Product comparison · 2 modems

NETGEAR CMD31T modem vs Zyxel P-630-S3 ADSL USB Modem over ISDN

13specifications compared
11differ
2identical
14known for one product only

Key differences

The NETGEAR CMD31T modem has 149.2 Mbit/s more upstream data rate than the Zyxel P-630-S3 ADSL USB Modem over ISDN (150 Mbit/s vs 0.8 Mbit/s). The NETGEAR CMD31T modem has 142 Mbit/s more downstream data rate than the Zyxel P-630-S3 ADSL USB Modem over ISDN (150 Mbit/s vs 8 Mbit/s). The NETGEAR CMD31T modem has 69 mm more depth than the Zyxel P-630-S3 ADSL USB Modem over ISDN (114 mm vs 45 mm). LED indicators: Yes on the NETGEAR CMD31T modem, DSL on the Zyxel P-630-S3 ADSL USB Modem over ISDN. Minimum system requirements: Cable Broadband Internet on the NETGEAR CMD31T modem, HD: 20 MB USB on the Zyxel P-630-S3 ADSL USB Modem over ISDN.

Upstream data rate
- CMD31T modem:150 Mbit/s
- P-630-S3 ADSL USB Modem over ISDN:0.8 Mbit/s
Downstream data rate
- CMD31T modem:150 Mbit/s
- P-630-S3 ADSL USB Modem over ISDN:8 Mbit/s
LED indicators
- CMD31T modem:Yes
- P-630-S3 ADSL USB Modem over ISDN:DSL
Minimum system requirements
- CMD31T modem:Cable Broadband Internet
- P-630-S3 ADSL USB Modem over ISDN:HD: 20 MB USB
Certification
- CMD31T modem:CEC RoHS WEEE
- P-630-S3 ADSL USB Modem over ISDN:FCC part 15&68 CE WHQL
Depth
- CMD31T modem:114 mm
- P-630-S3 ADSL USB Modem over ISDN:45 mm
Height
- CMD31T modem:30 mm
- P-630-S3 ADSL USB Modem over ISDN:26 mm
Weight
- CMD31T modem:310 g
- P-630-S3 ADSL USB Modem over ISDN:78 g

Side by side

Differences highlightedShow differences only

Comparison of CMD31T, P-630-S3 ADSL USB Modem over ISDN
27 specifications	A NETGEAR CMD31T modem Model CMD31T View product	B Zyxel P-630-S3 ADSL USB Modem over ISDN View product
Performance2 differ
Upstream data rateDiffers	150 Mbit/s	0.8 Mbit/s
Downstream data rateDiffers	150 Mbit/s	8 Mbit/s
Networking featuresKnown for one	Gigabit Ethernet, TCP/IP	Unknown — not stated by the source
Features1 differ
Internal	No	No
LED indicatorsDiffers	Yes	DSL
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Ports & interfacesidentical
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
I/O portsKnown for one	Unknown — not stated by the source	1 x RJ-45 1 x USB
Poweridentical
USB poweredKnown for one	No	Unknown — not stated by the source
System requirements2 differ
Mac compatibility	Yes	Yes
Minimum system requirementsDiffers	Cable Broadband Internet	HD: 20 MB USB
Compatible operating systemsDiffers	Microsoft Windows 7, Vista, XP, 2000, Mac OS	Win98, Win ME, Win2000, Win XP, Mac OS 9/X
Minimum RAMKnown for one	Unknown — not stated by the source	64 MB
Minimum processorKnown for one	Unknown — not stated by the source	Pentium II 233MHz/ Mac G3
Certificates2 differ
Compliance certificatesDiffers	RoHS, CE, WEEE	CE, Federal Communications Commission (FCC)
CertificationDiffers	CEC RoHS WEEE	FCC part 15&68 CE WHQL
Compliance industry standardsKnown for one	IPv6	Unknown — not stated by the source
Weight & dimensions4 differ
DepthDiffers	114 mm	45 mm
HeightDiffers	30 mm	26 mm
WeightDiffers	310 g	78 g
WidthDiffers	175 mm	110 mm
Packaging contentidentical
Cables includedKnown for one	LAN (RJ-45)	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 50 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-30 - 60 °C
Non-operating relative humidity (non-condensing)Known for one	Unknown — not stated by the source	20 - 90%

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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