Product comparison · 2 modems

Zyxel P-660ME modem vs Zyxel P-871M modem

9specifications compared
5differ
4identical
18known for one product only

Key differences

The Zyxel P-871M modem has 25 mm more depth than the Zyxel P-660ME modem (132 mm vs 107 mm). The Zyxel P-871M modem has 4 mm more height than the Zyxel P-660ME modem (40 mm vs 36 mm). The Zyxel P-871M modem has 79 mm more width than the Zyxel P-660ME modem (189 mm vs 110 mm). Networking features: Ethernet on the Zyxel P-660ME modem, Ethernet, Fast Ethernet, VDSL1/2 on the Zyxel P-871M modem. Supported protocols: HTTP, Mail, FTP, VoIP on the Zyxel P-660ME modem, 1 x WAN (RJ45) on the Zyxel P-871M modem.

Supported protocols
- P-660ME modem:HTTP, Mail, FTP, VoIP
- P-871M modem:1 x WAN (RJ45)
Depth
- P-660ME modem:107 mm
- P-871M modem:132 mm
Height
- P-660ME modem:36 mm
- P-871M modem:40 mm
Width
- P-660ME modem:110 mm
- P-871M modem:189 mm

Side by side

Differences highlightedShow differences only

Comparison of P-660ME, P-871M
27 specifications	A Zyxel P-660ME modem Model P-660ME View product	B Zyxel P-871M modem Model P-871M View product
Performance2 differ
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
Networking featuresDiffers	Ethernet	Ethernet, Fast Ethernet, VDSL1/2
Supported protocolsDiffers	HTTP, Mail, FTP, VoIP	1 x WAN (RJ45)
Supported data transfer ratesKnown for one	10/100 Mbps	Unknown — not stated by the source
Featuresidentical
Flow control supportKnown for one	Unknown — not stated by the source	Yes
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
I/O portsKnown for one	1 x USB 1 x DSL	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 & dimensions3 differ
DepthDiffers	107 mm	132 mm
HeightDiffers	36 mm	40 mm
WeightKnown for one	Unknown — not stated by the source	307 g
WidthDiffers	110 mm	189 mm
Modemidentical
Modem typeKnown for one	ADSL	Unknown — not stated by the source
InterfaceKnown for one	Ethernet, USB	Unknown — not stated by the source
Packaging dataidentical
Package weightKnown for one	1.14 kg	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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