Product comparison · 2 modems

FRITZ!Card DSL USB vs Zyxel P-871M VDSL Modem

6specifications compared
6differ
0identical
13known for one product only

Key differences

The Zyxel P-871M VDSL Modem has 39 Mbit/s more upstream data rate than the FRITZ!Card DSL USB (40 Mbit/s vs 1 Mbit/s). The Zyxel P-871M VDSL Modem has 72 Mbit/s more downstream data rate than the FRITZ!Card DSL USB (80 Mbit/s vs 8 Mbit/s). The Zyxel P-871M VDSL Modem has 54 mm more depth than the FRITZ!Card DSL USB (132 mm vs 78 mm).

Upstream data rate
- FRITZ!Card DSL USB:1 Mbit/s
- P-871M VDSL Modem:40 Mbit/s
Downstream data rate
- FRITZ!Card DSL USB:8 Mbit/s
- P-871M VDSL Modem:80 Mbit/s
Depth
- FRITZ!Card DSL USB:78 mm
- P-871M VDSL Modem:132 mm
Height
- FRITZ!Card DSL USB:23 mm
- P-871M VDSL Modem:40 mm
Weight
- FRITZ!Card DSL USB:100 g
- P-871M VDSL Modem:307 g
Width
- FRITZ!Card DSL USB:102 mm
- P-871M VDSL Modem:189 mm

Side by side

Differences highlightedShow differences only

Comparison of FRITZ!Card DSL USB, P-871M VDSL Modem
19 specifications	A FRITZ! FRITZ!Card DSL USB View product	B Zyxel P-871M VDSL Modem View product
Modemidentical
Modem speedKnown for one	No	Unknown — not stated by the source
InterfaceKnown for one	USB	Unknown — not stated by the source
Performance2 differ
Upstream data rateDiffers	1 Mbit/s	40 Mbit/s
Downstream data rateDiffers	8 Mbit/s	80 Mbit/s
Maximum fax transfer rateKnown for one	14.4 Kbps	Unknown — not stated by the source
Digital signal protocolKnown for one	ADSL (PPPoE/PPPoA, ATM AAL5, G.992.1, G.994.1)	Unknown — not stated by the source
Data link protocolsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.1D
Featuresidentical
InternalKnown for one	No	Unknown — not stated by the source
Ports & interfacesidentical
I/O portsKnown for one	1 x RJ45	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
System requirementsidentical
Minimum RAMKnown for one	32 MB	Unknown — not stated by the source
Minimum processorKnown for one	Pentium III	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows XP, Windows 2000, Windows Me, Windows 98 (SE), Linux	Unknown — not stated by the source
Weight & dimensions4 differ
DepthDiffers	78 mm	132 mm
HeightDiffers	23 mm	40 mm
WeightDiffers	100 g	307 g
WidthDiffers	102 mm	189 mm
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	Federal Communications Commission (FCC)
CertificationKnown for one	Unknown — not stated by the source	- EN55022 - EN61000-3-2: 2000 - EN61000-3-3: 1995+A1: 2001 - FCC Abschnitt 15 - CSA 60950-1 - UL 60950-1 - EN 60950-1: 2001+A11 - IEC 60950-1: 2001

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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