Product comparison · 2 modems

Zyxel P-870M-I modem vs Zyxel P-871M modem

11specifications compared
5differ
6identical
16known for one product only

Key differences

The Zyxel P-870M-I 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-870M-I modem has 20 Mbit/s more downstream data rate than the Zyxel P-871M modem (100 Mbit/s vs 80 Mbit/s). The Zyxel P-871M modem has 42 g more weight than the Zyxel P-870M-I modem (307 g vs 265 g). Networking features: Ethernet 10/100 Mbps on the Zyxel P-870M-I modem, Ethernet, Fast Ethernet, VDSL1/2 on the Zyxel P-871M modem. LED indicators: Status on the Zyxel P-870M-I modem, Yes on the Zyxel P-871M modem.

Upstream data rate
- P-870M-I modem:50 Mbit/s
- P-871M modem:40 Mbit/s
Downstream data rate
- P-870M-I modem:100 Mbit/s
- P-871M modem:80 Mbit/s
LED indicators
- P-870M-I modem:Status
- P-871M modem:Yes
Weight
- P-870M-I modem:265 g
- P-871M modem:307 g

Side by side

Differences highlightedShow differences only

Comparison of P-870M-I, P-871M
27 specifications	A Zyxel P-870M-I modem Model P-870M-I 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	Ethernet 10/100 Mbps	Ethernet, Fast Ethernet, VDSL1/2
Supported protocolsKnown for one	Unknown — not stated by the source	1 x WAN (RJ45)
Features1 differ
Flow control supportKnown for one	Unknown — not stated by the source	Yes
InternalKnown for one	Unknown — not stated by the source	No
LED indicatorsDiffers	Status	Yes
Connectivity LEDsKnown for one	Unknown — not stated by the source	Yes
Electromagnetic emissionsKnown for one	FCC Part 15 Class B, EN 55022 Class B, EN 55024 Class B	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
I/O portsKnown for one	2 x RJ-45 1 x RJ-11	Unknown — not stated by the source
Poweridentical
USB poweredKnown for one	Unknown — not stated by the source	No
Power requirementsKnown for one	9 V AC 1000 mA	Unknown — not stated by the source
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
SafetyKnown for one	CAN/CSA-C22.2 No. 60950-1-03, ANSI/UL Std No 60950-1, 1st Ed., EN 60950-1, 1st Ed., IEC 60950-1, 1st Ed.	Unknown — not stated by the source
Operational conditionsidentical
Non-operating relative humidity (non-condensing)Known for one	Unknown — not stated by the source	20 - 90%
Weight & dimensions1 differ
WeightDiffers	265 g	307 g
Technical detailsidentical
Technical featuresKnown for one	- Duplex Method: DMT - LR-VDSL2 support - Power back-off	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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