Product comparison · 2 hardware firewalls

Zyxel USG FLEX 50AX vs Zyxel USG20-VPN hardware firewall 0.35 Gbit/s

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  • 16specifications compared
  • 3differ
  • 13identical
  • 35known for one product only

Key differences

The Zyxel USG FLEX 50AX has 611,130 h more mean time between failures (MTBF) than the Zyxel USG20-VPN hardware firewall 0.35 Gbit/s (655130 h vs 44000 h). The Zyxel USG20-VPN hardware firewall 0.35 Gbit/s has 0.05 kg more weight than the Zyxel USG FLEX 50AX (1.05 kg vs 1 kg). Cables included: LAN (RJ-45) on the Zyxel USG FLEX 50AX, LAN (RJ-45), RS-232 on the Zyxel USG20-VPN hardware firewall 0.35 Gbit/s.

  • Mean time between failures (MTBF)
    • USG FLEX 50AX:655130 h
    • USG20-VPN hardware firewall 0.35 Gbit/s:44000 h
  • Weight
    • USG FLEX 50AX:1 kg
    • USG20-VPN hardware firewall 0.35 Gbit/s:1.05 kg
  • Cables included
    • USG FLEX 50AX:LAN (RJ-45)
    • USG20-VPN hardware firewall 0.35 Gbit/s:LAN (RJ-45), RS-232

Side by side

Differences highlightedShow differences only (on)
Comparison of USG FLEX 50AX, USG20-VPN
51 specifications
Data transmissionidentical
Maximum firewall connectionsKnown for one20000Unknown — not stated by the source
Performance1 differ
Built-in processorKnown for oneNoUnknown — not stated by the source
Concurrent usersKnown for one15 user(s)Unknown — not stated by the source
SyslogKnown for oneYesUnknown — not stated by the source
Mean time between failures (MTBF)Differs655130 h44000 h
Networkidentical
Wi-FiKnown for oneYesUnknown — not stated by the source
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)Unknown — not stated by the source
Concurrent SSL/VPN connections (maximum)Known for one15Unknown — not stated by the source
VPN tunnels quantityKnown for one10Unknown — not stated by the source
Static routeKnown for oneYesUnknown — not stated by the source
Securityidentical
Security algorithmsKnown for one3DES, 256-bit AES, DES, HTTPS, IPSec, MD5, SHA-1, SHA-2Unknown — not stated by the source
DDoS protectionKnown for oneYesUnknown — not stated by the source
Firewall securityKnown for oneYesUnknown — not stated by the source
Protocolsidentical
Management protocolsKnown for oneSNMP v1, v2c, v3Unknown — not stated by the source
Management featuresidentical
LED indicatorsKnown for oneYesUnknown — not stated by the source
URL filteringKnown for oneYesUnknown — not stated by the source
Web-based managementKnown for oneYesUnknown — not stated by the source
Ports & interfacesidentical
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/sUnknown — not stated by the source
Number of console portsKnown for one1Unknown — not stated by the source
DC-in jackKnown for oneYesUnknown — not stated by the source
Ethernet DMZ ports quantityKnown for oneUnknown — not stated by the source4
SFP module slots quantityKnown for oneUnknown — not stated by the source1
Designidentical
Built-in fanKnown for oneNoUnknown — not stated by the source
Poweridentical
Input currentKnown for one2.0 AUnknown — not stated by the source
DC input voltageKnown for one12 VUnknown — not stated by the source
Power consumption (max)Known for one12 WUnknown — not stated by the source
Power consumption (typical)Known for oneUnknown — not stated by the source12 W
Certificatesidentical
CertificationKnown for oneFCC Part 15 (Class B), IC, CE EMC (Class B), RCM, BSMIUnknown — not stated by the source
Weight & dimensions1 differ
WidthKnown for one216 mmUnknown — not stated by the source
DepthKnown for one149.3 mmUnknown — not stated by the source
HeightKnown for one33 mmUnknown — not stated by the source
WeightDiffers1 kg1.05 kg
Dimensions (WxDxH)Known for oneUnknown — not stated by the source216 x 143 x 33 mm
Packaging dataidentical
Package widthKnown for one276 mmUnknown — not stated by the source
Package heightKnown for one185 mmUnknown — not stated by the source
Package depthKnown for one98 mmUnknown — not stated by the source
Package weightKnown for one1.53 kgUnknown — not stated by the source
Packaging content1 differ
Cables includedDiffersLAN (RJ-45)LAN (RJ-45), RS-232

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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