Product comparison · 2 modems

NETGEAR CMD31T modem vs Zyxel P-630-S modem

12specifications compared
10differ
2identical
16known for one product only

Key differences

The NETGEAR CMD31T modem has 149.2 Mbit/s more upstream data rate than the Zyxel P-630-S modem (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-S modem (150 Mbit/s vs 8 Mbit/s). The NETGEAR CMD31T modem has 69 mm more depth than the Zyxel P-630-S modem (114 mm vs 45 mm). Only the NETGEAR CMD31T modem has DC-in jack. Only the Zyxel P-630-S modem has USB powered.

Upstream data rate
- CMD31T modem:150 Mbit/s
- P-630-S modem:0.8 Mbit/s
Downstream data rate
- CMD31T modem:150 Mbit/s
- P-630-S modem:8 Mbit/s
DC-in jack
- CMD31T modem:Yes
- P-630-S modem:No
USB powered
- CMD31T modem:No
- P-630-S modem:Yes
Certification
- CMD31T modem:CEC RoHS WEEE
- P-630-S modem:FCC part 15 & 68, CE, WHQL
Depth
- CMD31T modem:114 mm
- P-630-S modem:45 mm
Height
- CMD31T modem:30 mm
- P-630-S modem:26 mm
Weight
- CMD31T modem:310 g
- P-630-S modem:75 g

Side by side

Differences highlightedShow differences only

Comparison of CMD31T, P-630-S
28 specifications	A NETGEAR CMD31T modem Model CMD31T View product	B Zyxel P-630-S modem Model P-630-S 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
Supported protocolsKnown for one	Unknown — not stated by the source	PPPoE, PPPoA
Featuresidentical
Internal	No	No
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Plug and Play	Yes	Yes
Connectivity LEDsKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces1 differ
DC-in jackDiffers	Yes	No
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	1
Power1 differ
USB poweredDiffers	No	Yes
System requirementsidentical
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
Minimum system requirementsKnown for one	Cable Broadband Internet	Unknown — not stated by the source
Compatible operating systemsKnown for one	Microsoft Windows 7, Vista, XP, 2000, Mac OS	Unknown — not stated by the source
Minimum processorKnown for one	Unknown — not stated by the source	Pentium 2 233MHz
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	75 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 - 85%
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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