiffers0.9 Gbit/s0.35 Gbit/s
VPN throughputDiffers0.27 Gbit/s0.09 Gbit/s
Maximum firewall connectionsKnown for oneUnknown — not stated by the source20000
Performance2 differ
Built-in processorKnown for oneUnknown — not stated by the sourceNo
Heat dissipationDiffers42.65 BTU/h40.92 BTU/h
Concurrent usersKnown for oneUnknown — not stated by the source15 user(s)
SyslogKnown for oneUnknown — not stated by the sourceYes
Mean time between failures (MTBF)Differs989810 h655130 h
Network2 differ
Wi-FiKnown for oneUnknown — not stated by the sourceNo
Concurrent SSL/VPN connections (default)Known for oneUnknown — not stated by the source5
Concurrent SSL/VPN connections (maximum)Differs3015
VPN tunnels quantityDiffers6410
Static routeKnown for oneUnknown — not stated by the sourceYes
Number of VPN connectionsKnown for one100Unknown — not stated by the source
Number of VLANsKnown for one8Unknown — not stated by the source
Security1 differ
Security algorithmsDiffersIPSEC, SSL/TLS3DES, 256-bit AES, DES, HTTPS, IPSec, MD5, SHA-1, SHA-2
DDoS protectionKnown for oneUnknown — not stated by the sourceYes
Firewall securityKnown for oneUnknown — not stated by the sourceYes
VPN supportKnown for oneIKEv2, IPSec, SSL, L2TP/IPSecUnknown — not stated by the source
Protocolsidentical
Management protocolsKnown for oneUnknown — not stated by the sourceSNMP v1, v2c, v3
Management featuresidentical
LED indicatorsKnown for oneUnknown — not stated by the sourceYes
Web-based managementKnown for oneUnknown — not stated by the sourceYes
Ports & interfacesidentical
Connectivity technologyKnown for oneUnknown — not stated by the sourceWired
USB 2.0 ports quantityKnown for oneUnknown — not stated by the source1
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source10,100,1000 Mbit/s
Number of console portsKnown for oneUnknown — not stated by the source1
DC-in jackKnown for oneUnknown — not stated by the sourceYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one1Unknown — not stated by the source
Console portKnown for oneRJ-45Unknown — not stated by the source
Power2 differ
Input currentDiffers2 A2.0 A
DC input voltageKnown for oneUnknown — not stated by the source12 V
Power consumption (max)Differs12.5 W12 W
Certificates1 differ
CertificationDiffersDCC, CE, C-Tick, LVDFCC Part 15 (Class B), IC, CE EMC (Class B), RCM, BSMI
Weight & dimensions2 differ
DepthDiffers147.3 mm143 mm
WeightDiffers850 g880 g
Packaging data4 differ
Package widthDiffers284 mm276 mm
Package heightDiffers190 mm185 mm
Package depthDiffers100 mm98 mm
Package weightDiffers1.4 kg1.41 kg
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourceLAN (RJ-45)
Other features2 differ
Firewall throughputDiffers900 Mbit/s350 Mbit/s
VPN throughputDiffers270 Mbit/s90 Mbit/s
Logistics dataidentical
Harmonized System (HS) codeKnown for one85176990Unknown — not stated by the source

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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