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Product comparison · 2 hardware firewalls

Zyxel USG 1900 vs Zyxel USG FLEX 500H

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  • 15specifications compared
  • 11differ
  • 4identical
  • 25known for one product only

Key differences

The Zyxel USG FLEX 500H has 3 Gbit/s more firewall throughput than the Zyxel USG 1900 (10 Gbit/s vs 7 Gbit/s). The Zyxel USG FLEX 500H has 1.1 Gbit/s more VPN throughput than the Zyxel USG 1900 (2 Gbit/s vs 0.9 Gbit/s). The Zyxel USG 1900 has 64 more VLANs than the Zyxel USG FLEX 500H (128 vs 64).

  • Firewall throughput
    • 7 Gbit/s
    • 10 Gbit/s
  • VPN throughput
    • 0.9 Gbit/s
    • 2 Gbit/s
  • Number of VLANs
    • 128
    • 64
  • Ethernet LAN (RJ-45) ports
    • 8
    • 12
  • Input current
    • 1.3 A
    • 4.736 A
  • Width
    • 430 mm
    • 300 mm
  • Depth
    • 250 mm
    • 182 mm
  • Height
    • 44 mm
    • 43.5 mm

Side by side

Differences highlightedShow differences only
40 specifications
A

Zyxel

USG 1900View product
B

Zyxel

USG FLEX 500HView product
Data transmission2 differ
Firewall throughputDiffers7 Gbit/s10 Gbit/s
VPN throughputDiffers0.9 Gbit/s2 Gbit/s
IPS/IDS throughputKnown for one3500 Mbit/s
Performanceidentical
Heat dissipationKnown for one211.3 BTU/h
Concurrent connectionsKnown for one500000
Mean time between failures (MTBF)Known for one560811.5 h
Network1 differ
Number of VLANsDiffers12864
Number of VPN connectionsKnown for one755
Number of usersKnown for one55 user(s)
VPN tunnels quantityKnown for one2000
Securityidentical
VPN supportKnown for oneIKEv2, IPSec, SSL
Ports & interfaces1 differ
Connectivity technologyWiredWired
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one1
Ethernet LAN (RJ-45) portsDiffers812
Console portKnown for oneRJ-45
USB 2.0 ports quantityKnown for one2
VGA (D-Sub) ports quantityKnown for one1
Power1 differ
Input currentDiffers1.3 A4.736 A
DC input voltageKnown for one19 V
Power consumption (max)Known for one68 W
AC input voltageKnown for one100-240 V
AC input frequencyKnown for one50 - 60 Hz
Power consumption (typical)Known for one58.5 W
Certificatesidentical
Compliance certificatesKnown for oneBSMI, CE, Federal Communications Commission (FCC), Low Voltage Directive (LVD)
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)-30 - 70 °C-30 - 70 °C
Operating relative humidity (H-H)10 - 90%10 - 90%
Storage relative humidity (H-H)Known for one10 - 90%
Weight & dimensions4 differ
WidthDiffers430 mm300 mm
DepthDiffers250 mm182 mm
HeightDiffers44 mm43.5 mm
WeightDiffers3.3 kg1.64 kg
Packaging dataidentical
Package widthKnown for one350 mm
Package heightKnown for one149 mm
Package depthKnown for one244 mm
Package weightKnown for one2.93 kg
Packaging contentidentical
Cables includedKnown for onePower
Other features2 differ
Firewall throughputDiffers7000 Mbit/s10000 Mbit/s
VPN throughputDiffers900 Mbit/s2000 Mbit/s
Designidentical
Rack mountingKnown for oneYes

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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