Product comparison · 2 modems

NETGEAR MBM621 modem vs Zyxel ADSL USB Modem + 2 Filters

7specifications compared
7differ
0identical
20known for one product only

Key differences

The NETGEAR MBM621 modem has 69 mm more depth than the Zyxel ADSL USB Modem + 2 Filters (114 mm vs 45 mm). The Zyxel ADSL USB Modem + 2 Filters has 1 mm more height than the NETGEAR MBM621 modem (26 mm vs 25 mm). The NETGEAR MBM621 modem has 225 g more weight than the Zyxel ADSL USB Modem + 2 Filters (300 g vs 75 g). Operating temperature (T-T): 0 - 40 °C on the NETGEAR MBM621 modem, 0 - 50 °C on the Zyxel ADSL USB Modem + 2 Filters. Storage temperature (T-T): -20 - 70 °C on the NETGEAR MBM621 modem, -30 - 60 °C on the Zyxel ADSL USB Modem + 2 Filters.

Operating temperature (T-T)
- MBM621 modem:0 - 40 °C
- ADSL USB Modem + 2 Filters:0 - 50 °C
Storage temperature (T-T)
- MBM621 modem:-20 - 70 °C
- ADSL USB Modem + 2 Filters:-30 - 60 °C
Depth
- MBM621 modem:114 mm
- ADSL USB Modem + 2 Filters:45 mm
Height
- MBM621 modem:25 mm
- ADSL USB Modem + 2 Filters:26 mm
Weight
- MBM621 modem:300 g
- ADSL USB Modem + 2 Filters:75 g
Width
- MBM621 modem:172 mm
- ADSL USB Modem + 2 Filters:110 mm

Side by side

Differences highlightedShow differences only

Comparison of MBM621, ADSL USB Modem + 2 Filters
27 specifications	A NETGEAR MBM621 modem Model MBM621 View product	B Zyxel ADSL USB Modem + 2 Filters View product
Modemidentical
Modem typeKnown for one	Unknown — not stated by the source	DSL
Modem speedKnown for one	Unknown — not stated by the source	8000 Kbit/s
InterfaceKnown for one	Unknown — not stated by the source	USB
Performance1 differ
Networking featuresKnown for one	Unknown — not stated by the source	PPPoE, PPPoA
Supported protocolsDiffers	IPv4, TCP, UDP, DHCP, IEEE 802.2, IEEE 802.3, ICMP, HTTP, TFTP, NTP	ITU G.992.1 (G.DMT), ITU G.992.2 (G.Lite), ITU G.994.1 (G.hs)
Digital signal protocolKnown for one	Unknown — not stated by the source	ADSL Lite, ADSL
Upstream data rateKnown for one	0.384 Mbit/s	Unknown — not stated by the source
Downstream data rateKnown for one	3.6 Mbit/s	Unknown — not stated by the source
Ports & interfacesidentical
I/O portsKnown for one	Unknown — not stated by the source	1 x ADSL RJ-11; 1 x USB 4 PIN USB Type A
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
System requirementsidentical
Mac compatibilityKnown for one	Unknown — not stated by the source	Yes
Minimum RAMKnown for one	Unknown — not stated by the source	64 MB
Minimum processorKnown for one	Unknown — not stated by the source	Pentium II 233 MHz/ Mac G3
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 98/ME/2000/XP Apple MacOS 9/MacOS X
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	CE, Federal Communications Commission (FCC)
CertificationKnown for one	Unknown — not stated by the source	CE, WHQL, FCC Part 68, FCC Part 15
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 50 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 85%
Storage temperature (T-T)Differs	-20 - 70 °C	-30 - 60 °C
Non-operating relative humidity (non-condensing)Known for one	Unknown — not stated by the source	20 - 90%
Weight & dimensions4 differ
DepthDiffers	114 mm	45 mm
HeightDiffers	25 mm	26 mm
WeightDiffers	300 g	75 g
WidthDiffers	172 mm	110 mm
Featuresidentical
InternalKnown for one	No	Unknown — not stated by the source
Connectivity LEDsKnown for one	Yes	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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