Product comparison · 2 modems

Fujitsu Modem 56k USB vs Zyxel P-870M-I3 modem

7specifications compared
5differ
2identical
18known for one product only

Key differences

The Zyxel P-870M-I3 modem has 152 mm more depth than the Fujitsu Modem 56k USB (180 mm vs 28 mm). The Zyxel P-870M-I3 modem has 8 mm more height than the Fujitsu Modem 56k USB (36 mm vs 28 mm). The Zyxel P-870M-I3 modem has 25 g more weight than the Fujitsu Modem 56k USB (275 g vs 250 g). Interface: USB 1.1 on the Fujitsu Modem 56k USB, RJ-45/RJ-11 on the Zyxel P-870M-I3 modem.

Interface
- Modem 56k USB:USB 1.1
- P-870M-I3 modem:RJ-45/RJ-11
Depth
- Modem 56k USB:28 mm
- P-870M-I3 modem:180 mm
Height
- Modem 56k USB:28 mm
- P-870M-I3 modem:36 mm
Weight
- Modem 56k USB:250 g
- P-870M-I3 modem:275 g
Width
- Modem 56k USB:140 mm
- P-870M-I3 modem:128 mm

Side by side

Differences highlightedShow differences only

Comparison of Modem 56k USB, P-870M-I3
25 specifications	A Fujitsu Modem 56k USB View product	B Zyxel P-870M-I3 modem Model P-870M-I3 View product
Modem1 differ
InterfaceDiffers	USB 1.1	RJ-45/RJ-11
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
ChipsetKnown for one	Pegasus Discrete DAA	Unknown — not stated by the source
Performanceidentical
Data link protocolsKnown for one	Unknown — not stated by the source	VDSL2 (ITU G.993.1, ITU G.993.2)
Networking featuresKnown for one	Unknown — not stated by the source	Fast Ethernet
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
Ports & interfacesidentical
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	1
Poweridentical
Power supply typeKnown for one	Unknown — not stated by the source	AC/DC
USB poweredKnown for one	Yes	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	Federal Communications Commission (FCC)
CertificationKnown for one	Unknown — not stated by the source	FCC, EN, ANSI/UL, IEC
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °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	-20 - 60 °C
Non-operating relative humidity (non-condensing)Known for one	Unknown — not stated by the source	20 - 95%
Weight & dimensions4 differ
DepthDiffers	28 mm	180 mm
HeightDiffers	28 mm	36 mm
WeightDiffers	250 g	275 g
WidthDiffers	140 mm	128 mm
System requirementsidentical
Compatible operating systemsKnown for one	Windows XP	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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