Product comparison · 2 network switches

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

24specifications compared
16differ
8identical
23known for one product only

Key differences

Basic switching RJ-45 Ethernet ports quantity
- GS1900-48 L2 Gigabit Ethernet (10/100/1000) Black:48
- GS1920-24HP Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:24
10G support
- GS1900-48 L2 Gigabit Ethernet (10/100/1000) Black:No
- GS1920-24HP Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:Yes
MAC address table
- GS1900-48 L2 Gigabit Ethernet (10/100/1000) Black:8000 entries
- GS1920-24HP Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:16000 entries
Switching capacity
- GS1900-48 L2 Gigabit Ethernet (10/100/1000) Black:100 Gbit/s
- GS1920-24HP Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:56 Gbit/s
Throughput
- GS1900-48 L2 Gigabit Ethernet (10/100/1000) Black:74 Mpps
- GS1920-24HP Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:41.67 Mpps
Power over Ethernet (PoE)
- GS1900-48 L2 Gigabit Ethernet (10/100/1000) Black:No
- GS1920-24HP Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:Yes
Operating relative humidity (H-H)
- GS1900-48 L2 Gigabit Ethernet (10/100/1000) Black:10 - 95%
- GS1920-24HP Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:10 - 90%
Heat dissipation
- GS1900-48 L2 Gigabit Ethernet (10/100/1000) Black:126 BTU/h
- GS1920-24HP Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:1625.55 BTU/h

Side by side

Differences highlightedShow differences only

Comparison of GS1900-48, GS1920-24HP
47 specifications	A Zyxel GS1900-48 L2 Gigabit Ethernet (10/100/1000) Black Model GS1900-48 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 typeKnown for one	Unknown — not stated by the source	Managed
Quality of Service (QoS) supportKnown for one	Unknown — not stated by the source	Yes
Web-based managementKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces1 differ
Basic switching RJ-45 Ethernet ports quantityDiffers	48	24
Combo SFP ports quantityKnown for one	Unknown — not stated by the source	4
SFP module slots quantityKnown for one	2	Unknown — not stated by the source
Network2 differ
Networking standardsDiffers	IEEE 802.1af, IEEE 802.1D, IEEE 802.1p, IEEE 802.3, IEEE 802.3ab, 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 supportDiffers	No	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 supportKnown for one	Unknown — not stated by the source	Yes
Data transmission3 differ
MAC address tableDiffers	8000 entries	16000 entries
Switching capacityDiffers	100 Gbit/s	56 Gbit/s
ThroughputDiffers	74 Mpps	41.67 Mpps
Jumbo frames supportKnown for one	Unknown — not stated by the source	Yes
Packet buffer memoryKnown for one	Unknown — not stated by the source	1.5 MB
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
Performanceidentical
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	432673 h
Poweridentical
AC input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Power consumption (typical)Known for one	Unknown — not stated by the source	476.7 W
Power over Ethernet (PoE)1 differ
Power over Ethernet (PoE)Differs	No	Yes
Power over Ethernet (PoE) ports quantityKnown for one	Unknown — not stated by the source	24
Total Power over Ethernet (PoE) budgetKnown for one	Unknown — not stated by the source	375 W
Operational conditions2 differ
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	126 BTU/h	1625.55 BTU/h
Weight & dimensions3 differ
DepthDiffers	200 mm	330 mm
HeightDiffers	44 mm	44.5 mm
WeightDiffers	29 kg	4.83 kg
Packaging data4 differ
Package widthDiffers	509 mm	583 mm
Package depthDiffers	292 mm	451 mm
Package heightDiffers	93 mm	98 mm
Package weightDiffers	4.3 kg	5.75 kg
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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