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Product comparison · 2 hardware firewalls

Zyxel USG Flex 500 vs Zyxel USG FLEX 50AX

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  • 28specifications compared
  • 22differ
  • 6identical
  • 30known for one product only

Key differences

The Zyxel USG Flex 500 has 1.95 Gbit/s more firewall throughput than the Zyxel USG FLEX 50AX (2.3 Gbit/s vs 0.35 Gbit/s). The Zyxel USG Flex 500 has 0.72 Gbit/s more VPN throughput than the Zyxel USG FLEX 50AX (0.81 Gbit/s vs 0.09 Gbit/s). The Zyxel USG Flex 500 has 41.31 BTU/h more heat dissipation than the Zyxel USG FLEX 50AX (82.23 BTU/h vs 40.92 BTU/h). Only the Zyxel USG Flex 500 has built-in fan.

  • Firewall throughput
    • 2.3 Gbit/s
    • 0.35 Gbit/s
  • VPN throughput
    • 0.81 Gbit/s
    • 0.09 Gbit/s
  • Heat dissipation
    • 82.23 BTU/h
    • 40.92 BTU/h
  • Mean time between failures (MTBF)
    • 529688 h
    • 655130 h
  • Concurrent SSL/VPN connections (maximum)
    • 150
    • 15
  • VPN tunnels quantity
    • 300
    • 10
  • Ethernet LAN (RJ-45) ports
    • 7
    • 4
  • Built-in fan
    • Yes
    • No

Side by side

Differences highlightedShow differences only
58 specifications
A

Zyxel

USG Flex 500View product
B

Zyxel

USG FLEX 50AXView product
Data transmission2 differ
Firewall throughputDiffers2.3 Gbit/s0.35 Gbit/s
VPN throughputDiffers0.81 Gbit/s0.09 Gbit/s
Maximum firewall connectionsKnown for one20000
Performance2 differ
Built-in processorKnown for oneNo
Heat dissipationDiffers82.23 BTU/h40.92 BTU/h
Concurrent usersKnown for one15 user(s)
SyslogKnown for oneYes
Mean time between failures (MTBF)Differs529688 h655130 h
Noise levelKnown for one41.5 dB
Network2 differ
Wi-FiKnown for oneYes
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)
Concurrent SSL/VPN connections (maximum)Differs15015
VPN tunnels quantityDiffers30010
Static routeKnown for oneYes
Number of VPN connectionsKnown for one500
Number of VLANsKnown for one64
Security1 differ
Security algorithmsDiffersIPSEC, SSL/TLS3DES, 256-bit AES, DES, HTTPS, IPSec, MD5, SHA-1, SHA-2
DDoS protectionKnown for oneYes
Firewall securityKnown for oneYes
VPN supportKnown for oneIKEv2, IPSec, SSL, L2TP/IPSec
Protocolsidentical
Management protocolsKnown for oneSNMP v1, v2c, v3
Management featuresidentical
LED indicatorsKnown for oneYes
Web-based managementKnown for oneYes
Ports & interfaces1 differ
Connectivity technologyKnown for oneWired
USB 2.0 ports quantityKnown for one1
Ethernet LAN (RJ-45) portsDiffers74
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
DC-in jackKnown for oneYes
WAN connectionKnown for oneEthernet (RJ-45)
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one2
SFP module slots quantityKnown for one1
Design1 differ
Built-in fanDiffersYesNo
Rack mountingKnown for oneYes
Form factorKnown for one1U
Power2 differ
Input currentDiffers4.17 A2.0 A
DC input voltageKnown for one12 V
Power consumption (max)Differs24.1 W12 W
Certificates1 differ
CertificationDiffersDCC, CE, C-Tick, LVDFCC Part 15 (Class B), IC, CE EMC (Class B), RCM, BSMI
Weight & dimensions4 differ
WidthDiffers300 mm216 mm
DepthDiffers188 mm149.3 mm
HeightDiffers44 mm33 mm
WeightDiffers1.65 kg1 kg
Packaging data4 differ
Package widthDiffers351 mm276 mm
Package heightDiffers152 mm185 mm
Package depthDiffers245 mm98 mm
Package weightDiffers2.83 kg1.53 kg
Packaging contentidentical
Cables includedKnown for oneLAN (RJ-45)
Rack mount kitKnown for oneYes
Bundled softwareKnown for one1 year UTM
Other features2 differ
Firewall throughputDiffers2300 Mbit/s350 Mbit/s
VPN throughputDiffers810 Mbit/s90 Mbit/s
Logistics dataidentical
Harmonized System (HS) codeKnown for one85176990

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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