Product comparison · 2 wired routers

LevelOne GBR-4001 wired router Gigabit Ethernet Black vs Zyxel USG20-VPN wired router Grey, Red

22specifications compared
12differ
10identical
43known 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 Zyxel USG20-VPN wired router Grey, Red (8 vs 4). The LevelOne GBR-4001 wired router Gigabit Ethernet Black has 224 mm more width than the Zyxel USG20-VPN wired router Grey, Red (440 mm vs 216 mm). The LevelOne GBR-4001 wired router Gigabit Ethernet Black has 80 mm more depth than the Zyxel USG20-VPN wired router Grey, Red (223 mm vs 143 mm). Security algorithms: IPSEC on the LevelOne GBR-4001 wired router Gigabit Ethernet Black, SSID, SSL/TLS on the Zyxel USG20-VPN wired router Grey, Red. Cables included: AC on the LevelOne GBR-4001 wired router Gigabit Ethernet Black, LAN (RJ-45) on the Zyxel USG20-VPN wired router Grey, Red.

Ethernet LAN (RJ-45) ports
- GBR-4001 wired router Gigabit Ethernet Black:8
- USG20-VPN wired router Grey, Red:4
Security algorithms
- GBR-4001 wired router Gigabit Ethernet Black:IPSEC
- USG20-VPN wired router Grey, Red:SSID, SSL/TLS
Cables included
- GBR-4001 wired router Gigabit Ethernet Black:AC
- USG20-VPN wired router Grey, Red:LAN (RJ-45)
Product colour
- GBR-4001 wired router Gigabit Ethernet Black:Black
- USG20-VPN wired router Grey, Red:Grey, Red
Power source type
- GBR-4001 wired router Gigabit Ethernet Black:AC
- USG20-VPN wired router Grey, Red:DC
Storage temperature (T-T)
- GBR-4001 wired router Gigabit Ethernet Black:-40 - 70 °C
- USG20-VPN wired router Grey, Red:-30 - 70 °C
Storage relative humidity (H-H)
- GBR-4001 wired router Gigabit Ethernet Black:5 - 95%
- USG20-VPN wired router Grey, Red:10 - 90%
Width
- GBR-4001 wired router Gigabit Ethernet Black:440 mm
- USG20-VPN wired router Grey, Red:216 mm

Side by side

Differences highlightedShow differences only

Comparison of GBR-4001, USG20-VPN
65 specifications	A LevelOne GBR-4001 wired router Gigabit Ethernet Black Model GBR-4001 View product	B Zyxel USG20-VPN wired router Grey, Red Model USG20-VPN View product
WAN connectionidentical
DSL WANKnown for one	Unknown — not stated by the source	No
SIM card slotKnown for one	Unknown — not stated by the source	No
3G/4G USB modem compatibilityKnown for one	Unknown — not stated by the source	No
Networkidentical
Auto MDI/MDI-XKnown for one	Unknown — not stated by the source	Yes
Networking standardsKnown for one	IEEE 802.3, IEEE 802.3ab, IEEE 802.3u	Unknown — not stated by the source
Ethernet interface typeKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Management featuresidentical
Web-based managementKnown for one	Unknown — not stated by the source	Yes
Quality of Service (QoS) supportKnown for one	Unknown — not stated by the source	Yes
Universal Plug and Play (UPnP)Known for one	Unknown — not stated by the source	Yes
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers	8	4
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Protocolsidentical
DHCP clientKnown for one	Unknown — not stated by the source	Yes
DHCP serverKnown for one	Unknown — not stated by the source	Yes
DMZ supportKnown for one	Unknown — not stated by the source	Yes
Security1 differ
Security algorithmsDiffers	IPSEC	SSID, SSL/TLS
System event logKnown for one	Unknown — not stated by the source	Yes
VPN tunnels quantityKnown for one	Unknown — not stated by the source	10
MAC address tableKnown for one	8000 entries	Unknown — not stated by the source
Network address translation (NAT)Known for one	Yes	Unknown — not stated by the source
Packaging content1 differ
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Cables includedDiffers	AC	LAN (RJ-45)
ManualKnown for one	Yes	Unknown — not stated by the source
Quick installation guideKnown for one	Yes	Unknown — not stated by the source
Featuresidentical
Heat dissipationKnown for one	Unknown — not stated by the source	40.92 BTU/h
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	44000 h
SafetyKnown for one	Unknown — not stated by the source	BSMI, UL
Electromagnetic compatibilityKnown for one	Unknown — not stated by the source	FCC Part 15 (Class B), IC, CE EMC (Class B), RCM, BSMI
Internal memoryKnown for one	256 MB	Unknown — not stated by the source
Design2 differ
Product colourDiffers	Black	Grey, Red
LED indicatorsDiffers	Yes	Activity, LAN, Power, WAN, WLAN, WPS
On/off switchKnown for one	Unknown — not stated by the source	Yes
Rack mountingKnown for one	Yes	Unknown — not stated by the source
Antennaidentical
Antenna connector typeKnown for one	Unknown — not stated by the source	N-type
Antenna gain level (max)Known for one	Unknown — not stated by the source	3 dBi
Antennas quantityKnown for one	Unknown — not stated by the source	3
Detachable antenna(s)Known for one	Unknown — not stated by the source	Yes
Power1 differ
Power supplyKnown for one	Unknown — not stated by the source	12 W
Power source typeDiffers	AC	DC
Output voltageKnown for one	Unknown — not stated by the source	12 V
Output currentKnown for one	Unknown — not stated by the source	2 A
AC input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Operational conditions2 differ
Storage temperature (T-T)Differs	-40 - 70 °C	-30 - 70 °C
Storage relative humidity (H-H)Differs	5 - 95%	10 - 90%
Weight & dimensions4 differ
WidthDiffers	440 mm	216 mm
DepthDiffers	223 mm	143 mm
HeightDiffers	43.6 mm	33 mm
WeightDiffers	3.4 kg	1.04 kg
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	276 mm
Package depthKnown for one	Unknown — not stated by the source	185 mm
Package heightKnown for one	Unknown — not stated by the source	98 mm
Package weightKnown for one	Unknown — not stated by the source	1.41 kg
Other featuresidentical
FilteringKnown for one	Unknown — not stated by the source	Yes
DSL featuresidentical
Internal modemKnown for one	Yes	Unknown — not stated by the source
Modem speedKnown for one	170 Kbit/s	Unknown — 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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