Product comparison · 2 modems

Fujitsu Modem 56k USB vs Zyxel P-870MH-C1 VDSL2 Modem

6specifications compared
5differ
1identical
16known for one product only

Key differences

The Zyxel P-870MH-C1 VDSL2 Modem has 99,944 Kbit/s more modem speed than the Fujitsu Modem 56k USB (100000 Kbit/s vs 56 Kbit/s). The Zyxel P-870MH-C1 VDSL2 Modem has 132 mm more depth than the Fujitsu Modem 56k USB (160 mm vs 28 mm). The Zyxel P-870MH-C1 VDSL2 Modem has 17 mm more height than the Fujitsu Modem 56k USB (45 mm vs 28 mm).

Modem speed
- Modem 56k USB:56 Kbit/s
- P-870MH-C1 VDSL2 Modem:100000 Kbit/s
Depth
- Modem 56k USB:28 mm
- P-870MH-C1 VDSL2 Modem:160 mm
Height
- Modem 56k USB:28 mm
- P-870MH-C1 VDSL2 Modem:45 mm
Weight
- Modem 56k USB:250 g
- P-870MH-C1 VDSL2 Modem:470 g
Width
- Modem 56k USB:140 mm
- P-870MH-C1 VDSL2 Modem:205 mm

Side by side

Differences highlightedShow differences only

Comparison of Modem 56k USB, P-870MH-C1 VDSL2 Modem
22 specifications	A Fujitsu Modem 56k USB View product	B Zyxel P-870MH-C1 VDSL2 Modem View product
Modem1 differ
Modem typeKnown for one	Unknown — not stated by the source	VDSL2
Modem speedDiffers	56 Kbit/s	100000 Kbit/s
InterfaceKnown for one	USB 1.1	Unknown — not stated by the source
ChipsetKnown for one	Pegasus Discrete DAA	Unknown — not stated by the source
Featuresidentical
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
Electromagnetic compatibilityKnown for one	Unknown — not stated by the source	FCC Part 15 Class, EN 55022 Class B, EN 55024
Connectivity LEDsKnown for one	Yes	Unknown — not stated by the source
Ports & interfacesidentical
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	1
I/O portsKnown for one	Unknown — not stated by the source	4 x RJ45
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	CAN/CSA-C22.2 No.60950-1-03 ANSI/UL Std No 60950-1,1st Ed. EN 60950-1, 1st Ed. IEC 60950-1, 1st Ed.
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	0 - 95%
Weight & dimensions4 differ
DepthDiffers	28 mm	160 mm
HeightDiffers	28 mm	45 mm
WeightDiffers	250 g	470 g
WidthDiffers	140 mm	205 mm
Performanceidentical
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
Poweridentical
USB poweredKnown for one	Yes	Unknown — not stated by the source
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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