Product comparison · 2 modems

Zyxel P- 871H VDSL2 Modem vs Zyxel P-871M modem

7specifications compared
3differ
4identical
20known for one product only

Key differences

The Zyxel P- 871H VDSL2 Modem has 10 Mbit/s more upstream data rate than the Zyxel P-871M modem (50 Mbit/s vs 40 Mbit/s). The Zyxel P- 871H VDSL2 Modem has 20 Mbit/s more downstream data rate than the Zyxel P-871M modem (100 Mbit/s vs 80 Mbit/s). Networking features: Fast Ethernet on the Zyxel P- 871H VDSL2 Modem, Ethernet, Fast Ethernet, VDSL1/2 on the Zyxel P-871M modem.

Upstream data rate
- P- 871H VDSL2 Modem:50 Mbit/s
- P-871M modem:40 Mbit/s
Downstream data rate
- P- 871H VDSL2 Modem:100 Mbit/s
- P-871M modem:80 Mbit/s

Side by side

Differences highlightedShow differences only

Comparison of P- 871H VDSL2 Modem, P-871M
27 specifications	A Zyxel P- 871H VDSL2 Modem View product	B Zyxel P-871M modem Model P-871M View product
Performance3 differ
Upstream data rateDiffers	50 Mbit/s	40 Mbit/s
Downstream data rateDiffers	100 Mbit/s	80 Mbit/s
Networking featuresDiffers	Fast Ethernet	Ethernet, Fast Ethernet, VDSL1/2
Supported protocolsKnown for one	Unknown — not stated by the source	1 x WAN (RJ45)
Featuresidentical
Flow control support	Yes	Yes
Internal	No	No
LED indicators	Yes	Yes
Connectivity LEDs	Yes	Yes
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Ports & interfacesidentical
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Modem (RJ-11) portsKnown for one	1	Unknown — not stated by the source
I/O portsKnown for one	4xRJ45	Unknown — not stated by the source
Poweridentical
USB poweredKnown for one	Unknown — not stated by the source	No
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 Class B, EN61000-3-2: 2000, EN61000-3-3: 1995+A1:2001, FCC Part 15 (Class B), CSA 60950-1, UL 60950-1, EN 60950-1:2001+A11, IEC 60950-1:2001
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.1D
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 85%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
Non-operating relative humidity (non-condensing)Known for one	Unknown — not stated by the source	20 - 90%
Weight & dimensionsidentical
DepthKnown for one	Unknown — not stated by the source	132 mm
HeightKnown for one	Unknown — not stated by the source	40 mm
WeightKnown for one	Unknown — not stated by the source	307 g
WidthKnown for one	Unknown — not stated by the source	189 mm
Modemidentical
Modem typeKnown for one	VDSL2	Unknown — not stated by the source
Modem speedKnown for one	100000 Kbit/s	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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