Product comparison · 2 modems

Motorola SB5120 modem vs Zyxel P-630-S modem

9specifications compared
9differ
0identical
20known for one product only

Key differences

The Motorola SB5120 modem has 29.2 Mbit/s more upstream data rate than the Zyxel P-630-S modem (30 Mbit/s vs 0.8 Mbit/s). The Motorola SB5120 modem has 30 Mbit/s more downstream data rate than the Zyxel P-630-S modem (38 Mbit/s vs 8 Mbit/s). The Motorola SB5120 modem has 13.4 mm more depth than the Zyxel P-630-S modem (58.4 mm vs 45 mm). Only the Motorola SB5120 modem has DC-in jack. Operating temperature (T-T): 0 - 40 °C on the Motorola SB5120 modem, 0 - 50 °C on the Zyxel P-630-S modem.

Upstream data rate
- SB5120 modem:30 Mbit/s
- P-630-S modem:0.8 Mbit/s
Downstream data rate
- SB5120 modem:38 Mbit/s
- P-630-S modem:8 Mbit/s
DC-in jack
- SB5120 modem:Yes
- P-630-S modem:No
Operating temperature (T-T)
- SB5120 modem:0 - 40 °C
- P-630-S modem:0 - 50 °C
Operating relative humidity (H-H)
- SB5120 modem:0 - 95%
- P-630-S modem:20 - 85%
Storage temperature (T-T)
- SB5120 modem:-30 - 80 °C
- P-630-S modem:-30 - 60 °C
Depth
- SB5120 modem:58.4 mm
- P-630-S modem:45 mm
Height
- SB5120 modem:152.4 mm
- P-630-S modem:26 mm

Side by side

Differences highlightedShow differences only

Comparison of SB5120, P-630-S
29 specifications	A Motorola SB5120 modem Model SB5120 View product	B Zyxel P-630-S modem Model P-630-S View product
Performance2 differ
Upstream data rateDiffers	30 Mbit/s	0.8 Mbit/s
Downstream data rateDiffers	38 Mbit/s	8 Mbit/s
Supported protocolsKnown for one	Unknown — not stated by the source	PPPoE, PPPoA
Data link protocolsKnown for one	TCP/IP	Unknown — not stated by the source
Maximum data transfer rateKnown for one	38 Mbit/s	Unknown — not stated by the source
ModulationKnown for one	256-QAM, 64-QAM, QPSK	Unknown — not stated by the source
Featuresidentical
InternalKnown for one	Unknown — not stated by the source	No
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Connectivity LEDsKnown for one	Unknown — not stated by the source	Yes
BandwidthKnown for one	0.006 GHz	Unknown — not stated by the source
Frequency rangeKnown for one	0.005 - 0.042 GHz	Unknown — not stated by the source
Ports & interfaces1 differ
DC-in jackDiffers	Yes	No
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	1
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Poweridentical
USB poweredKnown for one	Unknown — not stated by the source	Yes
Power requirementsKnown for one	(105 - 125)VAC, 60Hz/(100 - 240)VAC, (50 - 60)Hz	Unknown — not stated by the source
System requirementsidentical
Minimum processorKnown for one	Unknown — not stated by the source	Pentium 2 233MHz
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
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	FCC part 15 & 68, CE, WHQL
Operational conditions3 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 50 °C
Operating relative humidity (H-H)Differs	0 - 95%	20 - 85%
Storage temperature (T-T)Differs	-30 - 80 °C	-30 - 60 °C
Non-operating relative humidity (non-condensing)Known for one	Unknown — not stated by the source	20 - 90%
Weight & dimensions3 differ
DepthDiffers	58.4 mm	45 mm
HeightDiffers	152.4 mm	26 mm
WeightKnown for one	Unknown — not stated by the source	75 g
WidthDiffers	157.5 mm	110 mm
Modemidentical
InterfaceKnown for one	USB	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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