Product comparison · 2 modems

Zyxel P-870M-I3 modem vs Zyxel P-871M VDSL Modem

8specifications compared
6differ
2identical
13known for one product only

Key differences

The Zyxel P-870M-I3 modem has 48 mm more depth than the Zyxel P-871M VDSL Modem (180 mm vs 132 mm). The Zyxel P-871M VDSL Modem has 4 mm more height than the Zyxel P-870M-I3 modem (40 mm vs 36 mm). The Zyxel P-871M VDSL Modem has 32 g more weight than the Zyxel P-870M-I3 modem (307 g vs 275 g).

Depth
- P-870M-I3 modem:180 mm
- P-871M VDSL Modem:132 mm
Height
- P-870M-I3 modem:36 mm
- P-871M VDSL Modem:40 mm
Weight
- P-870M-I3 modem:275 g
- P-871M VDSL Modem:307 g
Width
- P-870M-I3 modem:128 mm
- P-871M VDSL Modem:189 mm

Side by side

Differences highlightedShow differences only

Comparison of P-870M-I3, P-871M VDSL Modem
21 specifications	A Zyxel P-870M-I3 modem Model P-870M-I3 View product	B Zyxel P-871M VDSL Modem View product
Modemidentical
InterfaceKnown for one	RJ-45/RJ-11	Unknown — not stated by the source
Performance1 differ
Data link protocolsDiffers	VDSL2 (ITU G.993.1, ITU G.993.2)	IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.1D
Networking featuresKnown for one	Fast Ethernet	Unknown — not stated by the source
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
Featuresidentical
InternalKnown for one	No	Unknown — not stated by the source
Connectivity LEDsKnown for one	Yes	Unknown — not stated by the source
Ports & interfacesidentical
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN (RJ-45) ports	1	1
Modem (RJ-11) portsKnown for one	1	Unknown — not stated by the source
Poweridentical
Power supply typeKnown for one	AC/DC	Unknown — not stated by the source
Certificates1 differ
Compliance certificates	Federal Communications Commission (FCC)	Federal Communications Commission (FCC)
CertificationDiffers	FCC, EN, ANSI/UL, IEC	- 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 - 40 °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	-20 - 60 °C	Unknown — not stated by the source
Non-operating relative humidity (non-condensing)Known for one	20 - 95%	Unknown — not stated by the source
Weight & dimensions4 differ
DepthDiffers	180 mm	132 mm
HeightDiffers	36 mm	40 mm
WeightDiffers	275 g	307 g
WidthDiffers	128 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.

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