Product comparison · 2 modems

Fujitsu Modem 56k USB vs Zyxel P-871H modem

7specifications compared
6differ
1identical
17known for one product only

Key differences

The Zyxel P-871H modem has 99 mm more depth than the Fujitsu Modem 56k USB (127 mm vs 28 mm). The Zyxel P-871H modem has 7 mm more height than the Fujitsu Modem 56k USB (35 mm vs 28 mm). The Zyxel P-871H modem has 100 g more weight than the Fujitsu Modem 56k USB (350 g vs 250 g). Supported data transfer rates: 56, 33.6, 28.8, 14.4 Mbps on the Fujitsu Modem 56k USB, 10/100 Mbit/s on the Zyxel P-871H modem. Connectivity LEDs: Yes on the Fujitsu Modem 56k USB, System, VDSL, 10/100Base-TX on the Zyxel P-871H modem.

Supported data transfer rates
- Modem 56k USB:56, 33.6, 28.8, 14.4 Mbps
- P-871H modem:10/100 Mbit/s
Connectivity LEDs
- Modem 56k USB:Yes
- P-871H modem:System, VDSL, 10/100Base-TX
Depth
- Modem 56k USB:28 mm
- P-871H modem:127 mm
Height
- Modem 56k USB:28 mm
- P-871H modem:35 mm
Weight
- Modem 56k USB:250 g
- P-871H modem:350 g
Width
- Modem 56k USB:140 mm
- P-871H modem:180 mm

Side by side

Differences highlightedShow differences only

Comparison of Modem 56k USB, P-871H
24 specifications	A Fujitsu Modem 56k USB View product	B Zyxel P-871H modem Model P-871H View product
Modemidentical
Modem typeKnown for one	Unknown — not stated by the source	VDSL2
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
Performance1 differ
Supported data transfer ratesDiffers	56, 33.6, 28.8, 14.4 Mbps	10/100 Mbit/s
Upstream data rateKnown for one	Unknown — not stated by the source	100 Mbit/s
Downstream data rateKnown for one	Unknown — not stated by the source	100 Mbit/s
Data compressionKnown for one	V.44, V.42bis, MNP 5	Unknown — not stated by the source
Features1 differ
Flow control supportKnown for one	Unknown — not stated by the source	Yes
Internal	No	No
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Connectivity LEDsDiffers	Yes	System, VDSL, 10/100Base-TX
Ports & interfacesidentical
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	4
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	200 - 240 V AC
USB poweredKnown for one	Yes	Unknown — not stated by the source
Certificatesidentical
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.3/3u/3x
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	10 - 90%
Weight & dimensions4 differ
DepthDiffers	28 mm	127 mm
HeightDiffers	28 mm	35 mm
WeightDiffers	250 g	350 g
WidthDiffers	140 mm	180 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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