Product comparison · 2 network switches

Zyxel GS1900-48HP Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black vs Zyxel GS1920-24HP Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black

30specifications compared
11differ
19identical
25known for one product only

Key differences

Basic switching RJ-45 Ethernet ports quantity
- GS1900-48HP Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:48
- GS1920-24HP Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:24
MAC address table
- GS1900-48HP Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:8000 entries
- GS1920-24HP Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:16000 entries
Switching capacity
- GS1900-48HP Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:100 Gbit/s
- GS1920-24HP Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:56 Gbit/s
Power consumption (typical)
- GS1900-48HP Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:250 W
- GS1920-24HP Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:476.7 W
Operating relative humidity (H-H)
- GS1900-48HP Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:10 - 95%
- GS1920-24HP Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:10 - 90%
Heat dissipation
- GS1900-48HP Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:853 BTU/h
- GS1920-24HP Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:1625.55 BTU/h
Depth
- GS1900-48HP Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:310 mm
- GS1920-24HP Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:330 mm
Height
- GS1900-48HP Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:45 mm
- GS1920-24HP Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:44.5 mm

Side by side

Differences highlightedShow differences only

Comparison of GS1900-48HP, GS1920-24HP
55 specifications	A Zyxel GS1900-48HP Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black Model GS1900-48HP View product	B Zyxel GS1920-24HP Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black Model GS1920-24HP View product
Management featuresidentical
Switch type	Managed	Managed
Switch layer	L2	L2
Quality of Service (QoS) support	Yes	Yes
Web-based managementKnown for one	Unknown — not stated by the source	Yes
MIB supportKnown for one	RFC 1213 MIB II, RFC 2819 RMON (group 1, 2, 3, 9), RFC 1215, RFC 1493	Unknown — not stated by the source
Ports & interfaces1 differ
Basic switching RJ-45 Ethernet ports quantityDiffers	48	24
Basic switching RJ-45 Ethernet ports type	Gigabit Ethernet (10/100/1000)	Gigabit Ethernet (10/100/1000)
Combo SFP ports quantityKnown for one	Unknown — not stated by the source	4
Power connector	DC-in jack	DC-in jack
SFP module slots quantityKnown for one	2	Unknown — not stated by the source
Network1 differ
Networking standardsDiffers	IEEE 802.1p, IEEE 802.1Q, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3af, IEEE 802.3at, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x	IEEE 802.1D, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3af, IEEE 802.3at, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
10G supportKnown for one	Unknown — not stated by the source	Yes
Auto MDI/MDI-XKnown for one	Unknown — not stated by the source	Yes
Spanning tree protocolKnown for one	Unknown — not stated by the source	Yes
VLAN support	Yes	Yes
Copper ethernet cabling technologyKnown for one	1000BASE-T	Unknown — not stated by the source
Full duplexKnown for one	Yes	Unknown — not stated by the source
Data transmission2 differ
MAC address tableDiffers	8000 entries	16000 entries
Switching capacityDiffers	100 Gbit/s	56 Gbit/s
ThroughputKnown for one	Unknown — not stated by the source	41.67 Mpps
Jumbo frames support	Yes	Yes
Packet buffer memoryKnown for one	Unknown — not stated by the source	1.5 MB
Store-and-forwardKnown for one	Yes	Unknown — not stated by the source
Securityidentical
DHCP featuresKnown for one	Unknown — not stated by the source	DHCP client
Access Control List (ACL)Known for one	Unknown — not stated by the source	Yes
IGMP snoopingKnown for one	Unknown — not stated by the source	Yes
Security algorithmsKnown for one	Unknown — not stated by the source	SSH, SSL/TLS
Multicast featuresidentical
Multicast supportKnown for one	Unknown — not stated by the source	Yes
Designidentical
Rack mounting	Yes	Yes
Product colour	Black	Black
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Cable managementKnown for one	Yes	Unknown — not stated by the source
Performanceidentical
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	432673 h
Power1 differ
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Power consumption (typical)Differs	250 W	476.7 W
Power over Ethernet (PoE)identical
Power over Ethernet (PoE)	Yes	Yes
Power over Ethernet (PoE) ports quantity	24	24
Total Power over Ethernet (PoE) budgetKnown for one	Unknown — not stated by the source	375 W
Operational conditions2 differ
Operating temperature (T-T)	0 - 50 °C	0 - 50 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)Differs	10 - 95%	10 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 95%
Heat dissipationDiffers	853 BTU/h	1625.55 BTU/h
Weight & dimensions3 differ
Width	440 mm	440 mm
DepthDiffers	310 mm	330 mm
HeightDiffers	45 mm	44.5 mm
WeightDiffers	4.24 kg	4.83 kg
Packaging data1 differ
Package width	583 mm	583 mm
Package depth	451 mm	451 mm
Package height	98 mm	98 mm
Package weightDiffers	5.31 kg	5.75 kg
Packaging contentidentical
Cables includedKnown for one	AC	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	RoHS, CE	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	85176990	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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