Product comparison · 2 modems

Zyxel P-870M-I3 modem vs Zyxel P-871H modem

11specifications compared
9differ
2identical
15known for one product only

Key differences

The Zyxel P-871H modem has 3 more Ethernet LAN (RJ-45) ports than the Zyxel P-870M-I3 modem (4 vs 1). The Zyxel P-870M-I3 modem has 53 mm more depth than the Zyxel P-871H modem (180 mm vs 127 mm). The Zyxel P-870M-I3 modem has 1 mm more height than the Zyxel P-871H modem (36 mm vs 35 mm). Connectivity LEDs: Yes on the Zyxel P-870M-I3 modem, System, VDSL, 10/100Base-TX on the Zyxel P-871H modem. Power supply type: AC/DC on the Zyxel P-870M-I3 modem, 200 - 240 V AC on the Zyxel P-871H modem.

Connectivity LEDs
- P-870M-I3 modem:Yes
- P-871H modem:System, VDSL, 10/100Base-TX
Ethernet LAN (RJ-45) ports
- P-870M-I3 modem:1
- P-871H modem:4
Power supply type
- P-870M-I3 modem:AC/DC
- P-871H modem:200 - 240 V AC
Operating temperature (T-T)
- P-870M-I3 modem:0 - 40 °C
- P-871H modem:0 - 50 °C
Operating relative humidity (H-H)
- P-870M-I3 modem:20 - 85%
- P-871H modem:10 - 90%
Depth
- P-870M-I3 modem:180 mm
- P-871H modem:127 mm
Height
- P-870M-I3 modem:36 mm
- P-871H modem:35 mm
Weight
- P-870M-I3 modem:275 g
- P-871H modem:350 g

Side by side

Differences highlightedShow differences only

Comparison of P-870M-I3, P-871H
26 specifications	A Zyxel P-870M-I3 modem Model P-870M-I3 View product	B Zyxel P-871H modem Model P-871H View product
Modemidentical
InterfaceKnown for one	RJ-45/RJ-11	Unknown — not stated by the source
Modem typeKnown for one	Unknown — not stated by the source	VDSL2
Performanceidentical
Data link protocolsKnown for one	VDSL2 (ITU G.993.1, ITU G.993.2)	Unknown — not stated by the source
Networking featuresKnown for one	Fast Ethernet	Unknown — not stated by the source
Supported data transfer ratesKnown for one	Unknown — not stated by the source	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
Features1 differ
Internal	No	No
Connectivity LEDsDiffers	Yes	System, VDSL, 10/100Base-TX
Flow control supportKnown for one	Unknown — not stated by the source	Yes
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces1 differ
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsDiffers	1	4
Modem (RJ-11) ports	1	1
Power1 differ
Power supply typeDiffers	AC/DC	200 - 240 V AC
Certificatesidentical
Compliance certificatesKnown for one	Federal Communications Commission (FCC)	Unknown — not stated by the source
CertificationKnown for one	FCC, EN, ANSI/UL, IEC	Unknown — not stated by the source
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.3/3u/3x
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 50 °C
Operating relative humidity (H-H)Differs	20 - 85%	10 - 90%
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	127 mm
HeightDiffers	36 mm	35 mm
WeightDiffers	275 g	350 g
WidthDiffers	128 mm	180 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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