Product comparison · 2 modems

Zyxel ADSL USB Modem + 2 Filters vs Zyxel P-871M VDSL Modem

6specifications compared
6differ
0identical
19known for one product only

Key differences

The Zyxel P-871M VDSL Modem has 87 mm more depth than the Zyxel ADSL USB Modem + 2 Filters (132 mm vs 45 mm). The Zyxel P-871M VDSL Modem has 14 mm more height than the Zyxel ADSL USB Modem + 2 Filters (40 mm vs 26 mm). The Zyxel P-871M VDSL Modem has 232 g more weight than the Zyxel ADSL USB Modem + 2 Filters (307 g vs 75 g).

Depth
- ADSL USB Modem + 2 Filters:45 mm
- P-871M VDSL Modem:132 mm
Height
- ADSL USB Modem + 2 Filters:26 mm
- P-871M VDSL Modem:40 mm
Weight
- ADSL USB Modem + 2 Filters:75 g
- P-871M VDSL Modem:307 g
Width
- ADSL USB Modem + 2 Filters:110 mm
- P-871M VDSL Modem:189 mm

Side by side

Differences highlightedShow differences only

Comparison of ADSL USB Modem + 2 Filters, P-871M VDSL Modem
25 specifications	A Zyxel ADSL USB Modem + 2 Filters View product	B Zyxel P-871M VDSL Modem View product
Modemidentical
Modem typeKnown for one	DSL	Unknown — not stated by the source
Modem speedKnown for one	8000 Kbit/s	Unknown — not stated by the source
InterfaceKnown for one	USB	Unknown — not stated by the source
Performanceidentical
Networking featuresKnown for one	PPPoE, PPPoA	Unknown — not stated by the source
Supported protocolsKnown for one	ITU G.992.1 (G.DMT), ITU G.992.2 (G.Lite), ITU G.994.1 (G.hs)	Unknown — not stated by the source
Digital signal protocolKnown for one	ADSL Lite, ADSL	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
Upstream data rateKnown for one	Unknown — not stated by the source	40 Mbit/s
Downstream data rateKnown for one	Unknown — not stated by the source	80 Mbit/s
Ports & interfacesidentical
I/O portsKnown for one	1 x ADSL RJ-11; 1 x USB 4 PIN USB Type A	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
System requirementsidentical
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
Minimum RAMKnown for one	64 MB	Unknown — not stated by the source
Minimum processorKnown for one	Pentium II 233 MHz/ Mac G3	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows 98/ME/2000/XP Apple MacOS 9/MacOS X	Unknown — not stated by the source
Certificates2 differ
Compliance certificatesDiffers	CE, Federal Communications Commission (FCC)	Federal Communications Commission (FCC)
CertificationDiffers	CE, WHQL, FCC Part 68, FCC Part 15	- 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
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 50 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 85%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-30 - 60 °C	Unknown — not stated by the source
Non-operating relative humidity (non-condensing)Known for one	20 - 90%	Unknown — not stated by the source
Weight & dimensions4 differ
DepthDiffers	45 mm	132 mm
HeightDiffers	26 mm	40 mm
WeightDiffers	75 g	307 g
WidthDiffers	110 mm	189 mm

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.

More modem comparisons

All modem comparisons