Product comparison · 2 modems

Fujitsu Modem 56k USB vs Zyxel P-630-S modem

7specifications compared
4differ
3identical
19known for one product only

Key differences

The Zyxel P-630-S modem has 17 mm more depth than the Fujitsu Modem 56k USB (45 mm vs 28 mm). The Fujitsu Modem 56k USB has 2 mm more height than the Zyxel P-630-S modem (28 mm vs 26 mm). The Fujitsu Modem 56k USB has 175 g more weight than the Zyxel P-630-S modem (250 g vs 75 g).

Depth
- Modem 56k USB:28 mm
- P-630-S modem:45 mm
Height
- Modem 56k USB:28 mm
- P-630-S modem:26 mm
Weight
- Modem 56k USB:250 g
- P-630-S modem:75 g
Width
- Modem 56k USB:140 mm
- P-630-S modem:110 mm

Side by side

Differences highlightedShow differences only

Comparison of Modem 56k USB, P-630-S
26 specifications	A Fujitsu Modem 56k USB View product	B Zyxel P-630-S modem Model P-630-S View product
Performanceidentical
Upstream data rateKnown for one	Unknown — not stated by the source	0.8 Mbit/s
Downstream data rateKnown for one	Unknown — not stated by the source	8 Mbit/s
Supported protocolsKnown for one	Unknown — not stated by the source	PPPoE, PPPoA
Supported data transfer ratesKnown for one	56, 33.6, 28.8, 14.4 Mbps	Unknown — not stated by the source
Data compressionKnown for one	V.44, V.42bis, MNP 5	Unknown — not stated by the source
Featuresidentical
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
DC-in jackKnown for one	Unknown — not stated by the source	No
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	1
System requirementsidentical
Minimum processorKnown for one	Unknown — not stated by the source	Pentium 2 233MHz
Compatible operating systemsKnown for one	Windows XP	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 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%
Weight & dimensions4 differ
DepthDiffers	28 mm	45 mm
HeightDiffers	28 mm	26 mm
WeightDiffers	250 g	75 g
WidthDiffers	140 mm	110 mm
Modemidentical
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
InterfaceKnown for one	USB 1.1	Unknown — not stated by the source
ChipsetKnown for one	Pegasus Discrete DAA	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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